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Medik8 vs BIOEFFECT

Rated by Lovi · Unbiased, science-based skincare AI trained on real user outcomes · How the Fit score works

Medik8 and BIOEFFECT are two distinct skincare lines offering advanced formulas for daily routines. The British brand founded in 2009 and owned by L'Oréal Groupe since 2025 provides serums, moisturizers, eye products, toners, and more, built around hyaluronic acid, while the second brand is cherished for its targeted serums. Medik8 suits acne-prone skin best with Surface Radiance Cleanse, skin with dark spots with Oxy-R Peptides, and mature skin with Total Moisture Daily Facial Cream, whereas BIOEFFECT suits mature skin types best with its EGF Serum for acne-prone skin. Both differ in their key ingredients, as hyaluronic acid lengthens toxin wrinkle effect duration, while they offer refined care for daily routines.

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 Medik8 and BIOEFFECT products; for every product of both brands, with a fit score for your own skin, use the Lovi app.

Popular Medik8 vs BIOEFFECT products

Medik8 vs BIOEFFECT serums and treatments

Questions and answers

Medik8 or BIOEFFECT: which is better?

Both brands offer strong options, with BIOEFFECT EGF Serum achieving a Superior fit for dry and mature skin, while Medik8 provides a wider range of targeted serums and moisturizers. The products on this page help improve hydration and skin texture, backed by research on ingredients like hyaluronic acid.

Dermatologic Therapy, 2022Drug Delivery, 2017

What is the difference between Medik8 and BIOEFFECT?

Medik8 offers a wide range of targeted serums, toners, and cleansers with varied Lovi fit levels across skin types, while BIOEFFECT features a single EGF Serum that achieves a Superior fit for dry, dry sensitive, and mature skin. The products on this page for both brands are formulated without fragrance, except for one Medik8 moisturizer.

Which is more affordable, Medik8 or BIOEFFECT?

Medik8 offers products on this page across a wide price range, whereas BIOEFFECT features a single high-end serum, meaning Medik8 has more budget-friendly options available.

Which causes fewer breakouts, Medik8 or BIOEFFECT?

Medik8 offers products on this page that rate High for acne-prone skin, such as Hydr8 B5 Intense and Crystal Retinal Ceramide Eye 3. Meanwhile, BIOEFFECT EGF Serum also rates High for acne-prone skin.

Which brand has more products that list no fragrance?

Medik8 has more products that list no fragrance on this page, with 11 out of 12 products being fragrance-free compared to BIOEFFECT's 1 product.

How do the founding years and corporate ownership of Medik8 and BIOEFFECT compare?

Medik8 was founded in 2009 in the United Kingdom and is owned by L'Oréal Groupe, while BIOEFFECT was founded in 2010 and is owned by Bioeffect ehf.

Which Medik8 products achieve a Superior Lovi fit level for dry skin?

For dry skin, Lovi finds that Hydr8 B5 Intense, Bakuchiol Peptides, and Press & Glow achieve a Superior fit level among the products on this page.

Dermatologic Therapy, 2022The British Journal of Dermatology, 2019

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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