# ISDIN vs SEYOUL

Page: https://lovi.care/skincare/fr/compare/isdin-vs-seyoul

The Lovi Fit is the same in every country; only the stores and prices differ, and the ones here are for France.

ISDIN and SEYOUL are respected skincare brands offering advanced moisturizers, sunscreens, [serums](https://lovi.care/skincare/fr/ingredients/serum), eye products, and nourishing masks. ISDIN is known for reliable formulas featuring ingredients for sensitive and acne-prone skin, while SEYOUL creates delicate preparations suited best for dry, oily, and combination skin. Standout solutions from the first brand include Fusion [Water](https://lovi.care/skincare/fr/ingredients/water), Eryfotona Actinica, and K-Ox Eyes, whereas the latter features the [Collagen](https://lovi.care/skincare/fr/ingredients/collagen) Night Wrapping Mask. Ultimately, they differ in their specialized ingredients and the specific skin types they target most effectively.

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

[puig.com](https://www.puig.com/en/newsroom/new-chapter-for-Isdin-Puig-to-assume-full-ownership/) [beautymatter.com](https://beautymatter.com/articles/puig-to-take-full-ownership-of-isdin-in-1-39-billion-deal) [uploads.puig.com](https://uploads.puig.com/uploads/Puig_NP_Sept_14_EN_fc21e2f47a.pdf)

This page compares some of the most popular ISDIN and SEYOUL products; for every product of both brands, with a fit score for your own skin, [use the Lovi app](https://app.pora.ai/vqqJ/j1xj2b6o?af_sub2=compare&af_sub3=selection_note&af_sub4=pgcd323ba561).

### Popular ISDIN vs SEYOUL products

#### ISDIN

- [Eryfotona Actinica](https://lovi.care/skincare/fr/p/isdin/eryfotona-actinica/for/mature-skin) — Superior fit — [€22.49 at Amazon](https://www.amazon.fr/dp/B00D3HXWCK?tag=lovi-care-web-product06-21&linkCode=osi&th=1&psc=1)
- [Fusion Water](https://lovi.care/skincare/fr/p/isdin/fusion-water/for/dry-sensitive-skin) — Superior fit — [€19.90 at Amazon](https://www.amazon.fr/dp/B00Z72U6JQ?tag=lovi-care-web-product06-21&linkCode=osi&th=1&psc=1)
- [K-Ox Eyes](https://lovi.care/skincare/fr/p/isdin/k-ox-eyes/for/dry-skin) — High fit — [€52.30 at Amazon](https://www.amazon.fr/dp/B01BMLQ4JQ?tag=lovi-care-web-product06-21&linkCode=osi&th=1&psc=1)
- [Hyaluronic Concentrate](https://lovi.care/skincare/fr/p/isdin/hyaluronic-concentrate/for/sensitive-skin) — High fit
- [Hyaluronic Moisture](https://lovi.care/skincare/fr/p/isdin/hyaluronic-moisture/for/dry-sensitive-skin) — Average fit
- [Flavo-C Serum](https://lovi.care/skincare/fr/p/isdin/flavo-c-serum/for/sensitive-skin) — High fit — [€47.00 at Amazon](https://www.amazon.fr/dp/B01BMLQ086?tag=lovi-care-web-product06-21&linkCode=osi&th=1&psc=1)
- [Uradin Lotion 10](https://lovi.care/skincare/fr/p/isdin/uradin-lotion-10/for/dry-skin) — High fit
- [Retinal Intense Serum](https://lovi.care/skincare/fr/p/isdin/retinal-intense-serum/for/acne-prone-skin) — High fit — [€59.99 at Amazon](https://www.amazon.fr/dp/B0BD9DK6SC?tag=lovi-care-web-product06-21&linkCode=osi&th=1&psc=1)

#### SEYOUL

- [Collagen Night Wrapping Mask](https://lovi.care/skincare/fr/p/seyoul/collagen-night-wrapping-mask/for/dry-skin) — Average fit

## Questions and answers

### ISDIN or SEYOUL: which is better?

ISDIN is the better choice because the products on this page offer superior or high fit levels for sensitive, acne-prone, and dry skin, while SEYOUL only features a single mask with lower fit ratings. Reviewers also frequently praise ISDIN for its ultralight and makeup-friendly sunscreens.

### What is the difference between ISDIN and SEYOUL?

ISDIN offers a much wider range of products on this page, achieving a Superior or High Lovi fit for skin types like sensitive, acne-prone, and dry skin, whereas SEYOUL features only the [Collagen](https://lovi.care/skincare/fr/ingredients/collagen) Night Wrapping Mask with Average to Warning fits. ISDIN products on this page frequently include fragrance, while every SEYOUL product on this page lists no fragrance.

### Which is more affordable, ISDIN or SEYOUL?

SEYOUL has a newer lineup, but ISDIN reviews note a high price point across the products on this page.

### Which causes fewer breakouts, ISDIN or SEYOUL?

ISDIN offers products with high fit levels for acne-prone skin, such as Eryfotona Actinica, while SEYOUL products on this page caution against breakouts with a caution fit rating for acne-prone skin.

### Which brand has been established longer, ISDIN or SEYOUL?

ISDIN has been established much longer than SEYOUL, having been founded in Spain in 1975 compared to SEYOUL which was founded in 2022.

### How do the Lovi fit levels for dry skin compare between ISDIN's Fusion Water and SEYOUL's Collagen Night Wrapping Mask?

For dry skin, ISDIN's Fusion [Water](https://lovi.care/skincare/fr/ingredients/water) has a Superior Lovi fit level, whereas SEYOUL's Collagen Night Wrapping Mask has an Average fit level. Fusion Water is widely liked by reviewers for being an ultralight sunscreen.

### Which brand offers products containing fragrance, and how many of its products have it?

ISDIN offers products containing fragrance, with 5 of its 8 products on this page listing it. SEYOUL lists no fragrance in any of the products on this page.

## Research behind their key ingredients

- [Skin delivery of epigallocatechin-3-gallate (EGCG) and hyaluronic acid loaded nano-transfersomes for antioxidant and anti-aging effects in UV radiation induced skin damage](https://pubmed.ncbi.nlm.nih.gov/28155509/) Antioxidants · Drug Delivery, 2017
- [Benefits of topical hyaluronic acid for skin quality and signs of skin aging: From literature review to clinical evidence](https://pubmed.ncbi.nlm.nih.gov/36200921/) Sodium hyaluronate, Hyaluronic acid · Dermatologic Therapy, 2022
- [Topical use of dexpanthenol in skin disorders](https://pubmed.ncbi.nlm.nih.gov/12113650/) Panthenol · American Journal of Clinical Dermatology, 2002
- [Anti-aging and brightening effects of a topical treatment containing vitamin C, vitamin E, and raspberry leaf cell culture extract: A split-face, randomized controlled trial](https://pubmed.ncbi.nlm.nih.gov/31975502/) Ascorbic acid, Tocopherol · Journal of Cosmetic Dermatology, 2020
- [Collagen Supplements for Aging and Wrinkles: A Paradigm Shift in the Fields of Dermatology and Cosmetics](https://pubmed.ncbi.nlm.nih.gov/35223163/) Collagen · Dermatology Practical & Conceptual, 2022
- [Prospective, randomized, double-blind assessment of topical bakuchiol and retinol for facial photoageing](https://pubmed.ncbi.nlm.nih.gov/29947134/) Bakuchiol · The British Journal of Dermatology, 2019
- [Use of Collagen in Cosmetic Products](https://pubmed.ncbi.nlm.nih.gov/38534748/) Collagen · Current Issues in Molecular Biology, 2024
- [Antiaging efficacy of melatonin-based day and night creams: a randomized, split-face, assessor-blinded proof-of-concept trial](https://pubmed.ncbi.nlm.nih.gov/29416368/) Melatonin · Clinical, Cosmetic and Investigational Dermatology, 2018
- [Effect of a topical antioxidant serum containing vitamin C, vitamin E, and ferulic acid after Q-switched 1064-nm Nd:YAG laser for treatment of environment-induced skin pigmentation](https://pubmed.ncbi.nlm.nih.gov/32052907/) Ascorbic acid · Journal of Cosmetic Dermatology, 2020
- [The 24-hour skin hydration and barrier function effects of a hyaluronic 1%, glycerin 5%, and Centella asiatica stem cells extract moisturizing fluid: an intra-subject, randomized, assessor-blinded study](https://pubmed.ncbi.nlm.nih.gov/28860834/) Glycerin · Clinical, Cosmetic and Investigational Dermatology, 2017
- [Randomized controlled study for the anti-aging effect of human adipocyte-derived mesenchymal stem cell media combined with niacinamide after laser therapy](https://pubmed.ncbi.nlm.nih.gov/33103316/) Niacinamide · Journal of Cosmetic Dermatology, 2021
- [A new topical panthenol-containing emollient: Results from two randomized controlled studies assessing its skin moisturization and barrier restoration potential, and the effect on skin microflora](https://pubmed.ncbi.nlm.nih.gov/27425824/) Panthenol · The Journal of Dermatological Treatment, 2017
- [Stable Ozonides with Vitamin E Acetate versus Corticosteroid in the Treatment of Lichen Sclerosus in Foreskin: Evaluation of Effects on Inflammation](https://pubmed.ncbi.nlm.nih.gov/30991399/) Tocopheryl acetate · Urologia Internationalis, 2019
- [A Double-Blinded, Randomized, Vehicle-Controlled Study of the Efficacy of Moisturizer Containing Licochalcone A, Decanediol, L-Carnitine, and Salicylic Acid for Prevention of Acne Relapse in Asian Population](https://pubmed.ncbi.nlm.nih.gov/33150170/) Salicylic acid · BioMed Research International, 2020
- [Senomorphic activity of a combination of niacinamide and hyaluronic acid: correlation with clinical improvement of skin aging](https://pubmed.ncbi.nlm.nih.gov/39009698/) Niacinamide · Scientific Reports, 2024
- [Biomimetic hyaluronic acid-stabilized zinc oxide nanoparticles in acne treatment: A preclinical and clinical approach](https://pubmed.ncbi.nlm.nih.gov/40254135/) Zinc oxide · Journal of Controlled Release, 2025
- [Efficacy of a multitargeted, salicylic acid-based dermocosmetic cream compared to benzoyl peroxide 5% in Acne vulgaris: Results from a randomized study](https://pubmed.ncbi.nlm.nih.gov/37941097/) Salicylic acid · Journal of Cosmetic Dermatology, 2024
- [Evaluation of dermal extracellular matrix and epidermal-dermal junction modifications using matrix-assisted laser desorption/ionization mass spectrometric imaging, in vivo reflectance confocal microscopy, echography, and histology: effect of age and peptide applications](https://pubmed.ncbi.nlm.nih.gov/25817264/) Palmitoyl tripeptide-1, Palmitoyl tetrapeptide-7 · Journal of Cosmetic Dermatology, 2015
- [A Salicylic Acid-Based Dermocosmetic is Effective as an Adjunct to Benzoyl Peroxide for Mild to Moderate Acne and as Monotherapy in Maintenance Post Benzoyl Peroxide](https://pubmed.ncbi.nlm.nih.gov/38051857/) Salicylic acid · Journal of Drugs in Dermatology, 2023
- [Botulinum toxin injection as a single or combined treatment with non-cross-linked high molecular weight and low molecular weight hyaluronic acid gel for neck rejuvenation: A randomized clinical trial](https://pubmed.ncbi.nlm.nih.gov/35775872/) Hydrolyzed hyaluronic acid · Dermatologic Therapy, 2022
- [Comparison of methods for assessing photoprotection against ultraviolet A in vivo](https://pubmed.ncbi.nlm.nih.gov/3819071/) Butyl methoxydibenzoylmethane · Journal of the American Academy of Dermatology, 1987
- [Using ordered mesoporous silica SBA-15 to limit cutaneous penetration and transdermal permeation of organic UV filters](https://pubmed.ncbi.nlm.nih.gov/31437563/) Butyl methoxydibenzoylmethane · International Journal of Pharmaceutics, 2019
- [Topical Zinc Oxide Nanoparticle Formulations for Acne Vulgaris: A Systematic Review of Pre-Clinical and Early-Phase Clinical Evidence](https://pubmed.ncbi.nlm.nih.gov/41007718/) Zinc oxide · Biomedicines, 2025
- [Influence of vitamin E acetate on stratum corneum hydration](https://pubmed.ncbi.nlm.nih.gov/9706379/) Tocopheryl acetate · Arzneimittel-Forschung, 1998
- [Enhancing Photoprotection and Mitigating Ex Vivo Stratum Corneum Oxidative Stress: A Multifunctional Strategy Combining Rosmarinic Acid with UVB Filters](https://pubmed.ncbi.nlm.nih.gov/40227214/) Octocrylene · Antioxidants, 2025
- [Evaluation of the Efficacy and Safety of a Panthenol-Enriched Mask for Skin Barrier Recovery After Facial Laser Treatment: Results of a Double-Blind Randomized Controlled Study](https://pubmed.ncbi.nlm.nih.gov/40613435/) Panthenol · Journal of Cosmetic Dermatology, 2025
- [TiO2-embedded mesoporous silica with lower porosity is beneficial to adsorb the pollutants and retard UV filter absorption: A possible application for outdoor skin protection](https://pubmed.ncbi.nlm.nih.gov/36455708/) Butyl methoxydibenzoylmethane · European Journal of Pharmaceutical Sciences, 2023
- [Efficacy and Tolerability of Stable Hybrid Cooperative Complexes of High- and Low-Molecular Weight Hyaluronic Acid in Asian Patients: An Open-Label Study](https://pubmed.ncbi.nlm.nih.gov/40921777/) Hydrolyzed hyaluronic acid · Aesthetic Plastic Surgery, 2026
- [Ginkgo biloba leaves extract's cosmeceutical evaluation: a preliminary assessments on human volunteers towards achieving improved skin condition and rejuvenation](https://pubmed.ncbi.nlm.nih.gov/37074796/) Ginkgo biloba leaf extract · Drug Development and Industrial Pharmacy, 2023
- [Nanostructured Lipid Carrier Based Gel Containing α-Tocopherol and α-Tocopheryl Acetate for Synergistic Cutaneous Antiaging Efficacy](https://pubmed.ncbi.nlm.nih.gov/41309687/) Tocopheryl acetate · Scientific Reports, 2025
- [Nanocomplex of quaternized cyclodextrin grafted chitosan and hyaluronic acid for a skin delivery](https://pubmed.ncbi.nlm.nih.gov/36279763/) Hydrolyzed hyaluronic acid · Colloids and Surfaces. B, Biointerfaces, 2022
- [Effect of an Emollient Emulsion Containing 15.0% of Caprylic/Capric Triglyceride on the Urocanic Acid of the Stratum Corneum](https://pubmed.ncbi.nlm.nih.gov/37109405/) Caprylic capric triglyceride · Life, 2023
- [Safety assessment on comedogenicity of dermatological products containing d-alpha tocopheryl acetate in Asian subjects: A double-blind randomized controlled trial](https://pubmed.ncbi.nlm.nih.gov/34471722/) Tocopheryl acetate · Contemporary Clinical Trials Communications, 2021
- [Facial disbiosis and UV filters](https://pubmed.ncbi.nlm.nih.gov/39499337/) Ethylhexyl salicylate · Archives of Dermatological Research, 2024
- [The clinical efficacy of a new emulsion for acne and conspicuous facial pore amelioration](https://pubmed.ncbi.nlm.nih.gov/38140770/) Lens esculenta seed extract · Journal of Cosmetic Dermatology, 2024
- [Retrospective Review of Dermal Safety Studies of Organic Sunscreens](https://pubmed.ncbi.nlm.nih.gov/40911743/) Ethylhexyl salicylate · Journal of Drugs in Dermatology, 2025
- [Targeting Circadian Rhythm for the Regulation of Skin Collagen Metabolism](https://pubmed.ncbi.nlm.nih.gov/41527525/) Palmitoyl tripeptide-1 · Journal of Cosmetic Dermatology, 2026
- [Mechanistic understanding and peptide ingredient screening for type III collagen via biological knowledge graph and molecular docking](https://pubmed.ncbi.nlm.nih.gov/42683869/) Palmitoyl tripeptide-1, Palmitoyl tetrapeptide-7 · International Journal of Cosmetic Science, 2026
- [Prospective, Randomized, Double-Blind Assessment of Supramolecular Bakuchiol and Terminalia Chebula Extract for Facial Photoaging in Chinese Sensitive Skin Population](https://pubmed.ncbi.nlm.nih.gov/41424674/) Bakuchiol · Health Science Reports, 2025

## The brands

- Spanish skincare: [ISDIN](https://lovi.care/skincare/fr/brands/isdin)
- Skincare: [SEYOUL](https://lovi.care/skincare/fr/brands/seyoul)

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- [The Ordinary vs ISDIN](https://lovi.care/skincare/fr/compare/the-ordinary-vs-isdin)
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- [Beauty of Joseon vs ISDIN](https://lovi.care/skincare/fr/compare/beauty-of-joseon-vs-isdin)
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- [CeraVe vs ISDIN](https://lovi.care/skincare/fr/compare/cerave-vs-isdin)
- [CeraVe vs SEYOUL](https://lovi.care/skincare/fr/compare/cerave-vs-seyoul)
- [La Roche-Posay vs ISDIN](https://lovi.care/skincare/fr/compare/la-roche-posay-vs-isdin)
- [La Roche-Posay vs SEYOUL](https://lovi.care/skincare/fr/compare/la-roche-posay-vs-seyoul)
- [Dr. Althea vs ISDIN](https://lovi.care/skincare/fr/compare/dr-althea-vs-isdin)
- [Dr. Althea vs SEYOUL](https://lovi.care/skincare/fr/compare/dr-althea-vs-seyoul)
- [Some By Mi vs ISDIN](https://lovi.care/skincare/fr/compare/some-by-mi-vs-isdin)
- [Some By Mi vs SEYOUL](https://lovi.care/skincare/fr/compare/some-by-mi-vs-seyoul)

## About the Lovi Fit

Lovi: Unbiased, science-based skincare AI trained on real user outcomes.

Lovi compares products by their fit scores, calculated from the full ingredient list with brand-independent rules its 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. Levels from best to worst: Superior, High, Average, Low, Caution, Warning.

Behind this comparison: Nadia Kapleva, MS (Co-founder, Medical Director); Alexey Shagraev, PhD (Co-founder, CEO and CTO); Dr. Sofía Perea Pérez, MD, MSc (Medical Board); Aishani Shah, MD (Medical Board); Asya Zubkova, MS (Medical Board); Hanna Kurets, MD (Medical Board, Medical Advisor); Elina Nazarenko, MD (Medical Board); Victoria Derkova, MS (Medical Board).

Page built Nov 8, 2026.

More from Lovi: https://lovi.care/skincare/llms.txt

## This page in other countries

- United States: https://lovi.care/skincare/compare/isdin-vs-seyoul
- United Kingdom: https://lovi.care/skincare/uk/compare/isdin-vs-seyoul
- Ireland: https://lovi.care/skincare/ie/compare/isdin-vs-seyoul
- Germany: https://lovi.care/skincare/de/compare/isdin-vs-seyoul
- France: https://lovi.care/skincare/fr/compare/isdin-vs-seyoul (this page)
- Italy: https://lovi.care/skincare/it/compare/isdin-vs-seyoul
- Netherlands: https://lovi.care/skincare/nl/compare/isdin-vs-seyoul
- Spain: https://lovi.care/skincare/es/compare/isdin-vs-seyoul
- Canada: https://lovi.care/skincare/ca/compare/isdin-vs-seyoul
- Australia: https://lovi.care/skincare/au/compare/isdin-vs-seyoul
- Singapore: https://lovi.care/skincare/sg/compare/isdin-vs-seyoul
- Saudi Arabia: https://lovi.care/skincare/sa/compare/isdin-vs-seyoul
- United Arab Emirates: https://lovi.care/skincare/ae/compare/isdin-vs-seyoul