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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 offering thoughtful ranges of serums, moisturizers, and more, formulated with trusted ingredients like hyaluronic acid and glycerin. The former suits oily and acne-prone skin best, while the latter is ideal for dry and dry sensitive skin. Ultimately, the two differ in their core active components, with the Korean line focusing on blemish-soothing solutions like niacinamide and the American line emphasizing moisture-binding hydration.

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 · CA$190.71 · 92% fitBuy COSRX routine · CA$218.38 · 91% fitSee multi-brand routine · 99% fit

COSRX vs Good Molecules routines for oily skin

Buy COSRX routine · CA$288.29 · 92% fitBuy Good Molecules routine · CA$311.61 · 87% fitSee multi-brand routine · 96% fit

COSRX vs Good Molecules routines for combination skin

Buy COSRX routine · CA$271.24 · 91% fitBuy Good Molecules routine · CA$252.71 · 88% fitSee multi-brand routine · 96% fit

Questions and answers

COSRX or Good Molecules: which is better?

COSRX is better for oily and acne-prone skin types, while Good Molecules is a top choice for mature skin. Both brands offer a Superior routine fit for dry, sensitive, and dry sensitive skin.

What is the difference between COSRX and Good Molecules?

COSRX is founded in South Korea and owned by Amorepacific Group, while Good Molecules is founded in the United States and owned by Beautylish, Inc. COSRX fits oily, acne-prone, and dry skin best, whereas Good Molecules fits dry, dry sensitive, and sensitive skin best.

COSRX or Good Molecules for dry skin?

Both COSRX and Good Molecules are a Superior fit for dry skin based on the products on this page. COSRX features hydrating key ingredients like hyaluronic acid and glycerin, while Good Molecules offers affordable and hydrating moisturizers.

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

COSRX or Good Molecules: which cleanser is better?

Both COSRX and Good Molecules offer effective cleansers, with COSRX particularly fitting oily and acne-prone skin while Good Molecules is suited for dry skin. The products on this page provide gentle options for daily cleansing.

Which is more affordable, COSRX or Good Molecules?

Good Molecules is more affordable, offering popular value serums and budget-friendly moisturizers on the products on this page.

Between COSRX and Good Molecules, which brand is better for mature skin?

Good Molecules provides a Superior routine fit for mature skin, while COSRX offers a High fit. Good Molecules also tends to do better for brightening and glow, which helps target signs of aging.

How do COSRX and Good Molecules compare in terms of fragrance across their products?

COSRX includes fragrance in only one product on the products on this page, whereas Good Molecules lists no fragrance in any of its items. Both brands largely focus on fragrance-free formulations.

Which brand performs better for brightening and glowing skin, COSRX or Good Molecules?

Good Molecules performs better for brightening and glowing skin. Reviewers note that Good Molecules focuses strongly on brightening and offers effective, affordable serums for dark spots, while COSRX leans more toward soothing and acne control.

COSRX or Good Molecules for oily skin?

For oily skin, COSRX is a better fit with a Superior routine rating compared to Good Molecules at High. Reviewers often mention COSRX for effective acne control and clearing, alongside lightweight absorption.

COSRX or Good Molecules: which moisturizer is better?

Both COSRX and Good Molecules offer highly rated moisturizers, with COSRX particularly fitting oily and acne-prone skin while Good Molecules excels in affordability and hydration. Hyaluronic acid helps provide deep hydration across both brand selections.

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

COSRX or Good Molecules for sensitive skin?

Both COSRX and Good Molecules offer a Superior Lovi routine fit for sensitive skin, but COSRX is noted for doing better on soothing and gentle formulas. Reviewers often mention that COSRX products are gentle and non-irritating, while Good Molecules products are also described as very gentle.

COSRX or Good Molecules: which sunscreen is better?

Both COSRX and Good Molecules offer great options, with the products on this page featuring sunscreens that provide high or superior Lovi fit levels for various skin types. Good Molecules Sheer Mineral Sunscreen SPF 30 achieves a Superior fit level for dry sensitive, dry, sensitive, dark spots, and mature skin, while COSRX sunscreens are widely praised for lightweight absorption and gentle hydration.

COSRX or Good Molecules for acne-prone skin?

For acne-prone skin, COSRX has a Superior routine fit, whereas Good Molecules has a High fit level according to the products on this page.

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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