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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 celebrated skincare brands that offer thoughtful serums, moisturizers, and cleansers designed to nurture delicate complexions. The Korean brand is known for utilizing hyaluronic acid, glycerin, and niacinamide to suit acne-prone and sensitive skin, while the French brand relies on glycerin, soothing thermal water, and niacinamide to suit mature skin and skin with dark spots best. While both brands champion gentle yet targeted formulations, they differ in their heritage, foundational ingredients, and the specific concerns they primarily address.

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 · 97% 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 · 96% fit

Questions and answers

COSRX or La Roche-Posay: which is better?

Both COSRX and La Roche-Posay offer high-performing products, but COSRX is rated Superior for sensitive and acne-prone skin, whereas La Roche-Posay is rated High for those skin types. COSRX also does better on skin texture and acne control, while La Roche-Posay excels in soothing properties.

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

COSRX is best suited for acne-prone, sensitive, and oily acne-prone skin, while La Roche-Posay focuses on mature skin, skin with dark spots, and sensitive skin. Reviewers note that COSRX outperforms in skin texture and lightweight absorption, whereas La Roche-Posay excels in soothing and calming properties.

COSRX or La Roche-Posay for dry skin?

For dry skin, both COSRX and La Roche-Posay achieve a High routine fit level on the Lovi page. Shoppers can find suitable options in both lines, as hyaluronic acid helps provide moisture and panthenol aids skin barrier support.

Journal of Pharmacy & Pharmaceutical Sciences, 2015Dermatologic Therapy, 2022

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

Both COSRX and La Roche-Posay offer effective cleansers, with COSRX achieving a Superior Lovi fit level for sensitive, acne-prone, and dry skin types through options like its Advanced Snail Mucin Gel Cleanser, while La Roche-Posay reaches a Superior fit for sensitive skin and dark spots with products such as its MELA B3 Facial Gel Cleanser.

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

Reviewers note that COSRX has fewer pricing and packaging issues than La Roche-Posay on the products on this page.

Between COSRX and La Roche-Posay, which brand is better for managing skin texture and smoothing?

Between the two brands, COSRX is better for managing skin texture and smoothing the products on this page. Review themes show that COSRX outperforms La Roche-Posay in skin texture and smoothing.

Which skincare brand offers better soothing and calming properties, COSRX or La Roche-Posay?

La Roche-Posay does better with soothing and calming properties compared to COSRX. Both brands use panthenol to help support irritated skin, but La Roche-Posay features specialized formulas like Cicaplast Baume B5+ that excel in calming sensitive skin.

American Journal of Clinical Dermatology, 2002

How do COSRX and La Roche-Posay compare regarding fragrance inclusion across their product lines?

COSRX has fewer scented products on the page than La Roche-Posay, with only one product listing fragrance compared to fourteen from La Roche-Posay.

COSRX or La Roche-Posay for oily skin?

Both COSRX and La Roche-Posay fit oily skin at a High level on Lovi. COSRX features targeted acne and pore control options, while La Roche-Posay provides lightweight and hydrating moisturizers.

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 for dry skin and sensitive skin, while La Roche-Posay features products like Cicaplast Baume B5+ with a Superior fit for sensitive skin.

COSRX or La Roche-Posay for sensitive skin?

For sensitive skin, COSRX achieves a Superior Lovi fit level while La Roche-Posay reaches a High level. Both brands provide gentle formulations, with COSRX offering multiple products featuring soothing ingredients like Centella asiatica and snail mucin.

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

Both COSRX and La Roche-Posay offer sunscreens with High or Superior fit levels for various skin types on the products on this page. La Roche-Posay includes options like Anthelios with a Superior fit for sensitive skin and skin with dark spots, while COSRX features sunscreens like the Ultra-Light Invisible Sunscreen with a Superior fit for acne-prone skin.

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

For acne-prone skin, COSRX has a Superior Lovi fit level, whereas La Roche-Posay has a High level.

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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