ONE/SIZE skincare
ONE/SIZE is an American skincare brand founded in 2020 and owned by Luxury Brand Partners.
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ONE/SIZE is celebrated for its primers and foundations, which feature advanced formulas designed for high-performance wear. Its products suit oily, combination, and textured skin best, offering balanced application without heaviness. For acne-prone skin, the OIL SUCKER stands out as a reliable choice to manage excess shine. Every carefully crafted selection delivers a polished finish that respects the skin's natural integrity.
This page covers some of the most popular ONE/SIZE products; for the whole ONE/SIZE range, with a fit score for every product, use the Lovi app.
Questions and answers
Is ONE/SIZE worth it?
Yes, ONE/SIZE is worth it because routines focused on the brand earn Superior fit ratings for dry, oily, sensitive, combination, and acne-prone skin. Lovi rates the ONE/SIZE-focused routine Superior for dry skin compared to a High fit for a CeraVe-focused routine.
What are ONE/SIZE's best products?
ONE/SIZE does not have a single standout product listed here, as routines built around the brand rate Superior across dry, oily, sensitive, combination, and acne-prone skin.
Does ONE/SIZE cause breakouts?
ONE/SIZE includes products like OIL SUCKER, which may require caution for acne-prone skin. Lovi rates ONE/SIZE-focused routines overall as Superior for acne-prone skin.
Is ONE/SIZE fragrance-free?
Yes, every one of the ONE/SIZE products on this page lists no fragrance in its ingredients.
What are the key ingredients in ONE/SIZE products?
ONE/SIZE products feature key ingredients like glycerin, cyclopentasiloxane, and dimethicone, which help keep skin soft and smooth. Every product from the ONE/SIZE selection on this page also lists no fragrance in its ingredients.
How do I build a ONE/SIZE skincare routine?
To build a ONE/SIZE skincare routine, you can follow the brand-focused routines that Lovi rates Superior for dry, oily, sensitive, combination, and acne-prone skin. Lovi rates the ONE/SIZE routine Superior for dry skin, compared to a High fit for a CeraVe-focused routine.
What are good alternatives to ONE/SIZE?
Good alternatives to ONE/SIZE include CeraVe, Cetaphil, Paula's Choice, Neutrogena, Kiehl's, and Dermalogica. Lovi rates the CeraVe-focused routine High for dry and sensitive skin, and Superior for oily, combination, and acne-prone skin.
ONE/SIZE vs CeraVe: which is better?
ONE/SIZE routines rate Superior for dry, oily, sensitive, combination, and acne-prone skin, while CeraVe routines rate High for dry and sensitive skin and Superior for oily, combination, and acne-prone skin. Every ONE/SIZE product on this page lists no fragrance in its ingredients.
Who owns ONE/SIZE, and where is it from?
ONE/SIZE is an American brand founded in 2020, owned by Luxury Brand Partners.
en.wikipedia.orgcosmeticsbusiness.comtracxn.combeautymatter.com
Is ONE/SIZE cruelty-free?
PETA, Leaping Bunny, and Cruelty Free International, the registries Lovi checks, do not list ONE/SIZE as cruelty-free.
Research behind ONE/SIZE's key ingredients
Behind these ratings
Lovi rates every product from its 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. Sof铆a Perea P茅rez, 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.
