Formula 6. Three-step nail color8

Color precursor
Film formers 14.00%w/w
Plasticizers 5.00
Volatile solvent 79.00
3,3-bis(2-Methyl-1-octyl-1H-indol-3-yl)phthalide (color precursor) 0.50
Aminomethylpropanol 0.40
Pigments/fillers 1.00
Gelling agent 0.10
Color activator
Isopropyl alcohol 96.00
Citric acid 4.00
Color deactivator
Isopropyl alcohol 95.00
Aminomethyl propanol 5.00