| 摘要 |
<p>Combination for the care of skin and/or scalp, comprises a composition (A1) containing a skin and/or scalp care agent in an acid medium and a composition (A2) conditioned separately from (A1), containing hydroxyalkyl urea (I) or its salts, solvates or isomers in a basic medium. Combination for the care of skin and/or scalp, comprises a composition (A1) containing a skin and/or scalp care agent in an acid medium and a composition (A2) conditioned separately from (A1), containing hydroxyalkyl urea (I) of formula (R1R2N-CO-NR3R4) or its salts, solvates or isomers in a basic medium. R1-R4H, 1-4C alkyl or 2-6C hydroxy alkyl (containing 1-5 OH), preferably R1 is hydroxyalkyl and R2-R4 are H. Provided that at least one of R1-R4 is hydroxyalkyl. An independent claim is included for a skin and/or scalp care process, comprising applying (A1) and (A2), simultaneously, successively or with time intervals.</p> |
