[cetyl and stearyl alcohol supply and purchasing] using o/w emulsification system to improve the stability of the dye matrix is better
hair dye is a cosmetic that dyes hair. divided into temporary, semi-permanent and permanent hair dyes. in the dye base, in order to achieve a certain consistency for easy use, the dye base is generally made into a paste. it is better to use o/w emulsification system to improve the stability of the dye matrix…
