Home › Cosmetic Science Talk › Formulating › Glycolic 35% gel peel? Formulating Glycolic 35% gel peel? Posted by Anonymous on June 23, 2020 at 11:19 am I have 70% aq solution and want to make 35% gel solution. LincsChemist replied 4 years, 10 months ago 1 Member · 1 Reply 1 Reply LincsChemist Member June 23, 2020 at 2:59 pm I highly doubt a safety assessor will pass a product with 35% glycolic acid unless you neutralise a significant portion of it with an alkali - but an acid-stable grade of HEC should do the trick. 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