申请人:Conopco, Inc., d/b/a UNILEVER
公开号:US20200281837A1
公开(公告)日:2020-09-10
Disclosed is use of a compound of the formula (I) to increase the amount of melanin in melanocytes, where: R1 is formula (AA) in which, X is H, CH
3
, (CH
2
)
n
—CH
3
or a substituted alkyl group, Y is H, CH
3
, (CH
2
)
n
—CH
3
or a substituted alkyl group and Z is H or OH; and R2 is H, OH, NH
2
or —O—(OH
2
)
n
β where, n=1 to 3 and β is phenyl, naphthyl or alkyl group further optionally substituted with halogen, aryl or NH
2
group, where compound of formula 1 is not a compound in which X is H, Y is CH
3
and Z is OH.