What it is: A three-step system for fine, thinning hair to exfoliate, conditioner and strengthen, plus a travel-size Thickening Tonic.Set includes:- invati Advanced Exfoliating Shampoo Light (6.7 oz.): a lightweight shampoo that exfoliates, purifies and renews the scalp.- invati Advanced Thickening Conditioner (6.7 oz.): a conditioner that instantly thickens hair, with fullness that lasts all day and contains a weightless blend of plant oils to condition hair.- invati Advanced Scalp Revitalizer (5 oz.): an advanced scalp revitalizer that works to help reduce hair loss so you can keep the hair you have longer.- Travel-size Thickening Tonic (1 oz.): a tonic that helps instantly thicken hair for a fuller style, expanding strands from roots to ends with a formula powered by botanicals. How to use: Massage the shampoo into wet hair and scalp. Rinse. Follow with conditioner. Apply invati Advanced Scalp Revitalizer once daily. Lift hair in sections to spray directly onto your scalp. Spray 16 times, evenly covering head. Hair may be damp or dry. Gently massage in. Do not rinse. Shake Thickening Tonic well. Spray thoroughly on towel-dried hair. Comb through. Blow-dry and style as desired.