ISDIN and Trilogy are two established skincare lines known for thoughtful formulations that support daily comfort. The Spanish brand founded in 1975 and owned by Puig offers sophisticated moisturizers, advanced sunscreens, targeted serums, and soothing eye products, while the other is celebrated for thoughtful moisturizers and gentle cleansers. The former suits sensitive skin and dry skin best, featuring standout solutions such as Fusion Water for acne-prone skin, Eryfotona Actinica for skin with dark spots, and K-Ox Eyes for mature skin, whereas its counterpart serves dry, balanced, and sensitive skin types through offerings like the Vitamin C Ceramide Night Cream, Rosehip Cream Cleanser, and Line Smoothing Day Cream. Ultimately, they differ through the former's focus on broad expertise including sun protection and the latter's emphasis on botanical-leaning, high-performing daily care.
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, non-greasy textures and sensitive skin, while Trilogy tends to do better for hydrating formulas and deep moisture. The products on this page for ISDIN fit sensitive, dry, and acne-prone skin best.
What is the difference between ISDIN and Trilogy?
ISDIN is better suited for sensitive skin and offers ultralight, makeup-friendly sunscreens, whereas Trilogy excels with deeply hydrating and brightening moisturizers.
ISDIN or Trilogy: which moisturizer is better?
When it comes to moisturizers, Trilogy offers products on this page that are better suited for hydration and deep moisture, while ISDIN is better for lightweight and non-greasy textures. Lovi rates Trilogy's Vitamin C Ceramide Night Cream as High for dry skin and mature skin, whereas ISDIN's Hyaluronic Concentrate is rated Average for dry skin.
Trilogy is often noted by reviewers for a high price point and value issues, whereas ISDIN is also frequently mentioned for having a high price point.
Which causes fewer breakouts, ISDIN or Trilogy?
ISDIN fits acne-prone skin best as one of its top skin types, while Trilogy does not rank among its best-fitting skin types on this page. Reviewers report that ISDIN products on this page have lightweight and non-greasy textures that are less likely to clog pores compared to richer formulas.
Which brand has more products without added fragrance, ISDIN or Trilogy?
ISDIN has more products without added fragrance on this page, with three fragrance-free options compared to Trilogy's one. This helps shoppers who want to avoid potential scent sensitivities.
How do the Lovi fit levels for dry skin compare between ISDIN and Trilogy moisturizers?
For dry skin, ISDIN moisturizers have a Lovi fit level of Average to High, while Trilogy moisturizers generally offer a High fit level.
What do reviewers specifically say about the price point and texture of ISDIN versus Trilogy?
Reviewers note that ISDIN comes with a high price point and features a lightweight texture, whereas Trilogy is associated with a high price point and product performance issues.
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.
