Cinchona

Cinchona Officinalis Extract. Cinchona by ieS LABO acts as an astringent, anti-dandruff, toning and hair growth stimulating agent. It is a paraben-free hydroglycolic extract, containing 0.2% of citric acid, sodium benzoate and potassium sorbate preservatives. Cinchona finds application in formulating hair lotions, shampoos and hair rinses.