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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 beloved skincare brands that offer expertly formulated serums, moisturizers, cleansers, and masks designed to support various complexions. The Korean line incorporates hyaluronic acid, glycerin, and niacinamide to suit acne-prone and oily skin, while the French brand utilizes mineral-rich thermal water, glycerin, and niacinamide to comfort mature and dry skin. Each label differs through its distinct geographic origins, foundational ingredients, and targeted product selections for specific concerns like dark spots and aging.

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 · 96% 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 perform well, but COSRX achieves a Superior Lovi fit level for oily, sensitive, acne-prone, and oily acne-prone skin types. Reviewers also indicate that COSRX does better for skin texture and smoothing, as well as lightweight and fast absorption.

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

COSRX achieves a Superior fit level for oily, sensitive, acne-prone, and oily acne-prone skin, whereas La Roche-Posay achieves a High fit level for those same skin types. Reviewers note that COSRX does better for skin texture and 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?

For dry skin, both COSRX and La Roche-Posay offer a High routine fit level, meaning either brand may suit your needs. COSRX helps with lightweight hydration and texture using ingredients like hyaluronic acid, while La Roche-Posay provides soothing, gentle care.

Dermatologic Therapy, 2022

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

Both COSRX and La Roche-Posay offer effective cleansers, but COSRX is better suited for oily and acne-prone skin types. COSRX achieves a Superior Lovi fit level for cleanser products on acne-prone skin, while La Roche-Posay achieves a High fit level for its equivalent products.

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

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

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

COSRX does better than La Roche-Posay for managing skin texture and smoothing based on the reviewer themes on this page. Topical treatments like retinol may help improve skin texture over time.

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

COSRX or La Roche-Posay: which brand performs better for oily acne-prone skin?

COSRX performs better for oily acne-prone skin, achieving a Superior routine fit compared to La Roche-Posay's High fit level.

How do the fragrance options compare between COSRX and La Roche-Posay products?

COSRX has fewer fragrance options than La Roche-Posay, as 37 of 38 COSRX products on this page list no fragrance while La Roche-Posay has 21 fragrance-free products out of 35.

COSRX or La Roche-Posay for oily skin?

For oily skin, COSRX achieves a Superior routine fit while La Roche-Posay reaches High. Reviewers note that COSRX outperforms La Roche-Posay in acne and pore control as well as lightweight and fast absorption.

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

For moisturizers, COSRX achieves a Superior routine fit for dry skin, sensitive skin, and oily acne-prone skin on the products on this page, whereas La Roche-Posay achieves a High fit for those same skin types. Both brands rely on key ingredients like hyaluronic acid and niacinamide, which help improve skin quality and reduce pigmentation.

Dermatologic Therapy, 2022The British Journal of Dermatology, 2002

COSRX or La Roche-Posay for sensitive skin?

COSRX achieves a Superior fit for sensitive skin, whereas La Roche-Posay reaches a High fit level. COSRX features 37 of 38 fragrance-free products on the page, which helps reduce the likelihood of irritation for sensitive skin types.

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

La Roche-Posay provides a superior fit for acne-prone skin, combination skin, mature skin, sensitive skin, skin with dark spots, and oily skin, whereas COSRX sunscreen achieves a high fit across those same skin types.

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

For acne-prone skin, COSRX fits better with a Superior routine level compared to La Roche-Posay at High.

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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