公开(公告)号：GB1065223A

公开(公告)日：1967-04-12

申请号：GB389365

申请日：1965-01-28

Applicant: OREAL

Inventor： GHILARDI GIULIANA ,  RICH JACQUELINE RAYMONDE LEMON

IPC: A61K20060101 ,  A61K8/49 ,  A61Q5/10 ,  D06P3/14

Abstract: A composition for dyeing human hair comprises an oxidation dye and a 5-pyrazolone as oxidation retarder. The preferred pyrazolone is 1-phenyl-3-methyl-5-pyrazolone which may be used in a proportion of 1-50 mols per 100 mols oxidation dye base. The compositions may also contain as preservatives ammonium thioglycollate, sodium sulphite or ascorbic acid, as well as other known additives. The compositions may be mixed with hydrogen peroxide prior to application. Examples are given.