Instantly thickens thin and thinning hair and delivers weightless conditioning to help protect the hair from breakage. Helps strengthen hair from roots to ends with naturally derived amino acids. invatiadvanced™may be right for you if: You're concerned about thinning hair -or you're experiencing hair loss due to breakage from scalp-pulling styles (such as tight braids, ponytails, or extensions), aging or post-pregnancy. Full results in just 12 weeks. Research shows that repetition helps you form a new routine, so if you really want thick, full hair, commit to using invatiadvanced™daily. Soon it will become a regular part of your regimen-and you'll have the hair you seek. Winner of Harper's Bazaar 'Best Thickening Conditioner' 2019 Aveda invati advanced™ thickening conditioner - 33.8 fl oz/1 litre