🇨🇦Canada

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”
    • “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 · CA$134.16 · 97% fitBuy Good Molecules routine · CA$190.71 · 92% fitSee multi-brand routine · 99% fit

Good Molecules vs Medik8 routines for oily skin

Buy Medik8 routine · CA$386.00 · 88% fitBuy Good Molecules routine · CA$311.61 · 87% fitSee multi-brand routine · 96% fit

Good Molecules vs Medik8 routines for combination skin

Buy Medik8 routine · CA$350.00 · 93% fitBuy Good Molecules routine · CA$252.71 · 88% fitSee multi-brand routine · 96% fit

Questions and answers

Good Molecules or Medik8: which is better?

Good Molecules and Medik8 are both good brands, with Good Molecules offering more affordable value and Medik8 providing deeper hydration and more luxurious textures according to reviewers on this page.

What is the difference between Good Molecules and Medik8?

Good Molecules and Medik8 are both popular skincare brands, but Good Molecules is known for being affordable and budget-friendly, whereas Medik8 focuses on luxurious textures and targeted anti-aging solutions. Both brands offer effective options for various skin types, though Medik8 tends to have a higher price point across its products on this page.

Good Molecules or Medik8 for dry skin?

Both Good Molecules and Medik8 are rated as a superior fit for dry skin on the products on this page. Hyaluronic acid helps provide deep hydration and plumping for dry skin types.

Drug Delivery, 2017Dermatologic Therapy, 2022

Good Molecules or Medik8: which cleanser is better?

Medik8 helps with acne-prone skin and dark spots, where Surface Radiance Cleanse has a Superior Lovi fit on the products on this page, while Good Molecules Hydrating Facial Cleansing Gel has a High fit for dry and sensitive skin.

Which is more affordable, Good Molecules or Medik8?

Good Molecules offers more affordable prices and great value compared to Medik8, which has a high price point across the products on this page.

Good Molecules or Medik8 for fading dark spots?

Both Good Molecules and Medik8 are equal for fading dark spots based on the products on this page. Reviewers note that both brands help fade dark spots and brighten the skin effectively.

Good Molecules or Medik8 for oily skin?

Both Good Molecules and Medik8 are rated as a High fit for oily skin on the products on this page. Reviewers note that Good Molecules is known for its affordable serums and lightweight textures, while Medik8 offers deep hydration.

Good Molecules or Medik8: which moisturizer is better?

Good Molecules and Medik8 both offer great moisturizers, with Good Molecules focusing on affordability and Medik8 providing deep hydration and plumping. The products on this page help improve skin hydration, though individual results may vary.

Drug Delivery, 2017Dermatologic Therapy, 2022

Good Molecules or Medik8 for sensitive skin?

Both Good Molecules and Medik8 have a Superior routine fit for sensitive skin among the products on this page. Reviewers note that Medik8 tends to be gentle and soothing, while Good Molecules is known for offering affordable and very gentle serums.

Good Molecules or Medik8 for acne-prone skin?

Both Good Molecules and Medik8 are great options for acne-prone skin, with the products on this page achieving a High fit level for this skin type. Reviewers note that Good Molecules offers affordable serums and helpful treatments, while Medik8 is known for gentle, non-irritating formulas.

Good Molecules or Medik8 for combination skin?

Medik8 is a better fit than Good Molecules for combination skin, achieving a Superior routine fit compared to Good Molecules' High fit level. Reviewers note that Medik8 delivers deep hydration and plumping for this skin type.

Good Molecules or Medik8 for mature skin?

Both Good Molecules and Medik8 are rated Superior for mature skin on the products on this page. Good Molecules stands out for providing great value, while Medik8 is often noted for deep hydration and plumping.

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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