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Good Molecules vs Medik8

Rated by Lovi · Unbiased, science-based skincare AI trained on real user outcomes · How the Fit score works

Good Molecules and Medik8 are skincare brands that offer serums, moisturizers, eye products, and more. Beautylish, Inc. owns the American brand Good Molecules, which was founded in 2019, while L'Oriel Groupe owns the British brand Medik8, which was founded in 2009. Both brands suit dry skin and sensitive skin best, and both harness hyaluronic acid, though the American brand also relies on glycerin. They differ in their origins, ownership, specific product formulations, and targeted solutions.

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

beautymatter.comgoodmolecules.compitchbook.compreqin.com

Medik8 is a British skincare brand founded in 2009 and owned by L'Oréal Groupe since 2025.

loreal.commedik8.comtracxn.com

This page compares some of the most popular Good Molecules and Medik8 products; for every product of both brands, with a fit score for your own skin, use the Lovi app.

Popular Good Molecules vs Medik8 products

People Say

Good MoleculesMedik8
  • Gentle and soothing formula Often MentionedMostly Mentioned
    • “zero irritation or peeling — Medik8 CRYSTAL RETINAL 3”
    • “only Vitamin C my sensitive skin can tolerate — Medik8 C-Tetra Serum”
    • “Best retinol replacement — Medik8 Bakuchiol Peptides”
    • “no skin purging — Good Molecules Gentle Retinol Cream”
  • Affordable price and great value Mostly MentionedRarely Noted
    • “best value for money — Good Molecules Hyaluronic Acid Serum”
    • “great value — Good Molecules Niacinamide Serum”
    • “better value than Skinceuticals — Medik8 Super C Ferulic”
  • Lightweight and pleasant texture Often MentionedOften Mentioned
    • “absorbs quickly... zero irritation or tacky feeling — Good Molecules Discoloration Correcting Serum”
    • “absorbs instantly into skin — Good Molecules Lightweight Daily Moisturizer”
    • “absorbs almost instantly — Good Molecules Hyaluronic Acid Serum”
    • “absorbed effortlessly — Medik8 Total Moisture Daily Facial Cream”
  • Improves skin texture and smoothness Often MentionedOften Mentioned
    • “skin looks like brand new baby skin — Good Molecules Overnight Exfoliating Treatment”
    • “Leaves skin "baby soft," "super smooth," "polished feel" — Good Molecules Pineapple Exfoliating Powder”
    • “smoother skin — Medik8 Surface Radiance Cleanse”
    • “My skin was smoother, my skin texture felt more resurfaced. — Medik8 Sleep Glycolic”
  • Hydration and plumping Often MentionedOften Mentioned
    • “Restores moisture — Medik8 Liquid Peptides”
    • “Instantly quenched the skin — Medik8 Hydr8 B5 Intense”
    • “Reduces fine lines — Medik8 Liquid Peptides”
    • “skin appears smooth and supple — Good Molecules Hyaluronic Acid Serum”
  • Fades dark spots and brightens Often MentionedOften 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”
    • “I wake up glowing. It adds back that youthful bloom that I've lost. — Medik8 Sleep Glycolic”
    • “unlocked a serious glow — Medik8 C-Tetra Serum”
  • Slow, no, or ineffective results Sometimes NotedSometimes Noted
    • “didn't really see a difference — Good Molecules Discoloration Correcting Serum”
    • “No change in circles — Good Molecules Yerba Mate Wake Up Eye Gel”
    • “Not as effective as retinol — Medik8 Bakuchiol Peptides”
    • “no difference — Medik8 Oxy-R Peptides”
  • Packaging issues and design flaws Sometimes NotedSometimes Noted
    • “Metal tube cracks — Good Molecules Yerba Mate Wake Up Eye Gel”
    • “Hole is too big — Good Molecules Pineapple Exfoliating Powder”
    • “Glass bottle breaks easily — Medik8 Liquid Peptides”
    • “hard to get last bit — Medik8 CRYSTAL RETINAL 3”

Good Molecules vs Medik8 routines for dry skin

See multi-brand routine · 99% fit

Good Molecules vs Medik8 routines for oily skin

See multi-brand routine · 96% fit

Good Molecules vs Medik8 routines for combination skin

See multi-brand routine · 96% fit

Questions and answers

Good Molecules or Medik8: which is better?

Good Molecules and Medik8 are both effective, with Good Molecules offering more affordable options and Medik8 being noted for luxurious hydration. For dry sensitive skin, the products on this page for Medik8 achieve a Superior fit level.

What is the difference between Good Molecules and Medik8?

Good Molecules and Medik8 are both brands founded in 2009, with Good Molecules owned by Beautylish in the United States and Medik8 owned by L'Oreal Groupe in the United Kingdom. Reviewers note that Good Molecules is better for affordability, value, and lightweight textures, while Medik8 is better for gentle, soothing formulas, hydration, and plumping. The products on this page for both brands share key ingredients like hyaluronic acid, and every product on the Good Molecules page lists no fragrance.

Good Molecules or Medik8 for dry skin?

Good Molecules and Medik8 are both a superior fit for dry skin. Shoppers often mention Good Molecules for its affordable and hydrating moisturizers, while Medik8 is frequently noted for deep hydration and plumping.

Drug Delivery, 2017Dermatologic Therapy, 2022

Good Molecules or Medik8: which cleanser is better?

Medik8 Surface Radiance Cleanse has a Superior fit level for acne-prone skin and skin with dark spots, whereas Good Molecules Hydrating Facial Cleansing Gel has a High fit level for those skin types.

Which is more affordable, Good Molecules or Medik8?

Good Molecules offers more affordable products and great value serums on the products on this page, whereas Medik8 reviewers note a high price point.

Which brand has fragrance-free products, Good Molecules or Medik8?

Both brands offer fragrance-free options, as every product on the Good Molecules page lists no fragrance, while Medik8 offers 11 out of 12 products on its page without fragrance.

Good Molecules or Medik8 for oily skin?

Both Good Molecules and Medik8 are a High fit for oily skin. Reviewers note that Good Molecules products on this page offer an affordable price and great value, while Medik8 is often noted for deep hydration and plumping.

Good Molecules or Medik8: which moisturizer is better?

Good Molecules offers affordable and hydrating moisturizers, while Medik8 provides deep hydration and plumping with a more luxurious texture. Topical hyaluronic acid helps improve skin quality and signs of aging.

Dermatologic Therapy, 2022

Good Molecules or Medik8 for sensitive skin?

Both Good Molecules and Medik8 are well suited for sensitive skin, as Lovi rates both brands as Superior for this skin type. Reviewers often mention that Medik8 offers gentle and soothing formulas, while Good Molecules is noted for very gentle serums.

Good Molecules or Medik8 for acne-prone skin?

Good Molecules is a better fit for acne-prone skin, achieving a Superior routine fit compared to the High fit of Medik8. Both brands offer products that help improve skin texture and manage breakouts.

Good Molecules or Medik8 for dry sensitive skin?

For dry sensitive skin, Medik8 is rated as having a superior routine fit, while Good Molecules is rated high. Reviewers note that Medik8 is gentle and soothing, and hyaluronic acid helps provide deep hydration and plumping.

Drug Delivery, 2017Dermatologic Therapy, 2022

Good Molecules or Medik8 for skin with dark spots?

Good Molecules is superior for skin with dark spots, offering better results for that concern on the products on this page. Niacinamide helps fade cutaneous pigmentation by suppressing melanosome transfer.

The British Journal of 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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