A - Human Necessities – 61 – K
Patent
A - Human Necessities
61
K
A61K 8/37 (2006.01) A61K 8/02 (2006.01) A61K 8/34 (2006.01) A61K 8/49 (2006.01) A61K 8/55 (2006.01) A61K 8/86 (2006.01) A61Q 19/02 (2006.01)
Patent
CA 2263433
The present invention relates to a skin lightening composition comprising (a) a safe and effective amount of a compound of formula (I): wherein Z is Oxygen or Sulfur, (b) an average polarity solvent, (c) a polyhydric alcohol, (d) a solid fatty alcohol, (e) a nonionic surfactant, (f) water, and (g) lecithin wherein at least a portion of the above componenets (a), (b), (c), (d), (e), (f) and (g) forms a liquid crystal.
La présente invention se rapporte à une composition d'éclaircissement de la peau comportant (a) une quantité efficace et sure d'un composé représenté par la formule (I) dans laquelle Z est oxygène ou soufre, (b) un solvant de polarité moyenne, (c) un polyalcool, (d) un alcool gras solide, (e) un tensioactif non ionique, (f) de l'eau et (g) de la lécithine, une partie au moins des composants ci-dessus (a), (b), (c), (d), (e), (f) et (g) forme un cristal liquide.
Children's Hospital & Medical Center
Gowling Lafleur Henderson Llp
The Procter & Gamble Company
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