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?
ONE/SIZE routines rate Superior for dry, oily, sensitive, combination, and acne-prone skin. Lovi rates the brand's OIL Sucker product Average for oily, combination, and dark-spotted skin, but Low or Caution for dry and acne-prone skin. Every ONE/SIZE product on this page lists no fragrance in its ingredients.
What are ONE/SIZE's best products?
ONE/SIZE does not have a single standout product listed for all skin types, as OIL SUCKER rates Average for oily and combination skin and Low for dry and sensitive skin. Lovi rates ONE/SIZE-focused routines Superior overall for dry, oily, sensitive, combination, and acne-prone skin.
Does ONE/SIZE cause breakouts?
ONE/SIZE includes products like OIL SUCKER, which carries a Caution rating for acne-prone skin, so some items may trigger breakouts depending on your skin type. Lovi rates the ONE/SIZE-focused routine as Superior for acne-prone skin overall.
Is ONE/SIZE fragrance-free?
Yes, every one of the ONE/SIZE products on this page lists no fragrance in its ingredients. Lovi rates the ONE/SIZE-focused routines Superior for dry, oily, sensitive, combination, and acne-prone skin types.
What are the key ingredients in ONE/SIZE products?
ONE/SIZE products include key ingredients such as glycerin, cyclopentasiloxane, and dimethicone. Glycerin helps maintain skin hydration, while cyclopentasiloxane and dimethicone act as protectants to keep skin smooth.
How do I build a ONE/SIZE skincare routine?
Lovi rates a ONE/SIZE-focused routine Superior for dry, oily, sensitive, combination, and acne-prone skin. Every product on this page lists no fragrance in its ingredients.
What are good alternatives to ONE/SIZE?
Good alternatives to ONE/SIZE include brands with similar pages on Lovi like CeraVe, Cetaphil, Paula's Choice, Neutrogena, Kiehl's, and Dermalogica. CeraVe is a strong alternative that offers routines rated High for dry skin and Superior for oily, sensitive, combination, and acne-prone skin.
ONE/SIZE vs CeraVe: which is better?
ONE/SIZE outperforms CeraVe for dry skin, where Lovi rates the ONE/SIZE-focused routine Superior and the CeraVe routine High. For oily, sensitive, combination, and acne-prone skin, both brands achieve a Superior fit according to Lovi.
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.
