Davines Natural Tech Energizing Thickening Tonic is a leave-in hair care product specifically designed for those with scalp and fragile, thinning hair. Enriched with the Hair Energy Complex, this tonic instantly adds thickness and fullness to the hair, while also preventing breakage and protecting the hair. The lightweight formula ensures that the hair is voluminous and full of body without feeling overloaded. This product is paraben-free, making it a safe and effective choice for those looking to improve the appearance and health of their hair.