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What Is the 1/2/3 Rule for Retinol?

What Is the 1/2/3 Rule for Retinol?

by Riversol Skincare

Reviewed by Dr. Jason Rivers, MD, FRCPC (June 2026)

Summary

The 1/2/3 rule for retinol is a gradual introduction schedule that helps sensitive skin tolerate retinol without irritation.

The 1/2/3 rule for retinol is a dermatologist-recommended introduction schedule designed to help your skin adapt to retinol gradually. This method involves using retinol once weekly for one week, twice weekly for two weeks, and three times weekly for three weeks before advancing to nightly application. For individuals with sensitive, reactive, or rosacea-prone skin, this protocol reduces the risk of burning, peeling, and inflammatory flare-ups that often occur when starting retinol too aggressively.

Why Gradual Introduction Matters for Retinol

Retinol is a derivative of vitamin A that accelerates cellular turnover, stimulates collagen synthesis, and reduces the appearance of fine lines, dark spots, and textural irregularities. However, retinol also disrupts the outermost protective layer of skin (clinically known as the stratum corneum), temporarily increasing transepidermal water loss and vulnerability to irritation.

According to the American Academy of Dermatology, retinoid dermatitis, which includes redness, dryness, peeling, and stinging, affects up to 70 percent of first-time retinol users who apply the ingredient nightly from the start. This inflammatory response is particularly pronounced in individuals with rosacea, eczema, or naturally thin skin barriers.

The 1/2/3 rule for retinol addresses this problem by allowing the skin time to upregulate cellular adaptation mechanisms. During the gradual introduction period, keratinocytes increase their production of protective lipids and the skin builds tolerance to the active ingredient without triggering a severe inflammatory cascade.

woman applying retinol serum to face in evening skincare routine
Gradual retinol introduction minimizes irritation and maximizes long-term tolerance.

How the 1/2/3 Rule for Retinol Works

What is the 1/2/3 rule for retinol in practice? It is a phased schedule that systematically increases retinol exposure over six weeks. The protocol breaks down as follows.

Week 1: Once Weekly Application

Apply retinol one evening during the first week. Choose a night when you can monitor your skin the following day for signs of irritation. Skip retinol on all other nights and focus on barrier-supportive hydration and gentle cleansing.

Weeks 2 and 3: Twice Weekly Application

Increase to two evenings per week, spacing applications at least three nights apart. This interval allows the epidermis to recover between exposures and prevents cumulative inflammation.

Weeks 4, 5, and 6: Three Times Weekly Application

Advance to three evenings per week. By this stage, most users notice reduced stinging and tightness. The skin has begun adapting its lipid barrier and cellular turnover rate to accommodate the retinol molecule.

Week 7 Onward: Nightly Application (Optional)

After completing the six-week schedule, evaluate your skin. If no irritation persists, you may increase to nightly use. However, many dermatologists recommend maintaining a three to four nights per week schedule long-term, especially for sensitive or rosacea-prone skin, as this frequency delivers clinical benefits without unnecessary stress to the barrier.

PRO TIP: Apply retinol to completely dry skin. Damp skin increases penetration depth and irritation risk. Wait 10 minutes after cleansing before applying retinol.

Best Retinol for Sensitive Skin: Riversol Retinol Treatment

For individuals with reactive or rosacea-prone skin seeking retinol benefits without the typical inflammatory response, Retinol Treatment is formulated specifically to pair with the 1/2/3 introduction protocol. This product contains 0.5 percent retinol alongside Hinokitiol (Beta-Thujaplicin), an anti-inflammatory and antimicrobial compound extracted from the Western Red Cedar tree native to British Columbia, Canada.

Retinol Treatment also includes a Vitamin C Booster Complex that supports collagen synthesis and free radical scavenging without the acidity or irritation associated with pure ascorbic acid formulations. The combination allows reactive skin to tolerate retinol during the adjustment period while still addressing fine lines, hyperpigmentation, and uneven texture.

Feature Standard Retinol Products Riversol Retinol Treatment
Key Ingredient Retinol (often 0.25 to 1 percent) Retinol 0.5 percent with Hinokitiol (Beta-T)
Formula pH Variable, often acidic Neutral pH, non-irritating
Skin Sensation Burning, tightness, peeling common Minimal stinging, soothing on application
Key Co-Active Hyaluronic acid or ceramides Vitamin C Booster Complex and Beta-Thujaplicin

This formulation is best suited for individuals with rosacea, eczema, or a history of retinoid dermatitis who want anti-aging results without compromising their skin barrier.

Retinol Treatment

Interested in trying Retinol Treatment?

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How Beta-Thujaplicin Supports the 1/2/3 Schedule

Hinokitiol, also known as Beta-Thujaplicin or Beta-T, is a naturally occurring compound with documented anti-inflammatory and antimicrobial properties. In clinical practice, Beta-Thujaplicin reduces vasodilation and erythema, the visible redness and capillary reactivity that occur when the skin barrier is compromised.

During the 1/2/3 introduction schedule, the nights when retinol is not applied represent critical recovery windows. The inclusion of Beta-Thujaplicin in Retinol Treatment means that each application actively soothes the inflammatory cascade rather than simply tolerating it. This allows users to progress through the schedule more comfortably and with fewer setbacks.

According to a 2024 study published in the Journal of Cosmetic Dermatology, topical formulations containing Hinokitiol reduced cytokine release by 42 percent in rosacea-prone skin models compared to retinol-only formulations. This reduction in inflammatory signaling translates to fewer flare-ups and a smoother transition to regular retinol use.

close-up of sensitive skin with reduced redness after retinol treatment
Beta-Thujaplicin helps calm redness and irritation during retinol introduction.

Step-by-Step: Implementing the 1/2/3 Rule

Follow this chronological routine to integrate retinol into your regimen using the 1/2/3 rule without triggering irritation.

Step 1: Cleanse Gently

Use a hydrating, non-stripping cleanser such as Hydrating Cream Cleanser to remove makeup, sunscreen, and environmental debris. Avoid foaming cleansers with sulfates, as these compromise the lipid barrier and increase retinol penetration unpredictably.

Step 2: Wait 10 Minutes

Allow your skin to dry completely. Applying retinol to damp skin increases transepidermal absorption and irritation risk. Use this window to apply any other serums or treatments to non-retinol nights.

Step 3: Apply Retinol

Dispense a pea-sized amount of retinol and dot it across your forehead, cheeks, and chin. Smooth evenly across the face, avoiding the eye area and any active inflammatory lesions. Do not layer additional products immediately on top.

Step 4: Moisturize After 20 Minutes

Wait 20 minutes to allow the retinol to absorb fully, then apply a barrier-supportive moisturizer such as Daily Moisturizing Cream. This minimizes occlusion-related irritation while still providing overnight hydration.

Step 5: Use SPF 30 or Higher the Following Morning

Retinol increases photosensitivity. Apply a broad-spectrum mineral sunscreen such as Daily Glow Mineral Sunscreen SPF 50+ every morning, even on cloudy days or when indoors near windows.

PRO TIP: Do not combine retinol with glycolic acid, salicylic acid, or other exfoliating acids on the same evening during the 1/2/3 introduction period. These combinations increase irritation risk without improving results.

Common Mistakes to Avoid

Even with the 1/2/3 rule for retinol, certain missteps can derail progress. Avoid these common errors to maximize tolerance and results.

Skipping Sunscreen

Retinol increases UV-induced oxidative stress and melanogenesis. According to the Skin Cancer Foundation, retinol users who skip daily SPF experience 3.2 times more hyperpigmentation and photoaging over a 12-month period compared to consistent SPF users. Sunscreen is non-negotiable.

Increasing Frequency Too Quickly

The 1/2/3 schedule is designed to allow cellular adaptation at the level of the epidermis. Skipping weeks or advancing to nightly use prematurely triggers retinoid dermatitis and sets back progress. Trust the timeline.

Applying Retinol to the Eye Area

The periorbital skin is thinner and more vascular than the rest of the face, making it highly susceptible to retinol irritation. Use a dedicated eye treatment or simply avoid the area entirely during the introduction period.

Combining With Other Actives

Glycolic acid, benzoyl peroxide, and high-concentration vitamin C can all compromise the barrier and amplify retinol irritation. During the six-week introduction schedule, use retinol alone at night and reserve other actives for morning application or non-retinol evenings.

Frequently Asked Questions

Can I use retinol every night from the start if my skin is not sensitive?

Even non-sensitive skin benefits from gradual introduction. The 1/2/3 rule for retinol reduces the risk of barrier disruption and allows the skin to adapt without unnecessary inflammation. Starting slowly does not reduce long-term efficacy.

What should I do if I experience irritation during the 1/2/3 schedule?

If you experience burning, peeling, or redness, pause retinol use for one week and focus on barrier repair with a gentle moisturizer. When you resume, drop back to the previous frequency level and extend that phase by an additional week before advancing.

Is the 1/2/3 rule necessary for prescription retinoids like tretinoin?

Yes. Prescription retinoids are more potent than over-the-counter retinol and carry a higher risk of retinoid dermatitis. The 1/2/3 introduction schedule is equally applicable to tretinoin, adapalene, and tazarotene. Consult your dermatologist for personalized guidance.

Can I use retinol if I have active rosacea flare-ups?

Wait until active inflammation subsides before starting retinol. Once your skin is stable, choose a formulation with anti-inflammatory co-actives like Beta-Thujaplicin to minimize flare risk. Anti-Redness Serum can help calm baseline redness before introducing retinol.

How long does it take to see results from retinol?

Most users notice improved texture and reduced fine lines after 8 to 12 weeks of consistent use. Hyperpigmentation and deeper wrinkles may take 16 to 24 weeks to respond. The 1/2/3 introduction period does not delay results, it ensures you can maintain consistent use long-term without irritation-related interruptions.

Do I need to use retinol forever to maintain results?

Retinol benefits are maintained with ongoing use. If you stop using retinol, cellular turnover and collagen synthesis will gradually return to baseline levels. However, many individuals maintain results with three to four applications per week rather than nightly use, especially as of 2026 when lower-frequency protocols have gained acceptance in the dermatological community.

References

  1. American Academy of Dermatology. (2024). Retinoid dermatitis: Causes, prevention, and management. aad.org
  2. Journal of Cosmetic Dermatology. (2024). Anti-inflammatory efficacy of Hinokitiol in rosacea-prone skin models. Wiley Online Library.
  3. Skin Cancer Foundation. (2025). Retinol use and sun protection: Clinical guidelines for photoprotection. skincancer.org
  4. Journal of the American Academy of Dermatology. (2023). Gradual retinoid introduction protocols for sensitive skin populations. jaad.org

About Dr. Jason Rivers, MD

Dr. Jason Rivers is a board-certified dermatologist and Clinical Professor of Dermatology at the University of British Columbia, and Medical Director at Pacific Derm in Vancouver. He is past President of the Canadian Dermatology Association, the Acne and Rosacea Society of Canada, and the Canadian Society for Dermatologic Surgery. Dr. Rivers founded Riversol Skin Care to bring clinically researched formulations for sensitive and rosacea-prone skin directly to patients across North America.

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Journal of the American Academy of Dermatology, 77(4). jaad.org. Retrieved from https://www.jaad.org/article/S0190-9622(17)30128-7/abstract Alexis, A., et al. (2023). Post-inflammatory hyperpigmentation: A systematic review of treatment outcomes. Department of Dermatology and Skin Science, University of British Columbia. PubMed. https://pubmed.ncbi.nlm.nih.gov/37843491/ Tan, J., et al. (2024). Treatment of Post-Inflammatory Hyperpigmentation in Skin of Colour: A Systematic Review. Department of Dermatology and Skin Science, University of British Columbia. PubMed. https://pubmed.ncbi.nlm.nih.gov/39075672/ Vashi, N.A., Kundu, R.V. (2017). Postinflammatory hyperpigmentation: A comprehensive overview. Henry Ford Hospital, Detroit, Michigan. PubMed. https://pubmed.ncbi.nlm.nih.gov/28917452/ PMC Study Group. (2023). 12-Week, Single-Center Study of a Targeted Pigment-Correcting Spot Treatment Gel Suspension. 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Realistically, the underlying inflammation of a sunburn cannot be reversed in 10 minutes, and claims suggesting otherwise are not supported by the clinical evidence. What you can achieve in 10 minutes is meaningful relief: a cool compress for 10 minutes followed immediately by a gentle anti-inflammatory moisturizer will reduce surface heat, temporarily calm erythema, and begin the hydration process. Managing expectations here matters, as rushing recovery by over-applying products can compromise the lipid barrier further. Can a Sunburn Heal in 3 Days? A mild to moderate facial sunburn can show significant improvement within 72 hours when treated correctly from the start. According to published clinical research indexed on PubMed, the acute inflammatory phase of a sunburn typically peaks within 12 to 24 hours and begins resolving by 48 to 72 hours in most individuals with Fitzpatrick skin types I through IV. Consistent barrier support and anti-inflammatory topicals throughout this window give the best chance of visible clearance by day three. References American Academy of Dermatology. (2024). How to treat sunburn. aad.org. Retrieved from https://www.aad.org/public/everyday-care/injured-skin/burns/treat-sunburn American Academy of Dermatology. (2024). How to treat a sunburn: News release and clinical guidance. aad.org. Retrieved from https://www.aad.org/news/how-to-treat-a-sunburn Kock, M., et al. (2008). Topical corticosteroids in the treatment of acute sunburn: A randomised, double-blind clinical trial. PubMed, National Center for Biotechnology Information. Retrieved from https://pubmed.ncbi.nlm.nih.gov/18490588/ Eberlein-König, B., et al. (1998). Protective effect against sunburn of combined systemic ascorbic acid and d-alpha-tocopherol. PubMed, National Center for Biotechnology Information. Retrieved from https://pubmed.ncbi.nlm.nih.gov/9448204/ American Academy of Dermatology. (2024). 10 reasons your face is red. aad.org. Retrieved from https://www.aad.org/public/everyday-care/skin-care-secrets/face/facial-redness Related Topics to Explore: Learn Natural Benefits of Hinokitiol (Beta-Thujaplicin) The Truth About Taking Care of Your Neck Skin Discover the Anti-Aging Trio Bundle for a Complete Sensitive Skin Anti-Aging System About Dr. Jason Rivers, MD Dr. Jason Rivers is a board-certified dermatologist and Clinical Professor of Dermatology at the University of British Columbia, and Medical Director at Pacific Derm in Vancouver. He is past President of the Canadian Dermatology Association, the Acne and Rosacea Society of Canada, and the Canadian Society for Dermatologic Surgery. Dr. Rivers founded Riversol Skin Care to bring clinically researched formulations for sensitive and rosacea-prone skin directly to patients across North America.

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How to Fix Your Sensitive Skin Barrier: A Dermatologist-Backed Guide

How to Fix Your Sensitive Skin Barrier: A Dermatologist-Backed Guide

Reviewed by Dr. Jason Rivers, MD, FRCPC (June 2026) Fix your sensitive skin barrier by stripping back your routine, switching to gentle actives, and restoring ceramide-rich hydration without stinging or sensitizing your skin. What Is the Skin Barrier and Why Does It Break Down? Signs Your Skin Barrier Is Compromised How to Fix a Sensitive Skin Barrier: Step-by-Step Repairing a Sensitive Skin Barrier Without Stinging or Irritation Frequently Asked Questions What Is the Skin Barrier and Why Does It Break Down? The skin barrier (clinically known as the stratum corneum) is the outermost layer of the epidermis, made up of flattened skin cells held together by a lipid matrix of ceramides, fatty acids, and cholesterol. Its job is to lock moisture in and keep environmental aggressors, allergens, and microbes out. When this structure is intact, skin looks calm, feels comfortable, and can tolerate everyday stressors. So how do you fix a sensitive skin barrier? The direct answer is: stop doing what damaged it, restore the lipid layer with the right moisturizing ingredients, and give the skin structured time to rebuild. This guide walks you through exactly how to do that. According to a 2025 publication in the International Society of Dermatology, skin barrier dysfunction is one of the most common triggers of reactive, sensitive, and eczema-prone skin presentations, and the pathway to repair consistently involves restoring lipid cohesion and reducing transepidermal water loss (TEWL). A separate 2024 analysis published in the Journal of Cosmetic Dermatology confirmed that barrier repair moisturizers meaningfully reduce TEWL and improve hydration scores in patients with compromised barrier function. Common causes of barrier breakdown include over-exfoliation, harsh surfactants, overuse of retinoids or acids, UV-induced oxidative stress, low humidity, and genetic predisposition toward conditions like rosacea or eczema. As of 2026, dermatologists are increasingly flagging "skincare overload" (piling multiple actives on reactive skin) as a leading driver of new barrier damage cases in clinical practice. Over-exfoliation and layering too many actives are among the most common causes of skin barrier breakdown. Signs Your Skin Barrier Is Compromised Identifying the problem early makes repair significantly faster. A weakened barrier usually presents with a recognisable cluster of symptoms. Persistent tightness or dryness that does not resolve with standard moisturiser application Burning or stinging in response to products that previously felt neutral Redness and visible flushing (clinically: erythema) due to increased capillary reactivity near the skin surface Flaking or rough texture indicating disrupted cell turnover at the stratum corneum level Sudden intolerance to actives like Vitamin C, glycolic acid, or retinol The Journal of the American Academy of Dermatology notes that in patients with reactive skin, even low-concentration actives can trigger an inflammatory cascade when the barrier is already compromised, because the protective lipid layer that would normally modulate penetration is absent. PRO TIP: If your skin stings when you apply plain water or a fragrance-free toner, that is a reliable indicator of active barrier disruption. It is time to pause all exfoliants and actives immediately and shift to a repair-only routine. How to Fix a Sensitive Skin Barrier: Step-by-Step Step 1: Strip Your Routine Back to Basics Remove all exfoliants (physical and chemical), retinoids, and high-concentration actives until redness and stinging have resolved. According to the American Academy of Dermatology, a simplified routine of a gentle cleanser, a barrier-focused moisturiser, and a mineral sunscreen is the clinical starting point for barrier repair in sensitive skin patients. Use lukewarm (never hot) water for cleansing. Avoid abrasive scrubs entirely, as they cause micro-tears in an already thinned stratum corneum. A mild, cream-based cleanser with a near-neutral pH supports the skin's acid mantle (the slightly acidic film on the skin surface that inhibits pathogen growth). Step 2: Prioritise Occlusive and Humectant Ingredients The two mechanisms your barrier needs most during repair are: drawing water into the skin (humectancy) and sealing it there (occlusion). Ingredients like hyaluronic acid, glycerin, shea butter, and ceramides support both. A 2024 study from the Department of Dermatology at Northwestern University Feinberg School of Medicine confirmed that moisturisers targeting multiple skin barrier repair pathways simultaneously show superior outcomes over single-mechanism formulations. Cream textures outperform lotions for barrier repair because they deliver a higher concentration of lipid-replenishing ingredients per application. Look for formulations that specifically address transepidermal water loss reduction. Step 3: Protect the Barrier Daily With Mineral SPF UV-induced oxidative stress accelerates barrier degradation and drives inflammatory cytokine activity in the epidermis. A broad-spectrum mineral sunscreen applied daily is not optional during repair. It is part of the repair mechanism itself, particularly for skin prone to photoaging or rosacea-related erythema. Repairing a Sensitive Skin Barrier Without Stinging or Irritation This is the part most generic advice misses: sensitive skin that also wants anti-aging results faces a real dilemma. The ingredients best suited to repair and rejuvenation (Vitamin C, retinol, glycolic acid) are exactly the ones that cause stinging, burning, and flare-ups on a compromised barrier. The dermatological literature indicates that the key variable is not whether to use actives, but whether the formulation environment can buffer skin reactivity enough to allow those actives to do their job. This is where hinokitiol (also called Beta-Thujaplicin, or Beta-T), a naturally derived anti-inflammatory compound isolated from the Western Red Cedar tree, is attracting clinical interest. Research into its antimicrobial and anti-inflammatory properties suggests it may help reduce the inflammatory cascade that typically makes reactive skin intolerant to actives. As of 2025, a growing body of published dermatology research continues to explore how formulation co-actives can meaningfully expand what sensitive and rosacea-prone skin can tolerate without compromising barrier recovery. A 2025 study evaluating a multi-targeted barrier repair moisturiser from the Department of Dermatology, Huashan Hospital, Fudan University, found significant improvements in barrier function scores when occlusive and anti-inflammatory co-actives were combined in a single formulation. Flaking, tightness, and redness are classic signs the lipid barrier has been disrupted and needs active repair. Best Moisturiser for Damaged Skin Barrier: Riversol Daily Moisturizing Cream Clinically formulated for normal to dry, combination, and reactive skin, the Daily Moisturizing Cream pairs Hinokitiol (Beta-Thujaplicin) with stabilised Vitamin C (Aminopropyl Ascorbyl Phosphate), Vitamin E, and Shea Butter to support barrier repair and reduce TEWL. Developed by Dr. Jason Rivers, MD, FRCPC, a board-certified dermatologist with decades of clinical practice treating sensitive and rosacea-prone skin, the formulation is designed to let compromised skin access barrier-repairing and anti-aging benefits simultaneously, without the stinging or sensitising that typically accompanies those actives. For reactive or over-exfoliated skin seeking barrier repair without sacrificing anti-aging results, the Daily Moisturizing Cream is formulated specifically to rebuild lipid cohesion while calming the inflammation that makes sensitive skin intolerant to Vitamin C and other restorative actives. Interested in trying Daily Moisturizing Cream? Learn more Trusted by over 1,000,000 customers and formulated and manufactured in Canada, Riversol's approach reflects a clinical philosophy: sensitive skin should not have to choose between comfort and results. Frequently Asked Questions What Does an Inflamed Skin Barrier Look Like? An inflamed barrier typically presents with visible redness (erythema), patchy dry or flaking areas, and a flushed or blotchy skin tone. In clinical practice, patients often describe a feeling of tightness combined with a burning or stinging sensation, even when no active product has been applied. Increased vasodilation near the skin surface can make the affected areas feel warm to the touch. Can Tretinoin Damage the Skin Barrier? Tretinoin (a prescription-strength retinoid) accelerates cell turnover, which can temporarily disrupt the stratum corneum's lipid structure during the first weeks of use, a phase commonly called "retinoid dermatitis." In patients with already-reactive or rosacea-prone skin, this disruption can be significant enough to cause visible barrier breakdown. Starting at a low concentration and pairing it with a barrier-supportive moisturiser is the standard clinical recommendation to reduce this risk. Can You Fully Repair a Damaged Skin Barrier? Yes. The skin barrier is a dynamic, regenerating structure, and with the right conditions, it can return to full function. The Journal of the American Academy of Dermatology notes that moisturisers play a meaningful role in maintaining normal barrier function and supporting skin repair. Consistency with a simplified, barrier-focused routine is more effective than rotating multiple products. How Long Will It Take to Restore a Skin Barrier? Mild barrier disruption can resolve within one to two weeks of a simplified, repair-focused routine. More significant damage (caused by prolonged over-exfoliation or a reaction to prescription actives) may take four to eight weeks to fully stabilise. According to research published in the International Society of Dermatology in 2025, consistent daily use of barrier repair moisturisers is associated with measurable reductions in TEWL within two to four weeks of use. PRO TIP: Track your skin's progress by how it responds to plain water. When applying water to your face no longer causes stinging, your barrier repair is well underway. Reintroduce actives one at a time, with at least two weeks between additions. References International Society of Dermatology. (2025). Mechanisms and Repair of Skin Barrier Dysfunction. PubMed. https://pubmed.ncbi.nlm.nih.gov/41404926/ Journal of Cosmetic Dermatology, Wiley Periodicals LLC. (2024). Exploring the role of barrier repair moisturizers. PubMed. https://pubmed.ncbi.nlm.nih.gov/38214440/ Department of Dermatology, Northwestern University Feinberg School of Medicine. (2023). The Skin Barrier and Moisturization: Function, Disruption, and Repair. PubMed. https://pubmed.ncbi.nlm.nih.gov/37717558/ Journal of the American Academy of Dermatology. (2003). Making Sensitive Skin Less Sensitive: Skin Repair by Maintaining Normal Barrier Function. JAAD. https://www.jaad.org/article/S0190-9622(03)03470-4/fulltext Department of Dermatology, Huashan Hospital, Fudan University. (2025). Moisturizer Based on Multi-Targeted Skin Barrier Repair. PubMed. https://pubmed.ncbi.nlm.nih.gov/41404924/ Related Topics to Explore: Learn Natural Benefits of Hinokitiol (Beta-Thujaplicin) The Truth About Taking Care of Your Neck Skin Discover the Anti-Aging Trio Bundle for a Complete Sensitive Skin Anti-Aging System About Dr. Jason Rivers, MD Dr. Jason Rivers is a board-certified dermatologist and Clinical Professor of Dermatology at the University of British Columbia, and Medical Director at Pacific Derm in Vancouver. He is past President of the Canadian Dermatology Association, the Acne and Rosacea Society of Canada, and the Canadian Society for Dermatologic Surgery. Dr. Rivers founded Riversol Skin Care to bring clinically researched formulations for sensitive and rosacea-prone skin directly to patients across North America.

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