A problem of solubility in the following lotio: Menthol 1.5 g salicylic acid 4g LCD 10g methionine 250mg cysteine 250mg Spir 60 ° and Aq rosae AA ad 200g
A problem of solubility in the following lotio: Menthol 1.5 g salicylic acid 4g LCD 10g methionine 250mg cysteine 250mg Spir 60 ° and Aq rosae AA ad 200g