Home › Cosmetic Science Talk › Formulating › Hair dye Tagged: chemistry, color cosmetics, formula development, formula help, formulating Formulating Hair dye Posted by chhavi on March 24, 2022 at 5:04 am I need help to formulate different colour hair dyes. Tazza replied 11 months, 2 weeks ago 3 Members · 2 Replies chemistrycolor cosmeticsformula developmentformula helpformulating 2 Replies Oph Member August 4, 2023 at 4:20 am Hi 🙂 Still need help ? Tazza Member August 12, 2023 at 11:46 pm I’m very interested also hope someone reply ???? Log In to Reply Log in to reply. Public All Members Only Me PublicAll MembersOnly Me Public All Members Only Me Log In to Reply Start of Discussion 0 of 0 replies June 2018 Now