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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 established skincare brands offering thoughtful ranges of serums, moisturizers, eye products, and more. The American brand is known for gentle formulations with glycerin and hyaluronic acid that suit dry skin and acne-prone skin best, while the British brand focuses on hyaluronic acid to support dry skin and sensitive skin. They differ in their specific ingredient profiles and targeted formulations, allowing both to address diverse moisture and clarity needs.

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 · 98% fit

Good Molecules vs Medik8 routines for oily skin

See multi-brand routine · 97% 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 offers better value with more affordable, lightweight serums, whereas Medik8 provides a more luxurious experience focused on deep hydration and gentle soothing formulas. Both brands are well-suited for dry, acne-prone, and dry sensitive skin, but Medik8 achieves a higher fit level for sensitive and combination skin.

What is the difference between Good Molecules and Medik8?

Good Molecules and Medik8 are both popular skincare brands, but Good Molecules offers more budget-friendly options while Medik8 tends to be higher priced. Medik8 is noted for deeper hydration and soothing formulas, whereas Good Molecules is known for lightweight textures.

Good Molecules or Medik8 for dry skin?

Both Good Molecules and Medik8 are an equal match for dry skin, offering a Superior routine fit according to Lovi. Both brands feature products utilizing hyaluronic acid to help provide deep hydration and moisture support.

Drug Delivery, 2017Dermatologic Therapy, 2022

Good Molecules or Medik8: which cleanser is better?

Medik8 stands out for oily, acne-prone, and dark-spot-prone skin, while Good Molecules is better suited for dry or sensitive skin. Both brands offer cleansers formulated without fragrance.

Which is more affordable, Good Molecules or Medik8?

Good Molecules is more affordable, offering budget-friendly serums and moisturizers that reviewers frequently highlight as a great value. In contrast, reviewers often mention that Medik8 has a high price point.

Good Molecules or Medik8 for dark spots?

Good Molecules offers a Superior routine fit for skin with dark spots, whereas Medik8 provides a High routine fit. Reviewers note that both brands help fade dark spots and improve skin texture equally well.

How do the parent companies and founding years of Good Molecules and Medik8 compare?

Good Molecules was founded in the United States in 2019 and is owned by Beautylish, Inc., while Medik8 was founded in the United Kingdom in 2009 and is owned by L'Oréal Groupe.

Good Molecules or Medik8 for oily skin?

Good Molecules and Medik8 are both a High fit for oily skin on the products on this page.

Good Molecules or Medik8: which moisturizer is better?

Good Molecules and Medik8 both offer great options for moisturizers, with Good Molecules focusing on affordability and Medik8 leaning toward deep hydration. Hyaluronic acid helps both brands provide effective moisture to the skin.

Drug Delivery, 2017Dermatologic Therapy, 2022

Good Molecules or Medik8 for sensitive skin?

Medik8 is a better fit for sensitive skin, offering a Superior routine fit compared to the High fit from Good Molecules. The products on this page help provide gentle and soothing formulas while keeping skin hydrated.

Good Molecules or Medik8 for acne-prone skin?

Both Good Molecules and Medik8 are well suited for acne-prone skin, offering a Superior routine fit on this page. Good Molecules stands out for its budget-friendly options, whereas Medik8 is noted for its gentle, soothing formulas.

Good Molecules or Medik8 for mature skin?

Good Molecules fits mature skin better as a brand, reaching a Superior routine fit level compared to Medik8's High level.

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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