🇬🇧United Kingdom

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 prominent skincare brands offering dedicated ranges of serums, moisturizers, eye products, and more. The American line, founded in 2019, centers its formulations around hard-working ingredients like glycerin and hyaluronic acid, suiting dry skin and dark spots best with standout choices including the Overnight Exfoliating Treatment, Sheer Mineral Sunscreen SPF 30, and Yerba Mate Wake Up Eye Gel. Meanwhile, the British brand, established in 2009, builds its products around hyaluronic acid to best fit dry skin and dry sensitive skin, highlighting specific top-rated formulas like the Surface Radiance Cleanse, Oxy-R Peptides, and Total Moisture Daily Facial Cream. Ultimately, both brands differ through their specific ingredient combinations and targeted regional origins, while delivering meaningful hydration and anti-aging support.

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

Buy Medik8 routine · £187.36 · 97% fitBuy Good Molecules routine · £93.06 · 92% fitSee multi-brand routine · 99% fit

Good Molecules vs Medik8 routines for oily skin

Buy Good Molecules routine · £187.96 · 89% fitBuy Medik8 routine · £285.55 · 89% fitSee multi-brand routine · 97% fit

Good Molecules vs Medik8 routines for combination skin

Buy Medik8 routine · £261.28 · 92% fitBuy Good Molecules routine · £170.27 · 89% fitSee multi-brand routine · 96% fit

Questions and answers

Good Molecules or Medik8: which is better?

Both Good Molecules and Medik8 are great choices, with Good Molecules standing out for its affordability and Medik8 for its luxurious texture and hydration. The products on this page help improve skin texture and fade dark spots, and hyaluronic acid helps provide deep hydration.

Drug Delivery, 2017Dermatologic Therapy, 2022

What is the difference between Good Molecules and Medik8?

Good Molecules offers more affordable and great value products on this page, while Medik8 tends to be more expensive. Reviewers mention that Medik8 provides better deep hydration and plumping, whereas Good Molecules is noted for lightweight and pleasant textures.

Good Molecules or Medik8 for dry skin?

Both Good Molecules and Medik8 are well suited for dry skin, achieving a Superior routine fit level on this page. Good Molecules features hydrating ingredients like hyaluronic acid and glycerin across the products on this page, while Medik8 offers deep hydration and plumping benefits.

Drug Delivery, 2017

Good Molecules or Medik8: which cleanser is better?

Medik8 Surface Radiance Cleanse has a Superior Lovi fit level for oily acne-prone skin, skin with dark spots, and acne-prone skin, whereas Good Molecules Hydrating Facial Cleansing Gel has a High fit level for these skin types. Reviewers note that Medik8 offers a gentler formula, while Good Molecules provides more affordable value.

Which is more affordable, Good Molecules or Medik8?

Good Molecules is more affordable, as reviewers frequently highlight the brand for offering budget-friendly and great value serums and moisturizers. In contrast, Medik8 is often noted for having a high price point.

Good Molecules or Medik8 for fading dark spots and brightening?

Both Good Molecules and Medik8 are equal when it comes to fading dark spots and brightening the skin. Reviewers note that both brands help fade dark spots and improve skin texture.

Good Molecules or Medik8 for oily skin?

Both Good Molecules and Medik8 are rated as having a High routine fit for oily skin. Good Molecules offers budget-friendly products on this page, while Medik8 provides options that tend to have a higher price point.

Good Molecules or Medik8: which moisturizer is better?

Both Good Molecules and Medik8 offer great moisturizers, with Good Molecules focusing on affordable, lightweight hydration and Medik8 providing deep plumping and luxurious textures. For dry skin, both brands achieve a Superior fit level on Lovi. Hyaluronic acid helps both formulas provide effective moisturization and anti-aging benefits.

Drug Delivery, 2017Dermatologic Therapy, 2022

Good Molecules or Medik8 for sensitive skin?

Both Good Molecules and Medik8 achieve a Superior Lovi fit level for sensitive skin, so either brand helps provide a gentle skincare experience. Reviewers note that Medik8 does better for a gentle and soothing formula, while Good Molecules is known for its affordable price and great value.

Good Molecules or Medik8 for acne-prone skin?

For acne-prone skin, Good Molecules has a superior routine fit compared to Medik8, which has a high fit. Reviewers often mention Good Molecules for offering affordable and great value serums that help improve skin texture.

Good Molecules or Medik8 for mature skin?

Medik8 is a better fit for mature skin, achieving a Superior routine level compared to Good Molecules' High fit. The products on this page help improve skin texture and reduce signs of aging.

The Journal of Investigative Dermatology, 2000Archives of Dermatology, 2007

Good Molecules or Medik8 for dry sensitive skin?

Both Good Molecules and Medik8 are great options for dry sensitive skin, as the products on this page help provide deep hydration and gentle care. Lovi rates the routine fit for dry sensitive skin as High for Good Molecules and Superior for Medik8.

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

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