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Medik8 vs ISDIN

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

Medik8 and ISDIN are established European skincare brands offering targeted serums, moisturizers, eye products, and more. Medik8 relies on hyaluronic acid to support various skin types, while the Spanish brand favors balanced formulas that suit dry and sensitive skin best. The British brand addresses acne-prone skin, dark spots, and aging through products like Surface Radiance Cleanse, Oxy-R Peptides, and Total Moisture Daily Facial Cream. Meanwhile, the Puig-owned line provides dependable protection and comfort with Fusion Water, Eryfotona Actinica, and K-Ox Eyes.

Medik8 is a British skincare brand founded in 2009 and owned by L'Oréal Groupe since 2025.

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ISDIN is a Spanish skincare brand founded in 1975 and owned by Puig.

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This page compares some of the most popular Medik8 and ISDIN products; for every product of both brands, with a fit score for your own skin, use the Lovi app.

Popular Medik8 vs ISDIN products

People Say

Medik8ISDIN
  • Lightweight and Elegant Texture Often MentionedMostly Mentioned
    • “absorbs instantly — ISDIN Eryfotona Actinica”
    • “ultra-light fluid product, which makes it super easy to apply — ISDIN Fusion Water”
    • “Lightweight formula absorbs fast — ISDIN Hyaluronic Concentrate”
    • “absorbed effortlessly — Medik8 Total Moisture Daily Facial Cream”
  • Deep Hydration and Plumping Often MentionedMostly Mentioned
    • “Improved moisture and texture — ISDIN Hyaluronic Moisture”
    • “My skin felt sooo hydrated and looks so plump and dewey. — ISDIN Fusion Water”
    • “skin looks smooth and healthy — ISDIN K-Ox Eyes”
    • “Restores moisture — Medik8 Liquid Peptides”
  • Gentle and Non-Irritating Formulation Mostly MentionedOften 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”
    • “Sensitive/reactive skin tolerates — ISDIN Hyaluronic Moisture”
  • Brightening, Glow, and Fading Dark Spots Often MentionedSometimes Noted
    • “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”
    • “pigmentation lightened slightly — Medik8 Oxy-R Peptides”
    • “My hyperpigmentation has lightened and skin looks more even, even shines more. — ISDIN Flavo-C Serum”
  • Improves Skin Texture and Smoothness Often MentionedRarely Noted
    • “smoother skin — Medik8 Surface Radiance Cleanse”
    • “My skin was smoother, my skin texture felt more resurfaced. — Medik8 Sleep Glycolic”
    • “skin feels baby soft — Medik8 CRYSTAL RETINAL 3”
    • “skin was much smoother — ISDIN Retinal Intense Serum”
  • Good Makeup Compatibility Rarely NotedSometimes Noted
    • “acts like a primer — ISDIN Eryfotona Actinica”
    • “Great under makeup — ISDIN Hyaluronic Concentrate”
    • “layers well under sunscreen — Medik8 Total Moisture Daily Facial Cream”
  • High Price Point and Value Often MentionedOften Mentioned
    • “Expensive per bottle — Medik8 Liquid Peptides”
    • “very expensive for amount — Medik8 CRYSTAL RETINAL 3”
    • “very expensive — ISDIN Eryfotona Actinica”
    • “My only wish is that ISDIN would make this product in a bigger size bottle. — ISDIN Fusion Water”
  • Slow or Ineffective Results Sometimes NotedRarely Noted
    • “don't see result — ISDIN K-Ox Eyes”
    • “no noticeable changes yet — ISDIN Retinal Intense Serum”
    • “Not as effective as retinol — Medik8 Bakuchiol Peptides”
  • Unpleasant Smell or Strong Fragrance Rarely NotedOften Mentioned
    • “metallic scent — Medik8 Super C Ferulic”
    • “smell is overpowering — ISDIN Eryfotona Actinica”

Questions and answers

Medik8 or ISDIN: which is better?

Medik8 is better for brightening and smoothing skin texture, while ISDIN is better for lightweight textures and deep hydration. Reviewers often mention that Medik8 provides gentle formulations, whereas ISDIN is well-regarded for ultralight sunscreens and makeup compatibility.

What is the difference between Medik8 and ISDIN?

Medik8 stands out for its brightening, gentle formulations that help improve skin texture, whereas ISDIN is preferred for lightweight sunscreens and deep hydration. The products on this page for both brands share a high price point.

Medik8 or ISDIN: which moisturizer is better?

ISDIN does better than Medik8 for lightweight and elegant texture in its moisturizers. ISDIN also achieves a Superior Lovi fit for dry skin with its Eryfotona Actinica sunscreen, while the products on this page help provide deep hydration.

Dermatologic Therapy, 2022

Which is more affordable, Medik8 or ISDIN?

Medik8 and ISDIN are equal in terms of high price point and value, as reviewers frequently mention high pricing for the products on this page for both brands.

Which causes fewer breakouts, Medik8 or ISDIN?

Medik8 provides products on this page such as Surface Radiance Cleanse, which has a Superior Lovi fit level for acne-prone skin, whereas ISDIN features sunscreens like Eryfotona Actinica that have a High Lovi fit level for this skin type.

Which brand has more fragrance-free products, Medik8 or ISDIN?

Medik8 has more fragrance-free products on this page, as 11 of its 12 products list no fragrance compared to 3 of 8 for ISDIN.

Which brand's sunscreens receive better feedback from reviewers?

ISDIN receives better feedback for its sunscreens, as reviewers mostly mention them as ultralight, lightweight, makeup-friendly, and skin-friendly.

Which brand is better for improving skin texture and smoothness according to review themes?

Medik8 is better for improving skin texture and smoothness according to review themes. The products on this page help deliver smoother skin through effective formulations and key ingredients like hyaluronic acid.

Dermatologic 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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