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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 beloved skincare brands offering expertly formulated serums, moisturizers, cleansers, masks, eye products, and exfoliants that thoughtfully incorporate ingredients like hyaluronic acid, glycerin, and niacinamide. The Korean brand suits acne-prone and oily skin best, while the American brand benefits dry skin and skin with dark spots richly. Through daily application, their components work to improve hydration, restore barrier function, and reduce hyperpigmentation, though the two differ in their specific standalone treatments and targeted focus areas.

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

Buy Good Molecules routine · £93.06 · 92% fitBuy COSRX routine · £52.48 · 89% fitSee multi-brand routine · 99% fit

COSRX vs Good Molecules routines for oily skin

Buy COSRX routine · £143.60 · 90% fitBuy Good Molecules routine · £187.96 · 89% fitSee multi-brand routine · 97% fit

COSRX vs Good Molecules routines for combination skin

Buy Good Molecules routine · £170.27 · 89% fitBuy COSRX routine · £119.44 · 88% fitSee multi-brand routine · 96% fit

Questions and answers

COSRX or Good Molecules: which is better?

Both brands perform well, but COSRX is a better fit for oily and acne-prone skin, while Good Molecules is a better fit for dry skin and dark spots. Niacinamide helps reduce pigmentation and suppress melanosome transfer.

The British Journal of Dermatology, 2002Antioxidants, 2021

What is the difference between COSRX and Good Molecules?

COSRX is well suited for acne-prone, oily, and sensitive skin, while Good Molecules is a great choice for dry skin and skin with dark spots. Reviewers mention that COSRX excels in providing soothing and gentle formulas and hydration and moisture, whereas Good Molecules stands out for affordability and value and brightening and glow.

COSRX or Good Molecules for dry skin?

For dry skin, Good Molecules has a Superior routine fit, while COSRX has a High fit according to Lovi. Hyaluronic acid helps provide hydration and improves skin quality in dry skin types.

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

COSRX or Good Molecules: which cleanser is better?

Both brands offer cleansers on this page, but COSRX is better for oily acne-prone skin, where Lovi rates its cleansers as High or Average compared to Good Molecules' Average ratings. Reviewers note that COSRX provides effective acne control and gentle, non-irritating formulas.

Which is more affordable, COSRX or Good Molecules?

Good Molecules does better for affordability and value among the products on this page. Reviewers note that the brand offers affordable and great value serums as well as affordable and hydrating moisturizers.

Between COSRX and Good Molecules, which brand is better for fading dark spots?

Good Molecules is better for fading dark spots as it has a Superior routine fit for skin with dark spots and excels in brightening and glow compared to COSRX. Niacinamide helps reduce cutaneous pigmentation and suppress melanosome transfer.

The British Journal of Dermatology, 2002Antioxidants, 2021

Do COSRX and Good Molecules products contain fragrance?

COSRX products on this page are mostly formulated without fragrance, with only the Vitamin E Vitalizing Sunscreen SPF 50+ listing it. Good Molecules products on this page all list no fragrance in their ingredients.

Which brand performs better when it comes to soothing and gentle formulas?

COSRX performs better than Good Molecules when it comes to soothing and gentle formulas. Reviewers on the products on this page often note that COSRX provides gentle and non-irritating care.

COSRX or Good Molecules for oily skin?

COSRX is a better fit for oily skin, offering a Superior routine fit compared to Good Molecules. The products on this page help provide effective acne control and clearing, and niacinamide helps control oil production.

The British Journal of Dermatology, 2002Antioxidants, 2021

COSRX or Good Molecules: which moisturizer is better?

COSRX offers better moisturizer and hydrating routine fit for oily skin, whereas Good Molecules achieves a Superior fit level for dry skin moisturizers on this page.

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

COSRX or Good Molecules for sensitive skin?

Both brands achieve a Superior Lovi fit level for sensitive skin. COSRX features soothing and gentle formulas that reviewers frequently mention.

COSRX or Good Molecules: which sunscreen is better?

Good Molecules offers a superior fit for dry and sensitive skin with its Sheer Mineral Sunscreen SPF 30, whereas the products on this page for COSRX achieve a high fit for those skin types. Both brands generally avoid fragrance across their sunscreens, making them gentle choices.

COSRX or Good Molecules for acne-prone skin?

Both COSRX and Good Molecules offer products that have a Superior routine fit for acne-prone skin. COSRX features a routine fit designed for acne-prone skin that is backed by effective acne control and clearing.

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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