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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 thoughtfully formulated serums, moisturizers, and more that harness proven ingredients like hyaluronic acid, glycerin, and niacinamide. The former suits acne-prone and oily skin best with targeted formulations for specific blemishes, while the latter caters to sensitive and acne-prone skin through gentle, effective compositions. Ultimately, both brands differ in their geographical origins and ownership, as well as their specific product types and standout options for concerns like dark spots and mature skin.

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

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

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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 · SAR 930.09 · 89% fitBuy COSRX routine · SAR 690.19 · 83% fitSee multi-brand routine · 96% fit

COSRX vs Good Molecules routines for oily skin

Buy COSRX routine · SAR 843.29 · 90% fitBuy Good Molecules routine · SAR 1,384.06 · 89% fitSee multi-brand routine · 97% fit

COSRX vs Good Molecules routines for combination skin

Buy COSRX routine · SAR 735.92 · 89% fitBuy Good Molecules routine · SAR 1,216.20 · 89% fitSee multi-brand routine · 97% fit

Questions and answers

COSRX or Good Molecules: which is better?

Both brands are great choices, as COSRX achieves a Superior Lovi fit for oily acne-prone skin, while Good Molecules achieves a Superior Lovi fit for dry sensitive skin. Reviewers often mention that COSRX excels in soothing and gentle formulas, whereas Good Molecules is noted for affordability and value.

What is the difference between COSRX and Good Molecules?

COSRX is a South Korean brand founded in 2013 and owned by Amorepacific, while Good Molecules is an American brand founded in 2019 and owned by Beautylish. Reviewers note that COSRX outperforms Good Molecules for soothing and gentle formulas and hydration, whereas Good Molecules does better for brightening and glow and offers great value serums.

COSRX or Good Molecules for dry skin?

Both COSRX and Good Molecules offer a High Lovi routine fit for dry skin. COSRX features a Superior dry skin fit for its Advanced Snail 96 Mucin Power Essence, while Good Molecules provides a Superior dry skin fit for its Lightweight Daily Moisturizer.

COSRX or Good Molecules: which cleanser is better?

When it comes to cleansers, COSRX features options like the Advanced Snail Mucin Gel Cleanser that achieves a Superior fit for dry and sensitive skin on Lovi. Meanwhile, Good Molecules offers hydrating gel cleansers such as the Hydrating Facial Cleansing Gel that is well-suited for similar skin types.

Which is more affordable, COSRX or Good Molecules?

Good Molecules is more affordable, as reviewers often mention it for offering affordable and great value serums and moisturizers. COSRX reviewers do not highlight affordability in the same way.

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

For dry sensitive skin, COSRX fits well with a High level, while Good Molecules is a Superior fit according to Lovi.

How do COSRX and Good Molecules compare in terms of brightening and glow?

Good Molecules does better for brightening and glow, according to the review themes on this page. Niacinamide, which helps fade dark spots and reduce pigmentation, is a key ingredient featured in the products on this page.

The British Journal of Dermatology, 2002Antioxidants, 2021

Which brand offers better results for oily acne-prone skin?

COSRX offers superior results for oily acne-prone skin on Lovi, whereas Good Molecules is rated High for this skin type. COSRX features targeted acne-clearing formulas and routines that excel in oil and blemish control.

COSRX or Good Molecules for oily skin?

For oily skin, COSRX has a Superior Lovi routine fit while Good Molecules has a High fit. COSRX is often noted for effective acne control and clearing, whereas Good Molecules provides affordable and great value serums.

COSRX or Good Molecules: which moisturizer is better?

Both COSRX and Good Molecules offer well-liked moisturizers, but COSRX is often noted for deep hydration and soothing formulas while Good Molecules is known for affordability and value. Lovi rates the routine fit for dry skin as High for COSRX and High for Good Molecules.

COSRX or Good Molecules for sensitive skin?

Both COSRX and Good Molecules offer a Superior Lovi fit level for sensitive skin. Reviewers note that both brands provide very gentle formulations.

COSRX or Good Molecules: which sunscreen is better?

Both COSRX and Good Molecules offer sunscreens with High Lovi fit levels for most skin types, with Good Molecules also achieving a Superior fit for dry sensitive skin and sensitive skin. Reviewers note that COSRX features lightweight absorption and deep hydration, while Good Molecules is known for affordability and gentle formulas.

COSRX or Good Molecules for acne-prone skin?

For acne-prone skin, COSRX has a superior routine fit, while Good Molecules achieves a superior fit. COSRX helps with acne control and clearing, and its products on this page frequently feature ingredients like centella asiatica and snail mucin.

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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