AN SPF BOOSTER FOR USE IN ALCOHOL BASE SUNSCREEN FORMULATIONS

• Main Authors: ZENG, Fanwen, YEZER, Benjamin, SHULMAN, Inna, XU, Wenjun, SCHMIDT, Dale C, CHEN, Liang
• Format: Patent
• Language: English; French
• Published: 31.01.2019
• Subjects: HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE; PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES; SPECIFIC USE OF COSMETICS OR SIMILAR TOILETPREPARATIONS

An SPF booster is provided, comprising: a multistage polymeric particle having a core comprising polymerized units of a monoethylenically unsaturated carboxylic acid core monomer and a non ionic ethylenically unsaturated core monomer; an inner shell comprising polymerized units of a non ionic ethyle...