Our Hydra Source Moisture Method Serum envelops your hair and scalp in indescribable hydration. Ingredients like Aloe, Hyaluronic Acid, Glycerin, and Sodium PCA work together to bind water to each strand. Promoting 24 hours of continuous hydration. #Hairhydrationhacks #Hydrationhacks #Haircaretips #Biolage #Hydratinghairroutine