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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 two celebrated skincare companies offering thoughtful selections of serums, moisturizers, cleansers, masks, eye products, and exfoliants infused with ingredients like hyaluronic acid, glycerin, and niacinamide. The Korean brand suits oily and oily acne-prone skin best with moisture-balancing formulas, whereas the American brand suits dry and dry sensitive skin best through moisture-binding options. While both brands harness glycerin and hyaluronic acid to increase hydration, restore barrier function, and lengthen wrinkle-reducing effects, they differ in their origins, ownership, and targeted concentrations of ingredients.

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”
    • “only $8 — Good Molecules Gentle Retinol Cream”
    • “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 · $112.61 · 95% fitBuy COSRX routine · $128.96 · 87% fitSee multi-brand routine · 99% fit

COSRX vs Good Molecules routines for oily skin

Buy Good Molecules routine · $234.94 · 93% fitBuy COSRX routine · $292.12 · 91% fitSee multi-brand routine · 98% fit

COSRX vs Good Molecules routines for combination skin

Buy Good Molecules routine · $226.53 · 92% fitBuy COSRX routine · $268.03 · 89% fitSee multi-brand routine · 97% fit

Questions and answers

COSRX or Good Molecules: which is better?

Good Molecules has a Superior routine fit for dry skin, dry sensitive skin, combination skin, sensitive skin, acne-prone skin, mature skin, and skin with dark spots, whereas COSRX has a High fit for those skin types on this page. Reviewers often mention that Good Molecules offers affordable and great value serums, while COSRX is frequently noted for lightweight absorption and gentle formulas.

What is the difference between COSRX and Good Molecules?

COSRX is a South Korean brand founded in 2013 that excels in soothing and gentle formulas as well as hydration, while Good Molecules is a newer US-based brand from 2019 that stands out for affordability and brightening. Lovi gives COSRX a Superior fit for oily and oily acne-prone skin types, whereas Good Molecules earns a Superior fit for dry, dry sensitive, sensitive, acne-prone, mature, skin with dark spots, and combination skin.

COSRX or Good Molecules for dry skin?

Good Molecules has a Superior fit for dry skin on this page, while COSRX achieves a High fit. Good Molecules offers several highly rated moisturizers for dry skin such as the Lightweight Daily Moisturizer. Hyaluronic acid helps bind moisture within the skin, supporting hydration and improving overall skin quality.

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

COSRX or Good Molecules: which cleanser is better?

The products on this page show that both COSRX and Good Molecules offer cleansers, but COSRX is noted for soothing and gentle formulas.

Which is more affordable, COSRX or Good Molecules?

Good Molecules is more affordable than COSRX, as reviewers frequently note it for offering affordable and great value serums and moisturizers. Both brands provide various products on this page to suit different budgets.

COSRX or Good Molecules for fading dark spots?

Both COSRX and Good Molecules offer products on this page that help fade dark spots. Good Molecules has a Superior routine fit for skin with dark spots, while COSRX has a High fit level.

The British Journal of Dermatology, 2002Antioxidants, 2021

Which brand has fragrance-free products, COSRX or Good Molecules?

Both brands offer fragrance-free products on this page, as COSRX includes fragrance in only one product while every Good Molecules product lists no fragrance.

COSRX or Good Molecules for oily skin?

Both COSRX and Good Molecules offer a Superior Lovi routine fit for oily skin. The products on this page help provide lightweight hydration and effective oil control.

COSRX or Good Molecules: which moisturizer is better?

Both COSRX and Good Molecules offer effective moisturizers, with COSRX achieving a Superior fit for dry skin through options like the Advanced Snail 96 Mucin Power Essence, while Good Molecules provides excellent value with products such as the Lightweight Daily Moisturizer.

COSRX or Good Molecules for sensitive skin?

Good Molecules has a Superior routine fit for sensitive skin, whereas COSRX has a High routine fit for sensitive skin on the products on this page. Reviewers report that Good Molecules provides very gentle serums.

COSRX or Good Molecules: which sunscreen is better?

Good Molecules has a Superior fit level for sunscreens like its Sheer Mineral Sunscreen SPF 30 across multiple skin types on this page, making it a stronger choice than COSRX.

COSRX or Good Molecules for acne-prone skin?

For acne-prone skin, Lovi rates both COSRX and Good Molecules as having a Superior routine fit. COSRX helps with acne control and clearing, while Good Molecules is known for very gentle serums.

COSRX or Good Molecules for dry sensitive skin?

For dry sensitive skin, Good Molecules is a Superior fit on Lovi, whereas COSRX is a High fit. The products on this page for Good Molecules include a Sheer Mineral Sunscreen SPF 30 rated as a Superior fit, while COSRX features a Centella Water Alcohol-Free Toner that also rates as Superior for dry sensitive skin.

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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