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 is worth considering because Lovi rates the brand-focused routines Superior for dry, oily, sensitive, combination, and acne-prone skin. Every product on this page also lists no fragrance in its ingredients.
What are ONE/SIZE's best products?
ONE/SIZE does not feature any standout products on this page, as OIL SUCKER is the only product listed and Lovi rates it only Average for oily, combination, and dark-spotted skin, and Low for mature, sensitive, oily acne-prone, dry, and dry sensitive skin.
Does ONE/SIZE cause breakouts?
ONE/SIZE-focused routine rates Superior for acne-prone skin. The OIL SUCKER product carries a Caution rating for acne-prone skin, so it may not be the best pick for everyone who breaks out easily.
Is ONE/SIZE fragrance-free?
Yes, every one of the ONE/SIZE products on this page is formulated without fragrance. Lovi rates the brand-focused routines Superior for dry, oily, sensitive, combination, and acne-prone skin.
What are the key ingredients in ONE/SIZE products?
ONE/SIZE features ingredients such as glycerin, cyclopentasiloxane, and dimethicone in its formulas. Glycerin helps maintain skin hydration, while cyclopentasiloxane and dimethicone act as protectants to support the skin barrier.
How do I build a ONE/SIZE skincare routine?
Lovi rates the ONE/SIZE-focused routine Superior for dry skin, oily skin, sensitive skin, combination skin, and acne-prone skin. The ONE/SIZE products on this page list no fragrance in their ingredients.
What are good alternatives to ONE/SIZE?
Good alternatives to ONE/SIZE with pages on Lovi include CeraVe, Cetaphil, Paula's Choice, Neutrogena, Kiehl's, and Dermalogica. These brands offer various routines that can match different skin needs.
ONE/SIZE vs CeraVe: which is better?
ONE/SIZE routines rate Superior for dry, oily, sensitive, combination, and acne-prone skin, whereas CeraVe routines rate High for dry, oily, and combination skin and Superior for sensitive and acne-prone skin. Lovi rates ONE/SIZE routines higher across dry, oily, and combination skin types. Furthermore, the ONE/SIZE products on this page list no fragrance in their 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.
