Hello, I would like to inquire about แชมพูเปลี่ยนสีผม in the formula. will consist of phase A water qs to 100 Propylene Glycol 2% Polyquaternium-7 2% 2Na EDTA 0.1% resorcinol 0.5% Phase B p-Phenylenediamine 1.5% Cetearyl Alcohol 10% Transcutol CG 2% Ceteareth 20 2% Glyceryl Stearate SE 2% phasec Coc...
