Method for dyeing keratinous fibres using 4-hydroxyindole at acid pH and compositions used
A Standard patent application filed on 04 July 1991 credited to Cotteret, Jean
Details
Application number :
80159
Application type :
Standard
Application status :
CEASED
Under opposition :
No
Proceeding type :
Invention title :
Method for dyeing keratinous fibres using 4-hydroxyindole at acid pH and compositions used