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no slip foil
mixed with 30 or 40 vol Developer
Remove with mild soap and cool water
The pastel shades don't last as long as the deeper
Made with good vibes only
Sinergy Y4.1 Keratin Shampoo 250ml A169 no slip foilSinergy Y4. 1 Keratin Shampoo 250ml Sinergy Y4. 1 Keratin Shampoo is an intensive restructuring bath. It's innovative formulation brings keratin to the capillary fiber, in synergy with proteins that nourish and protect from external aggression's It gives body, softness and vitality to hair Use in conjunction with Sinergy Y4. 2 Keratin Mask and Sinergy Y4. 3 Keragan Infusion for optimum results How to use: Apply to wet hair, gently massage in and rinse
