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The INKEY List vs ISDIN

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

The INKEY List and ISDIN are established skincare brands offering moisturizers, serums, toners, eye products, and more. Founded in 2018 and 1975 respectively, the British label is built around glycerin, while the Spanish brand is known for thoughtfully balanced formulas. Both suit dry skin and sensitive skin best, while providing targeted solutions for acne-prone skin, skin with dark spots, and mature skin. They differ primarily in their formulation approaches and regional heritage, with the first brand relying on individual key ingredients and the latter focusing on elegant daily protection.

The INKEY List is a British skincare brand founded in 2018 and owned by Brand Evangelists for Beauty Limited.

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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 The INKEY List and ISDIN products; for every product of both brands, with a fit score for your own skin, use the Lovi app.

Popular The INKEY List vs ISDIN products

People Say

The INKEY ListISDIN
  • Lightweight and Fast-Absorbing Texture Mostly 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”
    • “sits beautifully under makeup — The INKEY List Caffeine Eye Cream”
  • Hydration and Moisture 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”
    • “Super hydrating — The INKEY List Polyglutamic Acid Serum”
  • Gentle on Skin and Sensitive Formulations Often MentionedOften Mentioned
    • “Safe and gentle especially for my dry, sensitive skin — The INKEY List Oat Cleansing Balm”
    • “calmed my menopausal redness — The INKEY List ECTOIN HYDRO-BARRIER SERUM”
    • “Sensitive/reactive skin tolerates — ISDIN Hyaluronic Moisture”
    • “no excessive exfoliation — ISDIN Retinal Intense Serum”
  • Skin Smoothing and Anti-Aging Often MentionedOften Mentioned
    • “skin looks fresh and plump — The INKEY List Collagen Peptide Serum”
    • “Great for sensitive skin — The INKEY List PHA Toner”
    • “My hyperpigmentation has lightened and skin looks more even, even shines more. — ISDIN Flavo-C Serum”
    • “skin was much smoother — ISDIN Retinal Intense Serum”
  • Affordable Price and Value Mostly MentionedNot noted
    • “Good for the price — The INKEY List Salicylic Acid Cleanser”
    • “One of the best balms for quality and also price — The INKEY List Oat Cleansing Balm”
    • “unbeatable value — The INKEY List Hyaluronic Acid Serum”
  • Makeup Compatibility Sometimes NotedSometimes Noted
    • “no pilling under makeup — The INKEY List Hyaluronic Acid Serum”
    • “Brilliant makeup base — The INKEY List Polyglutamic Acid Serum”
    • “acts like a primer — ISDIN Eryfotona Actinica”
    • “Great under makeup — ISDIN Hyaluronic Concentrate”
  • Unpleasant Scent or Strong Fragrance Sometimes NotedOften Mentioned
    • “Smells like BBQ/meat — The INKEY List Tranexamic Acid Serum”
    • “Smells like chemicals — The INKEY List Polyglutamic Acid Serum”
    • “smells plasticky — The INKEY List ECTOIN HYDRO-BARRIER SERUM”
    • “smell is overpowering — ISDIN Eryfotona Actinica”
  • Packaging and Quality Issues Often MentionedRarely Noted
    • “Pump stopped working — ISDIN Hyaluronic Concentrate”
    • “I like the actual product, but the packaging is awful, I've already lost three bottles the applicator pops off. — ISDIN Flavo-C Serum”
    • “Pump breaks easily — The INKEY List Tranexamic Acid Serum”
  • High Price Point Not notedOften Mentioned
    • “very expensive — ISDIN Eryfotona Actinica”

The INKEY List vs ISDIN routines for dry skin

Buy The INKEY List routine · S$253.28 · 96% fitBuy ISDIN routine · S$466.19 · 93% fitSee multi-brand routine · 99% fit

The INKEY List vs ISDIN routines for oily skin

Buy The INKEY List routine · S$520.95 · 94% fitBuy ISDIN routine · S$700.11 · 91% fitSee multi-brand routine · 96% fit

The INKEY List vs ISDIN routines for combination skin

Buy The INKEY List routine · S$411.40 · 94% fitBuy ISDIN routine · S$562.14 · 92% fitSee multi-brand routine · 97% fit

Questions and answers

The INKEY List or ISDIN: which is better?

Both The INKEY List and ISDIN are great options, as the products on this page offer equal routine fit levels across all skin types.

What is the difference between The INKEY List and ISDIN?

The INKEY List offers more affordable pricing for its serums and moisturizers, whereas ISDIN stands out for its lightweight and fast-absorbing sunscreens. Reviewers note that the products on this page by The INKEY List have no fragrance, while some ISDIN items feature a strong fragrance.

The INKEY List or ISDIN for dry skin?

Both The INKEY List and ISDIN achieve a Superior Lovi fit level for dry skin. The products on this page for The INKEY List are noted for offering affordable moisturizers and serums, while ISDIN is known for providing lightweight moisturizers and ultralight sunscreens.

The INKEY List or ISDIN: which moisturizer is better?

Both The INKEY List and ISDIN offer great options, with The INKEY List providing affordable moisturizers and ISDIN featuring lightweight moisturizers. Reviewers often mention that The INKEY List has a high price point downside less frequently while ISDIN stands out for hydration and moisture.

Which is more affordable, The INKEY List or ISDIN?

The INKEY List is more affordable than ISDIN, as review themes note that The INKEY List offers an affordable price and value while ISDIN features a high price point.

Which brand has better texture and absorption, The INKEY List or ISDIN?

ISDIN does better for lightweight and fast-absorbing texture among the products on this page.

Do The INKEY List products contain fragrance, and how does that compare to ISDIN?

The products on this page for The INKEY List list no fragrance in their ingredients, whereas ISDIN includes fragrance in 3 of its 8 products on this page.

Which brand offers better anti-aging benefits and skin smoothing?

Both The INKEY List and ISDIN offer an equal level of skin smoothing and anti-aging benefits based on the products on this page.

The INKEY List or ISDIN for oily skin?

Both The INKEY List and ISDIN offer a Superior routine fit for oily skin. The products on this page show that The INKEY List provides affordable serums, while ISDIN is known for ultralight sunscreens.

The INKEY List or ISDIN for sensitive skin?

Both The INKEY List and ISDIN achieve a Superior routine fit for sensitive skin. Reviewers note that both brands perform equally well for gentle on skin and sensitive formulations.

The INKEY List or ISDIN for acne-prone skin?

Both The INKEY List and ISDIN achieve a Superior routine fit for acne-prone skin on the products on this page. The INKEY List is particularly noted for its affordable serums, while ISDIN is often praised for its ultralight sunscreens.

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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