Beer honey shampoo and logona For fine, dry, and brittle hair. Volume and shine. Logona has designed adapted formulas that will help the hair and scalp regain their balance naturale. The cosmetic efficiency of shampoos Logona surpasses that of many "shampoo coffers". Their formulas were developed in collaboration with una hairdressing school. They fully benefit from the specific Logona, as around the aqueous extracts of medicinal plants that allow shampoos to be saturated with active ingredients. Shampoos of Logona are dermatologically tested, their pH is close to that of the scalp (5.5 - 5.7), their biodegradability is optimal. Shampoos of Logona They are formulated with the best existing washing bases, sugar-based surfactants. The washing bases selected by Logona They are made of sugar. These are the softest dermatologically speaking. They are rapidly and completely biodegradable. They are the only ones permitted by the strict "controlled natural cosmetics" specifications of the BDIH.