Patent ID: 9549886
Date: 2017-01-24
CPC Classifications: A01N,A61K,A61P,A61Q,C08K,C09D

Claim:
1. A personal care formulation comprising an alkyl ketal ester, wherein the alkyl ketal ester is methyl levulinate propylene glycol ketal (methyl-LPK), ethyl levulinate propylene glycol ketal (ethyl-LPK), and n-butyl levulinate propylene glycol ketal (n-butyl LPK), or a combination comprising at least one of the foregoing; and an active agent selected from organic anti-aging agents, organic anti-acne agents, organic skin whiteners, organic ultraviolet light absorbers, organic tanning agents, organic anti-alopecia agents, antifungal agents, anti-dandruff active agents, anti-perspirant active agents, antimicrobial agents, organic medicinals, depilatory compounds, hair dyes, organic insect repellants, and a combination thereof; wherein methyl-LPK is of the formula: ethyl-LPK is of the formula: n-butyl-LPK is of the formula: