# ONE/SIZE skincare Page: https://lovi.care/skincare/sg/brands/one-size The Lovi Fit is the same in every country; only the stores and prices differ, and the ones here are for Singapore. 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=pg3ede59b848). ## 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](https://lovi.care/skincare/sg/ingredients/glycerin), cyclopentasiloxane, and [dimethicone](https://lovi.care/skincare/sg/ingredients/dimethicone) in its formulas. Glycerin helps maintain skin hydration, while cyclopentasiloxane and dimethicone act as protectants to support the skin barrier. [International Journal of Toxicology, 2011](https://pubmed.ncbi.nlm.nih.gov/22247236/) ### 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.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/sg/brands/cerave) - American skincare: [Cetaphil](https://lovi.care/skincare/sg/brands/cetaphil) - American skincare: [Paula's Choice](https://lovi.care/skincare/sg/brands/paula-s-choice) - American skincare: [Neutrogena](https://lovi.care/skincare/sg/brands/neutrogena) - American skincare: [Kiehl's](https://lovi.care/skincare/sg/brands/kiehl-s) - American skincare: [Dermalogica](https://lovi.care/skincare/sg/brands/dermalogica) - American skincare: [Good Molecules](https://lovi.care/skincare/sg/brands/good-molecules) - American skincare: [Clinique](https://lovi.care/skincare/sg/brands/clinique) - American skincare: [SkinCeuticals](https://lovi.care/skincare/sg/brands/skinceuticals) - American skincare: [Estée Lauder](https://lovi.care/skincare/sg/brands/estee-lauder) ## Popular brands - Korean skincare: [SKIN1004](https://lovi.care/skincare/sg/brands/skin1004) - Korean skincare: [Anua](https://lovi.care/skincare/sg/brands/anua) - Korean skincare: [Medicube](https://lovi.care/skincare/sg/brands/medicube) - Canadian skincare: [The Ordinary](https://lovi.care/skincare/sg/brands/the-ordinary) - Korean skincare: [Beauty of Joseon](https://lovi.care/skincare/sg/brands/beauty-of-joseon) - Korean skincare: [COSRX](https://lovi.care/skincare/sg/brands/cosrx) - French skincare: [La Roche-Posay](https://lovi.care/skincare/sg/brands/la-roche-posay) - Korean skincare: [Dr. Althea](https://lovi.care/skincare/sg/brands/dr-althea) - Korean skincare: [Some By Mi](https://lovi.care/skincare/sg/brands/some-by-mi) - Korean skincare: [Torriden](https://lovi.care/skincare/sg/brands/torriden) - Korean skincare: [celimax](https://lovi.care/skincare/sg/brands/celimax) - Korean skincare: [Purito](https://lovi.care/skincare/sg/brands/purito) - Korean skincare: [ROUND LAB](https://lovi.care/skincare/sg/brands/round-lab) - Korean skincare: [AXIS-Y](https://lovi.care/skincare/sg/brands/axis-y) - Korean skincare: [d'Alba](https://lovi.care/skincare/sg/brands/d-alba) - Korean skincare: [LANEIGE](https://lovi.care/skincare/sg/brands/laneige) - Korean skincare: [Haruharu Wonder](https://lovi.care/skincare/sg/brands/haruharu-wonder) - Korean skincare: [Pyunkang Yul](https://lovi.care/skincare/sg/brands/pyunkang-yul) - Korean skincare: [innisfree](https://lovi.care/skincare/sg/brands/innisfree) - French skincare: [Caudalie](https://lovi.care/skincare/sg/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 - 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 (this page) - Saudi Arabia: https://lovi.care/skincare/sa/brands/one-size - United Arab Emirates: https://lovi.care/skincare/ae/brands/one-size