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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 revered skincare brands that offer thoughtful serums, moisturizers, cleansers, and masks. The Korean brand is known for utilizing hyaluronic acid, glycerin, and niacinamide to best suit acne-prone and oily acne-prone skin, while the French brand relies on glycerin, mineral-rich thermal water, and niacinamide to best suit mature and dry skin. Both utilize proven ingredients to address blemishes, dark spots, and aging, yet they differ fundamentally in their origins, founding eras, and primary skin-type affinities.

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

See multi-brand routine · 99% fit

COSRX vs La Roche-Posay routines for oily skin

See multi-brand routine · 95% fit

COSRX vs La Roche-Posay routines for combination skin

See multi-brand routine · 95% fit

Questions and answers

COSRX or La Roche-Posay: which is better?

Both COSRX and La Roche-Posay achieve High routine fit across most skin types, though COSRX is rated Superior for acne-prone and oily acne-prone skin while La Roche-Posay is Superior for mature skin. Topical niacinamide helps reduce cutaneous pigmentation and suppress melanosome transfer, an active found in both brands.

The British Journal of Dermatology, 2002Antioxidants, 2021

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

COSRX is a South Korean brand focused best on acne-prone skin, oily acne-prone skin, and dry skin, whereas La Roche-Posay is a French brand focused best on mature skin, dry skin, and sensitive skin. Reviewers note that COSRX does better for skin texture, smoothing, lightweight and fast absorption, and acne and pore control, while La Roche-Posay does better for 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 deep hydration and moisture equally.

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

Both COSRX and La Roche-Posay offer effective cleansers, but COSRX is better suited for acne-prone and oily acne-prone skin with a Superior Lovi fit level, whereas La Roche-Posay achieves a Superior fit level specifically for sensitive skin.

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

Reviewers mention pricing, value, and size concerns more often for La Roche-Posay than for COSRX.

COSRX or La Roche-Posay: which brand has more fragrance-free products?

COSRX has more fragrance-free products on this page, with 37 out of 38 listing no fragrance compared to 21 out of 35 for La Roche-Posay.

COSRX or La Roche-Posay for oily skin?

Both COSRX and La Roche-Posay fit oily skin at a High level. COSRX features oil-focused ingredients such as snail mucin and birch sap, whereas La Roche-Posay utilizes thermal spring water and specialized cleansers.

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

Both COSRX and La Roche-Posay offer highly rated moisturizers, with COSRX performing especially well for acne-prone skin and La Roche-Posay excelling for mature skin. COSRX moisturizers frequently feature hydrating and soothing ingredients like hyaluronic acid, which helps support skin hydration and wound healing.

Journal of Pharmacy & Pharmaceutical Sciences, 2015

COSRX or La Roche-Posay for sensitive skin?

Both COSRX and La Roche-Posay offer an equal High routine fit for sensitive skin. COSRX features 37 of 38 products without fragrance on this page, while La Roche-Posay has 21 of 35 fragrance-free options.

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

Both COSRX and La Roche-Posay offer sunscreens with high Lovi fit levels across multiple skin types, such as the Ultra-Light Invisible Sunscreen for COSRX and Anthelios for La Roche-Posay. Anthelios earns a Superior fit level for skin with dark spots, sensitive skin, combination skin, acne-prone skin, mature skin, and oily skin on this page.

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

For acne-prone skin, COSRX has a Superior routine fit, making it a better choice than La Roche-Posay, which has a High fit. Reviewers note that COSRX offers effective acne control and clearing, while its products help target blemishes without heavy textures.

COSRX or La Roche-Posay for mature skin?

La Roche-Posay is a superior fit for mature skin, while COSRX offers a high fit. Topical retinol stimulates collagen accumulation and helps improve naturally aged skin.

The Journal of Investigative Dermatology, 2000Archives of Dermatology, 2007

COSRX or La Roche-Posay for skin with dark spots?

Both COSRX and La Roche-Posay offer a High routine fit for skin with dark spots. Niacinamide, featured in products across both brands, helps reduce cutaneous pigmentation and suppresses melanosome transfer.

The British Journal of Dermatology, 2002Antioxidants, 2021

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

How does it fit your skin?

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