ISDIN and Trilogy are two celebrated skincare brands that offer sophisticated moisturizers, gentle cleansers, advanced sunscreens, targeted serums, and soothing eye products driven by meticulously crafted, high-performing formulas. The Spanish brand is beloved for catering best to dry skin and combination skin, while its counterpart suits dry, balanced, and sensitive skin types. Both brands differ in their specific standout offerings, as the former features Fusion Water, Eryfotona Actinica, and K-Ox Eyes, whereas the latter provides the Vitamin C Ceramide Night Cream, Rosehip Cream Cleanser, and Line Smoothing Day Cream.
ISDIN is a Spanish skincare brand founded in 1975 and owned by Puig.
This page compares some of the most popular ISDIN and Trilogy products; for every product of both brands, with a fit score for your own skin, use the Lovi app.
“Nothing irritated my skin — Trilogy Line Smoothing Day Cream”
+Makeup performanceOften MentionedNot noted
“acts like a primer — ISDIN Eryfotona Actinica”
“My skin felt sooo hydrated and looks so plump and dewey. — ISDIN Fusion Water”
“Great under makeup — ISDIN Hyaluronic Concentrate”
–Fragrance and scent issuesOften MentionedSometimes Noted
“If you are sensitive to fragrances, you might find it irritating — Trilogy Rosehip Cream Cleanser”
“Scent is awful — Trilogy Line Smoothing Day Cream”
“smell is overpowering — ISDIN Eryfotona Actinica”
–High price point and valueOften MentionedRarely Noted
“Price to be high relative to performance — Trilogy Rosehip Cream Cleanser”
“very expensive — ISDIN Eryfotona Actinica”
–Too thick or heavyNot notedOften Mentioned
“A little bit too thick — Trilogy Vitamin C Ceramide Night Cream”
Questions and answers
ISDIN or Trilogy: which is better?
ISDIN and Trilogy each excel in different areas, with ISDIN offering a Lovi fit level of Superior for sensitive skin and lightweight, non-greasy sunscreens, while Trilogy provides better hydrating formulas and deep moisture.
What is the difference between ISDIN and Trilogy?
ISDIN stands out for its lightweight and non-greasy texture as well as being sensitive skin friendly, whereas Trilogy offers a more hydrating formula and deep moisture. The products on this page for ISDIN fit dry skin, combination skin, and acne-prone skin best.
ISDIN or Trilogy: which moisturizer is better?
When it comes to moisturizers, Trilogy offers products on this page that are noted for hydrating formulas and deep moisture, whereas ISDIN is often praised for lightweight and non-greasy textures. Lovi rates the ISDIN Hyaluronic Concentrate as having a High fit for sensitive and acne-prone skin, while the Trilogy Vitamin C Ceramide Night Cream reaches a High fit for mature, dry sensitive, and skin with dark spots.
Trilogy is often noted for having a high price point and value issues among reviewers, while ISDIN is also frequently mentioned for its high price point.
Which causes fewer breakouts, ISDIN or Trilogy?
ISDIN is a better fit for acne-prone skin, as the products on this page achieve High fit levels for that skin type, whereas Trilogy products on this page reach only an Average fit.
How do ISDIN and Trilogy compare regarding fragrance in their products?
ISDIN has a higher proportion of fragrance-free options, with three out of eight products listing no fragrance, compared to Trilogy where only one out of three products is fragrance-free. Reviewers sometimes note strong fragrances in ISDIN items, whereas Trilogy faces more prominent review complaints regarding fragrance and scent issues.
Which brand offers better options for dry skin according to their product fit levels?
For dry skin, ISDIN offers Superior fit options with products like Eryfotona Actinica and Fusion Water, whereas Trilogy products on this page generally achieve a High fit level. ISDIN is also noted for its lightweight and non-greasy textures.
What do reviewers commonly say about the price and value of ISDIN versus Trilogy?
Reviewers commonly mention that ISDIN has a high price point, whereas Trilogy faces frequent complaints regarding high price point and value.
Ceramide iii · Skin Pharmacology and Physiology, 2026
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.
