Cosmetics Formulation Development

Quick-Coll®Do not use with any Or apply from which one? For example, Vitamin CE Ferulic (Lite) leave for half an hour and then use Quick-Coll® but do not overlap. Or apply continuously, usually Vitamin C (L-ascorbic acid) (Ultra-Fine) step by step start

Hello, the team has checked with the manufacturer about avoiding this substance. with any formula containing Chelating Agent, but the manufacturer confirms that No need to avoid and the ingredients Quick-Coll is compatible with any Chelating Agent, which means Member can be used in conjunction with Vitamin C as well, however for Vitamin C type ascorbic acid if used in high quantity may cause the pH value to be low and the chances of being too low Quick-Coll is tolerable, so a separate formula is recommended. But during the period of continuous application Will be able to apply continuously without having to wait.