Hey there.
I'm working on an aftershave product. It's about 55% alcohol and the rest of the solution is distilled water and witch hazel.
I'd like to add vegetable glycerin as an humectant. My quantity size per unit is 4 ounces. Approx how much glycerine do you think I should be using?
I'm working on an aftershave product. It's about 55% alcohol and the rest of the solution is distilled water and witch hazel.
I'd like to add vegetable glycerin as an humectant. My quantity size per unit is 4 ounces. Approx how much glycerine do you think I should be using?