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Hello, I would like to know the composition of substances in SemiColor - Red Brown seen in INCI Name says that there are 4 substances used, namely: ฺ 1. Basic Brown 16 2. Ethoxydiglycol 3. Water 4. Ethyl Alcohol I want to know what is the ratio of each substance? because I was thinking of preparing ...

Hello, I would like to ask you a question. Now I have made the cream เปลี่ยนสีผม Cover all white hair. 2 formulas are black and black brown. The components are as follows: Black Cosmaq Hair Conding Wax 22 % Luviquat Ultracare 10 % Dehyquart AC 10 % DI-Water 44.5% Triethanolamine 2.5 % ColorFix TM 5 ...

Please disturb, I want to know if you want Semi Red Brown to be more dark brown if I add ColorFix should I put it in the base cream or should I mix it with other substances first? And if you mix it with Semi Red Brown, will it be possible? and then mix with Base Cream. Thank you.

Thank you very much

I'm sorry to bother you. Now I'm making hair dye cream. (Conditioner form) with herbal powder mixed with dye SemiColor - Red Brown, I bought this product before the new year. Before the new year, I've seen information about this product on the web. "This dye should be used at a pH of 8.0-9.0 or high...