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COSRX vs La Roche-Posay

Rated by Lovi · Unbiased, science-based skincare AI trained on real user outcomes · How the Fit score works

COSRX and La Roche-Posay are two popular skincare labels offering trusted serums, moisturizers, cleansers, and targeted treatments. The Korean brand COSRX relies on ingredients like hyaluronic acid, glycerin, and niacinamide to suit oily and acne-prone skin best, while the French brand La Roche-Posay utilizes glycerin, mineral-rich thermal water, and niacinamide for similar skin types. While both brands share a focus on balancing oil and soothing irritation, they differ in their specific formulations and regional heritage.

COSRX is a Korean skincare brand founded in 2013 and owned by Amorepacific Group since 2024.

koreajoongangdaily.combeautymatter.comprnewswire.com

La Roche-Posay is a French skincare brand founded in 1975 and owned by L'Oréal S.A. since 1989.

laroche-posay.com.aufr.wikipedia.org

This page compares some of the most popular COSRX and La Roche-Posay products; for every product of both brands, with a fit score for your own skin, use the Lovi app.

Popular COSRX vs La Roche-Posay products

People Say

COSRXLa Roche-Posay
  • Deep Hydration and Moisture Mostly MentionedMostly Mentioned
    • “skin drinks it up — COSRX Advanced Snail 96 Mucin Power Essence”
    • “woke up with soft, supple skin — COSRX Advanced Snail 92 All in One Cream”
    • “absorbs instantly — La Roche-Posay Toleriane Double Repair Face Moisturizer”
    • “skin feels plump — La Roche-Posay Hyalu B5 Serum”
  • Gentleness and Non-Stripping Formula Often MentionedOften Mentioned
    • “No stinging or irritation — COSRX BHA Blackhead Power Liquid”
    • “perfect for first-time retinol users — COSRX The Retinol 0.1 Cream”
    • “Great retinol for beginners — La Roche-Posay Retinol B3 Serum”
    • “doesn't clog pores — La Roche-Posay Anthelios”
  • Skin Texture and Smoothing Mostly MentionedOften Mentioned
    • “gives me that glass skin look — COSRX Advanced Snail 96 Mucin Power Essence”
    • “skin feels softer immediately — COSRX The 6 Peptide Skin Booster Serum”
    • “Skin feels like glass — COSRX BHA Blackhead Power Liquid”
    • “lightweight and absorbs quickly — La Roche-Posay Mela B3 Serum”
  • Lightweight and Fast Absorption Mostly MentionedSometimes Noted
    • “absorbs instantly like water — COSRX The 6 Peptide Skin Booster Serum”
    • “sinks in immediately — COSRX Advanced Snail Peptide Eye Cream”
    • “absorbs practically immediately — COSRX Oil-Free Ultra-Moisturizing Lotion (with Birch Sap)”
    • “absorbs in seconds — La Roche-Posay Anthelios”
  • Soothing and Calming Properties Sometimes NotedOften Mentioned
    • “Only cream that doesn't sting — La Roche-Posay Toleriane Dermallergo Eye Cream”
    • “Calmed my skin after a chemical peel — La Roche-Posay Thermal Spring Water”
    • “no stinging — La Roche-Posay Toleriane Double Repair Face Moisturizer”
    • “calms down my redness — COSRX Advanced Snail 96 Mucin Power Essence”
  • Acne and Pore Control Often MentionedSometimes Noted
    • “helped to improve my acne after only 2 weeks — COSRX Salicylic Acid Daily Gentle Cleanser”
    • “cleared up my spots — COSRX Low pH Good Morning Gel Cleanser”
    • “Melted blackheads right off — COSRX BHA Blackhead Power Liquid”
    • “clears acne blemishes — La Roche-Posay Effaclar Medicated Gel Cleanser”
  • Packaging, Size, and Pricing Issues Often MentionedOften Mentioned
    • “only 20mls... significantly less product — COSRX The Hyaluronic Acid 3 Serum”
    • “tube is tiny — COSRX The Retinol 0.1 Cream”
    • “tube cracked on the side — COSRX The Retinol 0.1 Cream”
    • “pump stops working — La Roche-Posay Lipikar AP+M Triple Repair Moisturizing Cream”
  • Unpleasant Texture and Finish Sometimes NotedSometimes Noted
    • “texture is gooey and stringy — COSRX Advanced Snail 92 All in One Cream”
    • “too slimy and sticky — COSRX Advanced Snail 96 Mucin Power Essence”
    • “Very sticky — La Roche-Posay Pure Vitamin C10 Serum”
    • “leaves a tacky residue — La Roche-Posay Hyalu B5 Serum”
  • Skin Drying and Insufficient Moisture Often MentionedSometimes Noted
    • “skin felt tight later — La Roche-Posay Toleriane Double Repair Face Moisturizer”
    • “excessive dryness — La Roche-Posay Effaclar Medicated Gel Cleanser”
    • “Not moisturizing enough for winter — La Roche-Posay Toleriane Dermallergo Eye Cream”
    • “left my face tight — COSRX Low pH Good Morning Gel Cleanser”

COSRX vs La Roche-Posay routines for dry skin

Buy La Roche-Posay routine · AED 454.02 · 85% fitBuy COSRX routine · AED 408.70 · 83% fitSee multi-brand routine · 96% fit

COSRX vs La Roche-Posay routines for oily skin

Buy COSRX routine · AED 581.27 · 91% fitBuy La Roche-Posay routine · AED 726.14 · 89% fitSee multi-brand routine · 97% fit

COSRX vs La Roche-Posay routines for combination skin

Buy COSRX routine · AED 475.50 · 89% fitBuy La Roche-Posay routine · AED 781.65 · 88% fitSee multi-brand routine · 96% fit

Questions and answers

COSRX or La Roche-Posay: which is better?

COSRX is better for oily and acne-prone skin types, offering a Superior routine fit compared to La Roche-Posay's High rating. Reviewers also note that COSRX excels in providing lightweight absorption, smooth skin texture, and effective acne control.

What is the difference between COSRX and La Roche-Posay?

COSRX tends to do better on skin texture, lightweight absorption, and acne control, while La Roche-Posay excels in soothing and calming properties.

COSRX or La Roche-Posay for dry skin?

Both COSRX and La Roche-Posay fit dry skin at a High level. Reviewers report that both brands provide equal deep hydration and moisture.

COSRX or La Roche-Posay: which cleanser is better?

Comparing cleansers between the products on this page, both COSRX and La Roche-Posay offer effective options, but COSRX is often favored for acne and pore control while La Roche-Posay is noted for its soothing properties.

Which is more affordable, COSRX or La Roche-Posay?

Both brands face cost and sizing complaints on the page, with COSRX reviewers noting small bottle sizes or quantities alongside pricing issues, while La Roche-Posay reviewers also mention price, value, and size concerns.

Between COSRX and La Roche-Posay, which brand is better for sensitive skin?

COSRX is better for sensitive skin, achieving a Superior fit level compared to La Roche-Posay's High level.

How do the soothing and calming properties of COSRX and La Roche-Posay compare?

La Roche-Posay does better than COSRX for soothing and calming properties. Both brands offer good options, but La Roche-Posay stands out more for sensitive or reactive skin care.

Which brand performs better for skin texture and smoothing?

COSRX performs better for skin texture and smoothing compared to La Roche-Posay.

COSRX or La Roche-Posay for oily skin?

For oily skin, COSRX achieves a Superior Lovi fit level while La Roche-Posay reaches a High level. Reviewers note that COSRX provides lightweight absorption and effective acne control.

COSRX or La Roche-Posay: which moisturizer is better?

Both COSRX and La Roche-Posay offer effective moisturizers, with COSRX achieving a Superior Lovi fit level for dry skin while La Roche-Posay achieves a High level.

COSRX or La Roche-Posay for sensitive skin?

COSRX is better for sensitive skin, achieving a Superior routine fit compared to La Roche-Posay's High fit.

COSRX or La Roche-Posay: which sunscreen is better?

Both COSRX and La Roche-Posay offer sunscreens with High or Superior Lovi fit levels across multiple skin types, including sensitive and acne-prone skin. Reviewers indicate that La Roche-Posay sunscreens may feature more fragrance options, while COSRX sunscreens are largely fragrance-free.

COSRX or La Roche-Posay for acne-prone skin?

COSRX is better suited for acne-prone skin, holding a Superior routine fit compared to La Roche-Posay's High level. The brand offers specialized options like the BHA Blackhead Power Liquid and Advanced Snail Mucin Gel Cleanser, which help manage breakouts effectively.

Research behind their key ingredients

Behind this comparison

Lovi compares products by their fit scores, calculated from the full ingredient list with brand-independent rules our dermatologists and cosmetic chemists build and review, and personalizes every pick with AI trained on the real results of millions of users. Lovi trains its fit score models on a proprietary dataset built from more than 10,000 expert-labeled products and more than 100,000 simulated examples, following an internally consistent methodology presented at Cosmoprof, AMWC, and Skin of Color Update.

  • Nadia Kapleva, MS

    Nadia Kapleva, MS

    Co-founder, Medical Director

    Cosmetic chemist, cosmetologist, aesthetic products developer

  • Alexey Shagraev, PhD

    Alexey Shagraev, PhD

    Co-founder, CEO and CTO

    PhD in computer science, 3x US patent holder, ex-Google, ex-Yandex

  • Dr. Sofía Perea Pérez, MD, MSc

    Dr. Sofía Perea Pérez, MD, MSc

    Medical Board

    Aesthetic medicine practitioner, MSc in Longevity and Anti-Aging Medicine

  • Aishani Shah, MD

    Aishani Shah, MD

    Medical Board

    Specialist dermatologist, MBBS, MD, IFAAD

  • Asya Zubkova, MS

    Asya Zubkova, MS

    Medical Board

    Cosmetic chemist, SCS, IFSCC member

  • Hanna Kurets, MD

    Hanna Kurets, MD

    Medical Board, Medical Advisor

    Dermatology MD

  • Elina Nazarenko, MD

    Elina Nazarenko, MD

    Medical Board

    Dermatology and diagnostic consultant

  • Victoria Derkova, MS

    Victoria Derkova, MS

    Medical Board

    Cosmetic chemist, cosmetic development technologist

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