PRO-FRAGRANCES

摘要

The present invention relates to fragrance delivery systems which comprise: A) from about 0.01 % by weight of a pro-fragrance component which comprises pro-fragrances or pro-accords selected from at least two of the following: i) aldehyde and ketone releasing pro-fragrances, preferably an oxazolidine pro-fragrance; ii) beta -amino pro-fragrances; and iii) orthoester pro-accords; and B) the balance carriers and other adjunct ingredients.