Klorane Quinine Growth Serum is a leave-in hair treatment designed to combat reactive or progressive hair loss and stimulate hair growth. It acts directly on the scalp, strengthening the follicle and helping to improve hair density and vitality. Its formula combines quinine extracted from the bark of the Cinchona tree, known for its energizing properties, with caffeine and biotin, which help to strengthen hair anchoring and stimulate microcirculation of the scalp. The result is progressively stronger, thicker, and more voluminous hair, especially in situations of hair loss due to stress, fatigue, postpartum, or seasonal changes. Benefits: - Helps reduce hair loss and loss of density. - Stimulates growth and strengthens the hair root. - Contributes to thicker, stronger, and more voluminous hair. - Non-greasy, no-rinse formula. - With 97% naturally derived ingredients. - Suitable for men and women with weakened or thinning hair.