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COSRX vs Good Molecules

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

COSRX and Good Molecules are popular skincare brands that offer serums, moisturizers, cleansers, masks, and exfoliants formulated with ingredients like hyaluronic acid, glycerin, and niacinamide. The Korean brand suits oily and sensitive skin best through formulations that balance moisture and soothe irritation, while the American brand suits dry and oily skin best by delivering balanced care with targeted treatments. Both companies differ in their founding years, geographical origins, and specific standout items like cleansers and eye gels, yet each utilizes key ingredients to improve hydration and barrier function.

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

koreajoongangdaily.combeautymatter.comprnewswire.com

Good Molecules is an American skincare brand founded in 2019 and owned by Beautylish, Inc..

beautymatter.comgoodmolecules.compitchbook.compreqin.com

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

Popular COSRX vs Good Molecules products

People Say

COSRXGood Molecules
  • Texture and Absorption Mostly MentionedMostly Mentioned
    • “sinks in immediately — COSRX Advanced Snail Peptide Eye Cream”
    • “absorbs practically immediately — COSRX Oil-Free Ultra-Moisturizing Lotion (with Birch Sap)”
    • “absorbs quickly... zero irritation or tacky feeling — Good Molecules Discoloration Correcting Serum”
    • “absorbs instantly into skin — Good Molecules Lightweight Daily Moisturizer”
  • Soothing and Gentle Formulas Mostly MentionedOften Mentioned
    • “No stinging or irritation — COSRX BHA Blackhead Power Liquid”
    • “extremely gentle — COSRX AHA/BHA Clarifying Treatment Toner”
    • “perfect for first-time retinol users — COSRX The Retinol 0.1 Cream”
    • “no skin purging — Good Molecules Gentle Retinol Cream”
  • Affordability and Value Rarely NotedMostly Mentioned
    • “best value for money — Good Molecules Hyaluronic Acid Serum”
    • “great value — Good Molecules Niacinamide Serum”
    • “huge bottle — COSRX Advanced Snail Peptide Eye Cream”
  • Hydration and Moisture Mostly MentionedOften Mentioned
    • “skin drinks it up — COSRX Advanced Snail 96 Mucin Power Essence”
    • “absorbs instantly like water — COSRX The 6 Peptide Skin Booster Serum”
    • “woke up with soft, supple skin — COSRX Advanced Snail 92 All in One Cream”
    • “skin appears smooth and supple — Good Molecules Hyaluronic Acid Serum”
  • Acne and Pore Control Often MentionedOften Mentioned
    • “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”
    • “pores are much smaller — Good Molecules Niacinamide Serum”
    • “pores are visibly smaller — Good Molecules Niacinamide Brightening Toner”
  • Brightening and Glow Rarely NotedOften Mentioned
    • “scar on your chin doesn't look nearly as noticeable — Good Molecules Discoloration Correcting Serum”
    • “skin looks more radiant — Good Molecules Niacinamide Brightening Toner”
    • “Assassinates fine lines — Good Molecules Super Peptide Serum”
    • “diminished fine lines under eyes — COSRX The Retinol 0.1 Cream”
  • Packaging and Sizing Issues Often MentionedSometimes Noted
    • “only 20mls... significantly less product — COSRX The Hyaluronic Acid 3 Serum”
    • “tube is tiny — COSRX The Retinol 0.1 Cream”
    • “Metal tube cracks — Good Molecules Yerba Mate Wake Up Eye Gel”
    • “Hole is too big — Good Molecules Pineapple Exfoliating Powder”
  • Drying or Insufficient Moisture Often MentionedSometimes Noted
    • “left my face tight — COSRX Low pH Good Morning Gel Cleanser”
    • “leaves skin feeling tight — COSRX Salicylic Acid Daily Gentle Cleanser”
    • “dried my skin out — Good Molecules Hyaluronic Acid Serum”
    • “didn't do anything — Good Molecules Gentle Retinol Cream”
  • Slow or Ineffective Results Sometimes NotedSometimes Noted
    • “no change in circles — COSRX Advanced Snail Peptide Eye Cream”
    • “Takes a month to work — COSRX BHA Blackhead Power Liquid”
    • “didn't really see a difference — Good Molecules Discoloration Correcting Serum”
    • “completely clear so red shows — Good Molecules PIMPLE PATCHES”

COSRX vs Good Molecules routines for dry skin

See multi-brand routine · 98% fit

COSRX vs Good Molecules routines for oily skin

See multi-brand routine · 96% fit

COSRX vs Good Molecules routines for combination skin

See multi-brand routine · 95% fit

Questions and answers

COSRX or Good Molecules: which is better?

Both brands offer strong options, but COSRX is favored for its soothing and gentle formulas and deep hydration, whereas Good Molecules is noted for its affordability and brightening results. The products on this page provide targeted care depending on individual skin concerns.

What is the difference between COSRX and Good Molecules?

COSRX is known for soothing, gentle formulas and deep hydration, while Good Molecules is noted for affordability and brightening. The products on this page show that COSRX fits best for oily, sensitive, and acne-prone skin, whereas Good Molecules fits best for dry, oily, and mature skin.

COSRX or Good Molecules for dry skin?

Good Molecules offers a Superior routine fit for dry skin, whereas COSRX achieves a High routine fit for this skin type. Hyaluronic acid helps bind moisture to the skin, improving hydration and overall softness.

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

COSRX or Good Molecules: which cleanser is better?

When choosing a cleanser, both COSRX and Good Molecules offer options with solid ratings for various skin types on the products on this page. COSRX focuses heavily on soothing and gentle formulas, while Good Molecules provides great value and hydration.

Which is more affordable, COSRX or Good Molecules?

Good Molecules does better for affordability and value among the products on this page, offering budget-friendly serums and moisturizers.

COSRX or Good Molecules for reducing dark spots?

Good Molecules has a Superior routine fit for skin with dark spots, whereas COSRX has a High fit on this page. Niacinamide helps reduce skin pigmentation by suppressing melanosome transfer.

The British Journal of Dermatology, 2002Antioxidants, 2021

COSRX or Good Molecules for oily skin?

Both COSRX and Good Molecules offer a Superior Lovi routine fit for oily skin. Reviewers find that COSRX excels in soothing and gentle formulas, while Good Molecules is noted for affordability and value.

COSRX or Good Molecules: which moisturizer is better?

Good Molecules offers a superior routine fit for moisturizers on this page, while COSRX is also widely noted for deep hydration and moisturization. Hyaluronic acid is a key ingredient across both brands, which helps support skin hydration.

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

COSRX or Good Molecules for sensitive skin?

Both COSRX and Good Molecules offer great options for sensitive skin, with Good Molecules reaching a Superior routine fit and COSRX featuring high ratings and gentle formulas.

COSRX or Good Molecules: which sunscreen is better?

Both brands offer solid sunscreen options, with COSRX featuring products like the Aloe Soothing Sun Cream and Good Molecules providing formulas such as the Sheer Mineral Sunscreen SPF 30. Reviewers and routine fits show that both brands provide strong sun protection that helps guard against UV damage while suiting various skin types.

COSRX or Good Molecules for acne-prone skin?

Both COSRX and Good Molecules offer products on this page with a superior fit for acne-prone skin. COSRX is well known for effective acne control and gentle formulas, while Good Molecules provides great value and lightweight serums.

COSRX or Good Molecules for mature skin?

Good Molecules is the better choice for mature skin because Lovi rates its routine as Superior, whereas COSRX is rated High. Additionally, retinol helps stimulate collagen accumulation and improve the signs of aging in mature skin.

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

COSRX or Good Molecules for dry sensitive skin?

Good Molecules is a superior fit for dry sensitive skin, offering fragrance-free formulas with key ingredients like hyaluronic acid that help maintain hydration. COSRX also has a high fit for this skin type.

Journal of Pharmacy & Pharmaceutical Sciences, 2015Drug Delivery, 2017

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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