NIOXIN System 4 a Shampoo Scalp + Hair Thickening 16.9 fl ozDesigned for dry, damaged, colored hair with progressed thinning. Clinically and dermatologically tested, this shampoo nourishes and gently cleanses your hair to prevent against follicle clogging sebum, resulting in thicker, fuller hair while protecting its' color. designed to add thickness and fullness to dry, damaged, color treated hair with progressed thinning, with visible results in just 30 days. Nourishes the scalp: Infused with nourishing

Unlock the secret to thicker

What it is: A creamy sulfate-free conditioner that softens

- Reverses damage caused by frizz

frizzy and chemically treated hair

PHENYLALANINE

making it convenient for both professionals and at-home users

Undertone (warm/cool/neutral direction consistent with your season)

- Biotech-powered K18Peptide restored damaged hair by up to 82%

Masque Quintessence is a cult favorite with beauty editors and clients

expensive-looking results with heat protection

use one pea size

Salicylic Acid