Innovation in UV protection. When it becomes a daily must have.

H. Meaudre, S. Douezan, M. Josso, K. Boutelet, D. Le Verge, A. Krief , D. Kerob, J.-B. Boitte, J.-P. Fel, P. Renoux

  • 10min
  • Jul. 2023
  • Supported by
  • La Roche-Posay

WCD2023_IMG


INTRODUCTION


Optimizing the efficiency of solar filtration formulations is a constant objective of the cosmetics industry. In particular, it takes into account a better distribution of the filters with the lowest possible concentration of the latter, the resistance of the formula to the surface of the skin, a reduced release in the environmental and an optimal sensoriality for increased consumer observance. For this purposes, we co-developed with raw materials suppliers a unique technology based on amphiphilic acrylate copolymer INCI C12-22 alkyl acrylate/hydroxyethylacrylate (AAHAcp). AAHAcp is a copolymer which structures the lipophilic phase and leads alone to oil-in-water emulsion.[1]