NK Professional Care Sensitive Keratin Hair Straightening Treatment, Vegan, Formaldehyde Free. Kit Steps 1,2,3,4. Sensitive straightening treatment, post-treatment shampoo and restorative mask. 15oz

Vegan and formaldehyde-free formula for a safe and effective hair straightening treatment Keratin hair straightening treatment designed specifically for sensitive scalps 2-step process includes a pre-treatment (Step 1) that cleanses, nourishes, and prepares the hair, and a keratin treatment (Step 2) that works for 40 minutes to leave hair feeling silky smooth and visibly straight Post-treatment shampoo (Step 3) with milk protein to maintain the results of the straightening treatment Restorative mask (Step 4) contains Niacinamide to improve hair texture, Panthenol to condition the hair, and Ascorbic Acid (Vitamin C) to stimulate hair growth, leaving hair soft, manageable, and healthy-looking Effective on all hair types, including coarse, thick, frizzy, or curly hair, and helps regenerate the hair structure for a salon-quality result at home Straightens hair in just 40 minutes, making it ideal for professional stylists