I would like to ask. I want to treat melasma, can I use CysWhite ™ ( Cysteamine HCL ) instead of TXC ™ ( Cetyl Tranexamate HCl ) in TXC Hydro White Concentrate formula or not or how to adjust the formula?
I would like to ask. I want to treat melasma, can I use CysWhite ™ ( Cysteamine HCL ) instead of TXC ™ ( Cetyl Tranexamate HCl ) in TXC Hydro White Concentrate formula or not or how to adjust the formula?