I want a recipe for herbal shampoo ingredients. Normally, I make it myself. I put kaffir lime as the main ingredient about 60%, ginger 20%, butterfly pea 15%, water 5%. I want a formula that doesn't contain parabens.
ซิลิโคน sulfate mix and get a ph value of about 4.5-5.5. Thank you.
by supaporn.ekg » Fri Nov 15, 2019 11:56 pm 
