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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 respected skincare brands offering serums, moisturizers, eye products, and more. The American brand, founded in 2019, is widely loved for products featuring glycerin and hyaluronic acid, while the British brand, founded in 2009, builds its collection around hyaluronic acid. Both suit dry skin and dry sensitive skin best, owing to moisture-binding formulas where glycerin improves hydration and restores barrier function, and hyaluronic acid lengthens the effect of wrinkle-reducing toxins. They differ through targeted options like the Overnight Exfoliating Treatment, Sheer Mineral Sunscreen SPF 30, and Yerba Mate Wake Up Eye Gel from the former, versus the Surface Radiance Cleanse, Oxy-R Peptides, and Total Moisture Daily Facial Cream from the latter.

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”
    • “only $8 — Good Molecules Gentle Retinol Cream”
    • “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 · $235.67 · 96% fitBuy Good Molecules routine · $112.61 · 95% fitSee multi-brand routine · 99% fit

Good Molecules vs Medik8 routines for oily skin

Buy Good Molecules routine · $234.94 · 93% fitBuy Medik8 routine · $418.54 · 90% fitSee multi-brand routine · 98% fit

Good Molecules vs Medik8 routines for combination skin

Buy Medik8 routine · $419.65 · 93% fitBuy Good Molecules routine · $226.53 · 92% fitSee multi-brand routine · 97% fit

Questions and answers

Good Molecules or Medik8: which is better?

Both Good Molecules and Medik8 are great choices, with Good Molecules offering more affordable value and Medik8 standing out for deeper hydration and soothing formulas.

What is the difference between Good Molecules and Medik8?

Good Molecules focuses on offering affordable and lightweight formulas, while Medik8 provides more specialized, gentle, and deeply hydrating anti-aging products.

Good Molecules or Medik8 for dry skin?

Both Good Molecules and Medik8 are great options for dry skin, as Lovi rates the routine fit for dry skin as Superior for both brands. Hyaluronic acid helps provide deep hydration and improve skin quality for dry skin types.

Drug Delivery, 2017Dermatologic Therapy, 2022

Good Molecules or Medik8: which cleanser is better?

Medik8 offers a better cleanser choice on this page for oily skin and acne-prone skin with its Surface Radiance Cleanse reaching a Superior fit level, whereas Good Molecules achieves an Average fit level for those skin types with its Hydrating Facial Cleansing Gel.

Which is more affordable, Good Molecules or Medik8?

Good Molecules is more affordable, as reviewers often mention its affordable price and great value, whereas Medik8 has a high price point.

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

Both brands offer fragrance-free products on the products on this page. Every single product from Good Molecules lists no fragrance, while Medik8 has fragrance-free options as well, with only one product containing fragrance.

Good Molecules or Medik8 for oily skin?

Both Good Molecules and Medik8 are well suited for oily skin, as Lovi rates the routine fit for oily skin as Superior for both brands. Good Molecules is often noted for offering affordable and lightweight options, while Medik8 is frequently praised for providing deep hydration.

Good Molecules or Medik8: which moisturizer is better?

Both Good Molecules and Medik8 offer great moisturizers, with Good Molecules standing out for affordability and Medik8 for deep hydration. Shoppers find Good Molecules moisturizers to be budget-friendly and great value, while Medik8 is known for deep hydration and plumping.

Good Molecules or Medik8 for sensitive skin?

Good Molecules and Medik8 are both a Superior fit for sensitive skin on the products on this page. Reviewers note that Medik8 offers a gentle and soothing formula, while Good Molecules is known for very gentle serums.

Good Molecules or Medik8 for acne-prone skin?

Both Good Molecules and Medik8 are well suited for acne-prone skin, as Lovi rates both brands as having a Superior routine fit for this skin type. Good Molecules offers gentle, affordable options with no fragrance listed across the products on this page, while Medik8 provides targeted treatments like Surface Radiance Cleanse which has a Superior fit for acne-prone skin.

Good Molecules or Medik8 for mature skin?

Good Molecules is a better fit for mature skin, achieving a Superior routine fit compared to Medik8's High fit level.

Good Molecules or Medik8 for skin with dark spots?

Good Molecules is superior for skin with dark spots, whereas Medik8 has a high fit. Reviewers note that both brands help fade dark spots and brighten the skin effectively.

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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