SEYOUL vs Trilogy
SEYOUL and Trilogy are esteemed skincare brands, with the former loved for nourishing masks and delicate formulas, and the latter known for thoughtful moisturizers and gentle cleansers built on high-performing formulas. SEYOUL suits dry, oily, and combination skin best, featuring standout solutions like the Collagen Night Wrapping Mask for acne-prone skin, while Trilogy suits dry, balanced, and sensitive skin types best, offering targeted options such as the Vitamin C Ceramide Night Cream for acne-prone skin, the Rosehip Cream Cleanser for skin with dark spots, and the Line Smoothing Day Cream for mature skin. These thoughtful preparations care for the complexion with quiet precision, differing primarily in their specific ingredient profiles and the exact skin types they accommodate.
This page compares some of the most popular SEYOUL and Trilogy products; for every product of both brands, with a fit score for your own skin, use the Lovi app.
Popular SEYOUL vs Trilogy products
Questions and answers
SEYOUL or Trilogy: which is better?
Trilogy fits dry sensitive skin at a High level and mature skin at a High to Average level depending on the product, while SEYOUL rates Average to Warning across those same skin types on this page. Trilogy offers fragrance options, whereas every SEYOUL product on this page lists no fragrance.
What is the difference between SEYOUL and Trilogy?
Trilogy offers a wider range of products that achieve High to Average Lovi fit levels across most skin types, whereas SEYOUL features only a single mask on this page with lower fit ratings. Reviewers note that Trilogy provides hydrating and brightening moisturizers, though some users report performance and formulation complaints.
Which is more affordable, SEYOUL or Trilogy?
Neither SEYOUL nor Trilogy lists prices for the products on this page, so affordability cannot be compared here.
Which causes fewer breakouts, SEYOUL or Trilogy?
Trilogy may cause fewer breakouts than SEYOUL because the products on this page by Trilogy achieve average or high fit levels for acne-prone skin, whereas SEYOUL's mask carries caution fit levels for acne-prone skin.
Which brand has been established longer, SEYOUL or Trilogy?
Trilogy has been established longer, having been founded in 2002, while SEYOUL was founded in 2022.
Do any products from SEYOUL or Trilogy contain fragrance?
How do the Lovi fit levels for dry skin compare between SEYOUL's mask and Trilogy's moisturizers?
Trilogy's moisturizers achieve a High Lovi fit for dry skin, whereas SEYOUL's mask only reaches an Average fit for this skin type. Reviewers mostly mention that Trilogy's moisturizers are hydrating and brightening.
Research behind their key ingredients
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.
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Co-founder, Medical Director
Cosmetic chemist, cosmetologist, aesthetic products developer
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Co-founder, CEO and CTO
PhD in computer science, 3x US patent holder, ex-Google, ex-Yandex
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Dr. Sofía Perea Pérez, MD, MSc
Medical Board
Aesthetic medicine practitioner, MSc in Longevity and Anti-Aging Medicine
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Medical Board
Specialist dermatologist, MBBS, MD, IFAAD
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Medical Board
Cosmetic chemist, SCS, IFSCC member
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Medical Board, Medical Advisor
Dermatology MD
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Elina Nazarenko, MD
Medical Board
Dermatology and diagnostic consultant
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Victoria Derkova, MS
Medical Board
Cosmetic chemist, cosmetic development technologist
How does it fit your skin?
Scan your face, then any product: Lovi shows how well it fits you and what fits even better.
