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 8 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