# ONE/SIZE skincare Page: https://lovi.care/skincare/it/brands/one-size The Lovi Fit is the same in every country; only the stores and prices differ, and the ones here are for Italy. ONE/SIZE is an American skincare brand founded in 2020 and owned by Luxury Brand Partners. [en.wikipedia.org](https://en.wikipedia.org/wiki/Patrick_Starrr) [cosmeticsbusiness.com](https://cosmeticsbusiness.com/one-size-patrick-starrr-expands-global-reach-to-become-legacy-brand) [tracxn.com](https://tracxn.com/d/companies/one-size/__4hWbJDwtTWGsPIlpNHgqdchbgClANMzqdjON3pVjfLM) [beautymatter.com](https://beautymatter.com/articles/beauty-brands-laying-the-groundwork-for-potential-sales) 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](https://app.pora.ai/vqqJ/j1xj2b6o?af_sub2=brand&af_sub3=selection_note&af_sub4=pg132b8a5b14). ## Questions and answers ### Is ONE/SIZE worth it? Yes, ONE/SIZE is worth it for most shoppers since Lovi rates its routines Superior for dry, oily, sensitive, combination, and acne-prone skin. Every ONE/SIZE product on this page also lists no fragrance in its ingredients. ### What are ONE/SIZE's best products? ONE/SIZE does not have a single standout product listed on this page, as the routines built around the brand perform equally well across different skin types. Lovi rates the ONE/SIZE-focused routines as Superior for dry, oily, sensitive, combination, and acne-prone skin. ### Does ONE/SIZE cause breakouts? ONE/SIZE is unlikely to cause breakouts when shoppers use the brand's products on this page, as acne-prone routines score Superior with Lovi. However, OIL SUCKER carries a Caution rating 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](https://lovi.care/skincare/it/ingredients/glycerin), cyclopentasiloxane, and [dimethicone](https://lovi.care/skincare/it/ingredients/dimethicone). Glycerin helps maintain skin hydration, while the [silicones](https://lovi.care/skincare/it/ingredients/silicone) support smooth product application and skin protection. [Clinical, Cosmetic and Investigational Dermatology, 2017](https://pubmed.ncbi.nlm.nih.gov/28860834/) [International Journal of Toxicology, 2011](https://pubmed.ncbi.nlm.nih.gov/22247236/) ### 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. Every ONE/SIZE product on this page also lists no fragrance in its 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 alternative skincare options for various skin types. ### ONE/SIZE vs CeraVe: which is better? For dry skin, Lovi rates the ONE/SIZE-focused routine Superior and the CeraVe-focused routine High. For oily, sensitive, combination, and acne-prone skin, both routines rate Superior. ### 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.org](https://en.wikipedia.org/wiki/Patrick_Starrr) [cosmeticsbusiness.com](https://cosmeticsbusiness.com/one-size-patrick-starrr-expands-global-reach-to-become-legacy-brand) [tracxn.com](https://tracxn.com/d/companies/one-size/__4hWbJDwtTWGsPIlpNHgqdchbgClANMzqdjON3pVjfLM) [beautymatter.com](https://beautymatter.com/articles/beauty-brands-laying-the-groundwork-for-potential-sales) ### 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 - [The 24-hour skin hydration and barrier function effects of a hyaluronic 1%, glycerin 5%, and Centella asiatica stem cells extract moisturizing fluid: an intra-subject, randomized, assessor-blinded study](https://pubmed.ncbi.nlm.nih.gov/28860834/) Glycerin · Clinical, Cosmetic and Investigational Dermatology, 2017 - [Safety assessment of cyclomethicone, cyclotetrasiloxane, cyclopentasiloxane, cyclohexasiloxane, and cycloheptasiloxane](https://pubmed.ncbi.nlm.nih.gov/22247236/) Cyclopentasiloxane · International Journal of Toxicology, 2011 - [A controlled, three-part trial to investigate the barrier function and skin hydration properties of six skin protectants](https://pubmed.ncbi.nlm.nih.gov/16439809/) Dimethicone · Ostomy/wound Management, 2005 ## Similar brands - American skincare: [CeraVe](https://lovi.care/skincare/it/brands/cerave) - American skincare: [Cetaphil](https://lovi.care/skincare/it/brands/cetaphil) - American skincare: [Paula's Choice](https://lovi.care/skincare/it/brands/paula-s-choice) - American skincare: [Neutrogena](https://lovi.care/skincare/it/brands/neutrogena) - American skincare: [Kiehl's](https://lovi.care/skincare/it/brands/kiehl-s) - American skincare: [Dermalogica](https://lovi.care/skincare/it/brands/dermalogica) - American skincare: [Good Molecules](https://lovi.care/skincare/it/brands/good-molecules) - American skincare: [Clinique](https://lovi.care/skincare/it/brands/clinique) - American skincare: [SkinCeuticals](https://lovi.care/skincare/it/brands/skinceuticals) - American skincare: [Estée Lauder](https://lovi.care/skincare/it/brands/estee-lauder) ## Popular brands - Korean skincare: [SKIN1004](https://lovi.care/skincare/it/brands/skin1004) - Korean skincare: [Anua](https://lovi.care/skincare/it/brands/anua) - Korean skincare: [Medicube](https://lovi.care/skincare/it/brands/medicube) - Canadian skincare: [The Ordinary](https://lovi.care/skincare/it/brands/the-ordinary) - Korean skincare: [Beauty of Joseon](https://lovi.care/skincare/it/brands/beauty-of-joseon) - Korean skincare: [COSRX](https://lovi.care/skincare/it/brands/cosrx) - French skincare: [La Roche-Posay](https://lovi.care/skincare/it/brands/la-roche-posay) - Korean skincare: [Dr. Althea](https://lovi.care/skincare/it/brands/dr-althea) - Korean skincare: [Some By Mi](https://lovi.care/skincare/it/brands/some-by-mi) - Korean skincare: [Torriden](https://lovi.care/skincare/it/brands/torriden) - Korean skincare: [celimax](https://lovi.care/skincare/it/brands/celimax) - Korean skincare: [Purito](https://lovi.care/skincare/it/brands/purito) - Korean skincare: [ROUND LAB](https://lovi.care/skincare/it/brands/round-lab) - Korean skincare: [AXIS-Y](https://lovi.care/skincare/it/brands/axis-y) - Korean skincare: [d'Alba](https://lovi.care/skincare/it/brands/d-alba) - Korean skincare: [LANEIGE](https://lovi.care/skincare/it/brands/laneige) - Korean skincare: [Haruharu Wonder](https://lovi.care/skincare/it/brands/haruharu-wonder) - Korean skincare: [Pyunkang Yul](https://lovi.care/skincare/it/brands/pyunkang-yul) - Korean skincare: [innisfree](https://lovi.care/skincare/it/brands/innisfree) - French skincare: [Caudalie](https://lovi.care/skincare/it/brands/caudalie) ## About the Lovi Fit Lovi: Unbiased, science-based skincare AI trained on real user outcomes. Lovi rates every product from its full ingredient list with brand-independent rules its 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. Levels from best to worst: Superior, High, Average, Low, Caution, Warning. Behind these ratings: Nadia Kapleva, MS (Co-founder, Medical Director); Alexey Shagraev, PhD (Co-founder, CEO and CTO); Dr. Sofía Perea Pérez, MD, MSc (Medical Board); Aishani Shah, MD (Medical Board); Asya Zubkova, MS (Medical Board); Hanna Kurets, MD (Medical Board, Medical Advisor); Elina Nazarenko, MD (Medical Board); Victoria Derkova, MS (Medical Board). Page built Nov 8, 2026. More from Lovi: https://lovi.care/skincare/llms.txt ## This page in other countries - United States: https://lovi.care/skincare/brands/one-size - United Kingdom: https://lovi.care/skincare/uk/brands/one-size - Ireland: https://lovi.care/skincare/ie/brands/one-size - Germany: https://lovi.care/skincare/de/brands/one-size - France: https://lovi.care/skincare/fr/brands/one-size - Italy: https://lovi.care/skincare/it/brands/one-size (this page) - Netherlands: https://lovi.care/skincare/nl/brands/one-size - Spain: https://lovi.care/skincare/es/brands/one-size - Canada: https://lovi.care/skincare/ca/brands/one-size - Australia: https://lovi.care/skincare/au/brands/one-size - Singapore: https://lovi.care/skincare/sg/brands/one-size - Saudi Arabia: https://lovi.care/skincare/sa/brands/one-size - United Arab Emirates: https://lovi.care/skincare/ae/brands/one-size