Bio-permanent Estel Niagara No. 4 for bleached and damaged hair, 500 ml

Bio-permanent Estel Niagara No. 4 for bleached and damaged hair .

Bio-permanent of the new generation NIAGARA does not contain ammonium thioglycollate. The mild formula of a slightly alkaline product based on Cysteamine, related in structure to one of the main hair amino acids - Cysteine, provides a gentle curling effect and guarantees a well-groomed, uniform, natural curls.

Hair gradually changes its structure as the composition penetrates, while only a small part of the sulfur bridges, which are responsible for the strength of the hair, change. NIAGARA contains provitamin B5 and has a pH value close to neutral.

Bio-permanent has a neutral odor, provides a delicate effect and maximum hair care.

The products are intended for professional use only .

Volume: 500ml