FIELD: cosmetics. SUBSTANCE: spin acceptor is used as electron paramagnetic resonance reference sample for treating skin to provide light protection and prevent ageing and/or ache appearance. Spin acceptor is selected from stable cyclic nitroxide or nitron radicals consisting of at least one oxygen-linked nitrogen-containing cycle and encapsulated in liposome. EFFECT: improved consumer's efficiency. 21 cl, 1 dwg, 1 tbl, 4 ex
Authors
Dates
1999-10-10—Published
1994-12-29—Filed