Aveda invati ultra advanced fortifying leave-in treatment 100ml - Available at M&S
Reduce hair fall by 77% due to breakage1 with our latest advancement for thinning hair: the invati ultra advanced™ 4-step system. This leave-in treatment for thinning hair is the final step in your 4-step routine. The formula leaves hair 6X stronger and more resilient2, helps reduce frizz for 24 hours, detangles hair, and protects from heat damage (up to 230°).