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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 that offer serums, moisturizers, eye products, and more. The American brand features key ingredients like glycerin and hyaluronic acid, suiting sensitive and acne-prone skin best, whereas the British brand builds its products around hyaluronic acid and fits dry and dry sensitive skin best. Both brands differ in their founding dates, owners, and origins, while their key ingredients deliver benefits such as improved hydration, restored barrier function, and lengthened wrinkle-reducing toxin effects.

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 · SAR 1,617.50 · 95% fitBuy Good Molecules routine · SAR 930.09 · 89% fitSee multi-brand routine · 96% fit

Good Molecules vs Medik8 routines for oily skin

Buy Good Molecules routine · SAR 1,384.06 · 89% fitBuy Medik8 routine · SAR 1,762.13 · 89% fitSee multi-brand routine · 97% fit

Good Molecules vs Medik8 routines for combination skin

Buy Medik8 routine · SAR 1,871.14 · 93% fitBuy Good Molecules routine · SAR 1,216.20 · 89% fitSee multi-brand routine · 97% fit

Questions and answers

Good Molecules or Medik8: which is better?

Good Molecules is better for shoppers seeking affordable value and lightweight textures, whereas Medik8 excels in deep hydration and gentle soothing formulas. Both brands offer products on this page that are generally free of artificial fragrance, though Medik8 includes fragrance in its Total Moisture Daily Facial Cream.

What is the difference between Good Molecules and Medik8?

Good Molecules and Medik8 are both brands featured on this page that offer skincare products, with Good Molecules known for affordable prices and lightweight textures, while Medik8 is often noted for deep hydration and soothing formulas. Both brands provide effective options for various skin types, though their pricing and specific product formulations differ.

Good Molecules or Medik8 for dry skin?

Medik8 is a Superior fit for dry skin, whereas Good Molecules is a High fit. Both brands offer hydrating products like hyaluronic acid serums, which help improve skin moisture and anti-aging signs.

Drug Delivery, 2017Dermatologic Therapy, 2022

Good Molecules or Medik8: which cleanser is better?

Good Molecules offers the Hydrating Facial Cleansing Gel, while Medik8 features Surface Radiance Cleanse, and Lovi finds that both cleansers fit acne-prone skin well at a High level. For sensitive skin and dry skin, Good Molecules has a High fit level, whereas Medik8 shows lower fit levels. Hyaluronic acid helps provide hydration across the products on this page.

Drug Delivery, 2017Dermatologic Therapy, 2022

Which is more affordable, Good Molecules or Medik8?

Good Molecules is more affordable, offering budget-friendly prices and great value across its products on this page compared to Medik8.

Good Molecules or Medik8: which brand has better options for mature skin?

Both Good Molecules and Medik8 offer great products for mature skin, achieving a High routine fit level on this page. Medik8 is highlighted by reviewers for providing deep hydration and plumping, while Good Molecules is noted for being affordable and great value.

Drug Delivery, 2017Dermatologic Therapy, 2022

Good Molecules or Medik8: which brand is better for fading dark spots?

Both Good Molecules and Medik8 are equal for fading dark spots based on the products on this page. Hyaluronic acid helps hydrate and improve skin quality, while niacinamide may help reduce cutaneous pigmentation.

Drug Delivery, 2017Dermatologic Therapy, 2022

Good Molecules or Medik8 for oily skin?

Good Molecules and Medik8 are both a High fit for oily skin. Good Molecules stands out for its lightweight and pleasant texture, while Medik8 offers deep hydration and plumping.

Good Molecules or Medik8: which moisturizer is better?

Good Molecules offers affordable and hydrating moisturizers that are noted as a great value, while Medik8 provides options with deep hydration and plumping effects, though at a higher price point. For dry skin, the routine fit is High for Good Molecules and Superior for Medik8.

Drug Delivery, 2017Dermatologic Therapy, 2022

Good Molecules or Medik8 for sensitive skin?

Good Molecules and Medik8 are both a Superior fit for sensitive skin on Lovi. Good Molecules is often noted by reviewers for being very gentle, while Medik8 is frequently highlighted for its gentle and soothing formula.

Good Molecules or Medik8 for acne-prone skin?

Both brands are a strong match for acne-prone skin, as Lovi rates Good Molecules Superior and Medik8 Superior for this skin type. Good Molecules is often praised by reviewers for its affordable serums, while Medik8 is recognized for its gentle and soothing formula.

Good Molecules or Medik8 for dry sensitive skin?

Both Good Molecules and Medik8 are rated as having a Superior fit level for dry sensitive skin on the products on this page. Good Molecules helps provide affordable and hydrating moisturizers, while Medik8 helps deliver deep hydration and plumping with its hydrating products.

Drug Delivery, 2017Dermatologic Therapy, 2022

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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