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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 with key ingredients like hyaluronic acid, glycerin, and niacinamide. The former suits acne-prone and oily skin best with balancing, clarifying, and restorative components, while the latter suits dry and sensitive skin best through gentle, deeply nourishing formulations. Both brands differ in their specific standout solutions and ownership backgrounds, yet they consistently improve skin hydration and barrier function through daily application.

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 · 99% 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 · 96% fit

Questions and answers

COSRX or Good Molecules: which is better?

Both brands are great choices depending on your specific skin goals. COSRX is superior for oily acne-prone skin, while Good Molecules is superior for dry skin, mature skin, and fading dark spots.

What is the difference between COSRX and Good Molecules?

COSRX excels with a Superior fit for oily acne-prone skin and offers soothing formulas, while Good Molecules is known for affordability and provides a Superior fit for mature skin and skin with dark spots.

COSRX or Good Molecules for dry skin?

For dry skin, Good Molecules has a Superior routine fit while COSRX has a High routine fit on this page. Hyaluronic acid helps maintain skin hydration.

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

COSRX or Good Molecules: which cleanser is better?

Both COSRX and Good Molecules offer cleansers with strong performance, but COSRX is often noted for soothing and gentle formulas while Good Molecules provides great value. Specifically, the Advanced Snail Mucin Gel Cleanser from COSRX achieves a Superior fit for dry skin, sensitive skin, and acne-prone skin.

Which is more affordable, COSRX or Good Molecules?

Good Molecules is the more affordable brand, as reviewers frequently mention its affordability and great value for serums and moisturizers. COSRX reviewers sometimes note small bottle sizes or quantities as a downside.

Between COSRX and Good Molecules, which brand is better for reducing dark spots and improving skin brightness?

Good Molecules is better for brightening and glow, and Lovi rates Good Molecules as Superior for skin with dark spots while COSRX is High. Niacinamide helps reduce cutaneous pigmentation and suppress melanosome transfer.

The British Journal of Dermatology, 2002Antioxidants, 2021

How do the founding years and countries of origin compare between COSRX and Good Molecules?

COSRX was founded in 2013 in South Korea, whereas Good Molecules was established later in 2019 in the United States. Both brands are relatively young additions to the skincare market but originate from different regions.

Which brand performs better for mature skin according to the routine fit levels?

Good Molecules performs better for mature skin with a Superior routine fit, whereas COSRX achieves a High routine fit.

COSRX or Good Molecules for oily skin?

COSRX is the better choice for oily skin, offering a Superior routine fit compared to Good Molecules. The products on this page help control oil and acne effectively while maintaining lightweight hydration.

COSRX or Good Molecules: which moisturizer is better?

For moisturizers, Good Molecules is a Superior fit for dry and mature skin, while COSRX is a Superior fit for dry skin, sensitive skin, and oily acne-prone skin. Hyaluronic acid helps provide hydration in both brands' moisturizers.

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. COSRX features gentle formulas with ingredients like panthenol that help soothe sensitive skin, while Good Molecules provides fragrance-free products that are unlikely to irritate.

American Journal of Clinical Dermatology, 2002

COSRX or Good Molecules: which sunscreen is better?

Good Molecules offers a sunscreen with a superior Lovi fit for dry sensitive skin, dry skin, sensitive skin, skin with dark spots, and mature skin, while COSRX sunscreens provide high or superior fits across various skin types with mostly fragrance-free formulas.

COSRX or Good Molecules for acne-prone skin?

Both COSRX and Good Molecules offer products on this page that are a Superior fit for acne-prone skin. COSRX provides formulas featuring ingredients like panthenol that help soothe the skin, while Good Molecules delivers affordable options like hyaluronic acid that aid in skin hydration.

Journal of Pharmacy & Pharmaceutical Sciences, 2015American Journal of Clinical Dermatology, 2002

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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