DryBar Prep Rally Prime u0026amp; Prep Detangler (Travel Size)n.6 FL OZnA lightweight pre-styling spray formulated with biotin, vitamin B, and UV blockers to detangle, protect hair against heat, and refresh styles.nKey benefits: - Protects from heat - Hydrates hair - Increases strengthnBiotin protects hair against dryness, increases strength and elasticity deep into the fiber of the hair, and prevents breakage. Vitamins B and D nourish and support hair flexibility, strength, and texture to increase overall hair and scalp nutrition, while sea berry oil maintains moisture in the hair shaft-leaving hair feeling soft and conditioned.nBiotin protects hair against dryness, increases strength and elasticity deep into the fiber of the hair, and prevents breakage. Vitamins B and D nourish and support hair flexibility, strength, and texture to increase overall hair and scalp nutrition, while sea berry oil maintains moisture in the hair shaft-leaving hair feeling soft and conditioned.