Please note that BTX Extreme S'ollér Professional is not a straightener and should be used externally only
It is a microcrystalline serum that instantly illuminates your hair
apply the astringent mask over the entire skin of the face
shiny mane that looks and feels healthy
and increases the durability and intensity of the color when used in coloring
Collagenoplasty Collageno Plastia Progressive Brush Straightening Kit 2x1 - Onixx weak hair Please note that BTX ExtremeCollagenoplasty is a hair straightening, nourishing and treatment kit consisting of Micellar Shampoo, Micellar Treatment Gloss and Hydrating and Finishing Mask. The Taninic Acid, along with other active ingredients, eliminates frizz, treats and restores hair, accelerates growth, strengthens strands and reduces breakage. Collagen has the ability to restructure both hair and scalp, retaining moisture within the hair fiber. Instructions: 1 Wash hair with