AVEDA invati advanced exfoliating conditioner 6.7 oz instantly thickens and delivers weightless conditioning to help protect the hair from breakage. Naturally derived amino acids mimic hair�s building blocks to help strengthen hair from roots to ends. Hair is left thicker with fullness that lasts all day. Naturally derived amino acids mimic hairs building blocks to help strengthen hair from roots to ends. Hair is left thicker with fullness that lasts all day. AVEDA invati advanced exfoliating conditioner 6.7 oz instantly thickens and delivers weightless conditioning to help protect the hair from breakage.