Aveda Invati Advanced Thickening Conditioner 1000ml. This conditioner nourishes the inner hair structure and ensures strengthened and supple hair. It instantly thickens and delivers weightless conditioning to help protect the hair from breakage. Amino acids mimic hairs building blocks to help hair feel stronger from roots to ends. Hair is left looking and feeling thicker with fullness that lasts all day. Amla instantly thickens the hair. A weightless blend of plant oils help condition the hair and repair damage. Suitable for all hair types.