Apaisant Strengthening Hair Serum boosts hair growth and strengthens hair with key ingredients like gingko biloba, horse chestnut, rue leaf, and niacinamide. It improves blood circulation, strengthens roots, protects from external damage, and prevents fungal infections. Ideal for weak, thin hair, it promotes healthy hair follicles, increases capillary permeability, and restores strength and vitality to hair strands.