Home › Cosmetic Science Talk › Formulating › Any recent advances in hair dyes? Tagged: hair-dye Formulating Any recent advances in hair dyes? Posted by Gunther on May 7, 2019 at 5:59 pm That you have heard or read about. Bill_Toge replied 5 years, 6 months ago 2 Members · 1 Reply hair-dye 1 Reply Bill_Toge Member May 7, 2019 at 7:16 pm depends what you mean by ‘recent’ in the last few years, HC Blue No. 15 and Basic Blue 124 are vibrant blue temporary shades that have been introduced onto the market to replace the now-banned Basic Blue 9 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