ISDIN and Trilogy are two established skincare brands recognized for their thoughtfully formulated remedies. The Spanish brand ISDIN, founded in 1975 and owned by Puig, offers elegant moisturizers, advanced sunscreens, restorative serums, and targeted eye products that suit dry skin and sensitive skin best with reliable daily support. Meanwhile, Trilogy is deeply loved for its thoughtful moisturizers and gentle cleansers built on high-performing formulas that suit dry, balanced, and sensitive skin types best. While both provide gentle comfort and dependable protection through carefully crafted solutions, they differ in their specific offerings, with the former featuring standout items like Fusion Water, Eryfotona Actinica, and K-Ox Eyes, and the latter featuring the Vitamin C Ceramide Night Cream, Rosehip Cream Cleanser, and Line Smoothing Day Cream to address various concerns.
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 and sensitive skin, while Trilogy is better for deep moisture and hydration.
What is the difference between ISDIN and Trilogy?
ISDIN generally offers a lighter feel and better sensitive skin support with products like its ultralight sunscreens, whereas Trilogy focuses more on hydrating and brightening moisturizers. Both brands have products on this page featuring strong fragrances.
ISDIN or Trilogy: which moisturizer is better?
Trilogy is better for a hydrating formula and deep moisture, while ISDIN is better for a lightweight and non-greasy texture among the products on this page. Topical hyaluronic acid helps improve skin quality and signs of aging.
Reviewers note that Trilogy tends to have a high price point and value issues, whereas reviewers point to a high price point as a negative for ISDIN as well.
Which causes fewer breakouts, ISDIN or Trilogy?
When it comes to breakout prevention, ISDIN is generally considered sensitive-skin friendly, while the products on this page for both brands offer a mix of high and average fits for acne-prone skin.
Which brand is better for sensitive skin, ISDIN or Trilogy?
ISDIN is the better choice for sensitive skin because Lovi rates its formulas as sensitive skin friendly, while Trilogy has more frequent complaints about fragrance and scent issues.
How do the sunscreen offerings of ISDIN and Trilogy compare in weight and texture?
ISDIN offers ultralight and makeup-friendly sunscreens that reviewers mostly mention for their lightweight textures, while Trilogy features no sunscreen products on this page.
Which brand has more products with strong fragrance issues: ISDIN or Trilogy?
ISDIN has more products on this page that list a fragrance, with five out of eight compared to Trilogy's two out of three. However, reviewers note strong fragrance issues for ISDIN and mention fragrance and scent concerns for Trilogy.
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.
