ISDIN and Trilogy are both beloved skincare lines offering thoughtful, high-performing moisturizers, cleansers, sunscreens, serums, and eye products crafted with gentle yet effective formulas. The Spanish brand founded in 1975 and owned by Puig suits sensitive and acne-prone skin best, while the other brand suits dry, balanced, and sensitive skin types. Through consistent use, their creations help maintain a healthy, balanced, and protected complexion.
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 is better for lightweight textures, makeup performance, and sensitive skin, while Trilogy tends to do better for hydrating formulas and deep moisture among the products on this page.
What is the difference between ISDIN and Trilogy?
ISDIN is better suited for sensitive skin and offers a lightweight, non-greasy texture with makeup-friendly sunscreens, whereas Trilogy is known for its hydrating formulas and deep moisture. However, the products on this page from ISDIN come with a high price point and strong fragrance, while Trilogy faces more complaints about product performance and formulation issues.
When it comes to moisturizers, Trilogy generally does better for a hydrating formula and deep moisture, while the products on this page from ISDIN are known for a lightweight and non-greasy texture. Lovi rates ISDIN's Hyaluronic Concentrate as Average for dry skin, and Trilogy's Vitamin C Ceramide Night Cream as High for dry skin.
Trilogy has a high price point and value issue according to reviewers, while ISDIN also faces complaints for a high price point.
Which causes fewer breakouts, ISDIN or Trilogy?
ISDIN is the better choice for acne-prone skin on this page, as its products achieve High fit levels for that skin type while Trilogy products are rated Average. Reviewers also note that ISDIN offers lightweight and non-greasy textures.
Which brand has been around longer, ISDIN or Trilogy?
ISDIN has been around longer than Trilogy, as ISDIN was founded in Spain in 1975 while Trilogy was founded in 2002.
How do the sunscreen offerings compare between ISDIN and Trilogy?
ISDIN offers multiple sunscreens on this page, such as Eryfotona Actinica and Fusion Water, which reviewers frequently praise for their ultralight, makeup-friendly, and skin-friendly textures. In contrast, Trilogy features no sunscreen products on this page.
Which brand is better suited for sensitive skin based on the review themes?
ISDIN is better suited for sensitive skin than Trilogy. Lovi rates ISDIN as a High fit for sensitive skin across multiple products, and reviewers note it as sensitive skin friendly.
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.
