milk_shake The Gloss Acidic PH Demi-Perm Colourmilk_shake the gloss color is an acidic pH demi coloring treatment for hair. It is an oil based, ammonia free, acidic pH demi coloring treatment that guarantees amazing color tones without lightening or modifying the hairs structure. It is not just hair colour, it is also a treatment that nourishes and conditions hair through its active ingredients, making hair more and more beautiful after each application. gives color tones without modifying the