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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 skin care brands established in America and Britain respectively. The American brand is cherished for its serums, moisturizers, eye products, exfoliants, and more, which feature key ingredients like glycerin and hyaluronic acid, while the British brand offers serums, moisturizers, eye products, toners, and more, built around hyaluronic acid. Both suit dry skin best, though the American brand also suits combination skin and the British brand also suits dry sensitive skin. They differ in their standout products and ownership, as the American brand is owned by Beautylish, Inc. and the British brand is owned by L'Oréal Groupe.

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 · 97% fit

Good Molecules vs Medik8 routines for oily skin

See multi-brand routine · 95% 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 affordability and value, whereas Medik8 provides a more gentle and soothing formula along with deeper hydration and plumping for the products on this page. Reviewers note that Good Molecules is known for its budget-friendly serums and lightweight textures, while Medik8 is recognized for its luxurious feel and high price point.

What is the difference between Good Molecules and Medik8?

Good Molecules stands out for its budget-friendly pricing, whereas Medik8 is known for its luxurious textures and higher price point. Both brands offer fragrance-free options across the products on this page and are well-regarded for providing effective hydration and smoothing skin texture.

Good Molecules or Medik8 for dry skin?

Both Good Molecules and Medik8 are well suited for dry skin, achieving a Superior routine fit on Lovi. Reviewers note that Good Molecules is praised for affordability and lightweight textures, while Medik8 is often highlighted for deep hydration and plumping.

Good Molecules or Medik8: which cleanser is better?

Medik8 stands out as the better option for cleansing routines, as the products on this page achieve a Superior Lovi fit level for acne-prone skin and skin with dark spots. Good Molecules provides a reliable alternative with a High fit level for similar skin types, though reviewers generally note Medik8 for a more gentle and soothing formula.

Which is more affordable, Good Molecules or Medik8?

Good Molecules offers more affordable prices and great value compared to Medik8, whose products come with a high price point. Reviewers frequently mention Good Molecules for budget-friendly serums and moisturizers, whereas shoppers note Medik8 as a higher-priced option.

Between Good Molecules and Medik8, which brand is better for reducing dark spots and brightening skin?

Both Good Molecules and Medik8 are equal for fading dark spots and brightening the skin, as the products on this page perform similarly in this area. Reviewers note that both brands help fade dark spots and improve skin texture.

How do Good Molecules and Medik8 compare regarding packaging issues and design flaws?

Both Good Molecules and Medik8 are on equal footing regarding packaging issues and design flaws, as reviewers for both brands sometimes note problems with the packaging.

Which brand offers better hydration and plumping for the skin, Good Molecules or Medik8?

Medik8 is known for deeper hydration and plumping, while Good Molecules is noted for being affordable and hydrating. Hyaluronic acid helps provide moisture and anti-aging benefits to the skin.

Drug Delivery, 2017Dermatologic Therapy, 2022

Good Molecules or Medik8 for oily skin?

Good Molecules offers a superior routine fit for oily skin, whereas Medik8 provides a high fit. Both brands feature options with hyaluronic acid, which helps hydrate the skin.

Drug Delivery, 2017Dermatologic Therapy, 2022

Good Molecules or Medik8: which moisturizer is better?

Good Molecules and Medik8 both offer great moisturizers, with Good Molecules standing out for its affordability and Medik8 for its deep hydration. Hyaluronic acid helps provide moisture across the products on this page.

Drug Delivery, 2017Dermatologic Therapy, 2022

Good Molecules or Medik8 for sensitive skin?

Both Good Molecules and Medik8 achieve a Superior routine fit level for sensitive skin, while Good Molecules is noted by reviewers for offering more affordable serums and a lightweight texture. Medik8 also performs well, though it features a higher price point across the products on this page.

Good Molecules or Medik8 for acne-prone skin?

Good Molecules is the better choice for acne-prone skin, as Lovi rates its routine fit as Superior compared to High for Medik8. Reviewers also highlight Good Molecules for offering affordable and great value serums.

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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