NK Professional Care 4-Step Keratin Hair Treatment Set – Keratin Treatment Kit with Step 1 & 2 + Post-Treatment Shampoo + 2 Hair Masks – Collagen & Hyaluronic Acid – Formaldehyde-Free, Vegan (15oz)

Transform your hair at home with the NK Professional Care 4-Step Keratin Hair Treatment Set, a salon-grade system designed for deep smoothing, repair, and nourishment. This complete kit includes a pre-treatment shampoo to prepare your hair, a keratin straightening cream that works in just 20 minutes for smooth, ultra-straight results lasting up to 6 months, and a post-treatment moisturizing shampoo with milk and silk proteins. It also features two deep repair masks, one with collagen to rebuild elasticity and strengthen, and another with hyaluronic acid and argan oil for instant hydration and softness, perfect for dry, damaged, frizzy, or chemically treated hair. This formaldehyde-free and vegan set is color-safe and suitable for all hair types, promoting long-lasting smoothness, shine, and manageability without harsh chemicals.

• Complete 4-Step Keratin Treatment System: Includes Step 1 Anti-Residue Shampoo, Step 2 Keratin Smoothing Treatment, Step 3 Moisturizing Shampoo, and 2 deep repair masks (Collagen & Hyaluronic Acid).
• Fast, Long-Lasting Results – Just 20 Minutes: Achieve smooth, ultra-straight hair that lasts up to 6 months. Designed for all hair types, including curly, frizzy, chemically treated, and color-treated hair.
• Deep Repair with Nourishing Hair Masks: The collagen hair mask restores strength and elasticity, while the hyaluronic acid mask hydrates and controls frizz. Use day or night for soft, manageable hair.
• Formaldehyde-Free, Vegan & Safe for Sensitive Hair: Free from harsh chemicals. Suitable for daily use and compatible with all hair types including multicultural textures. Safe on dyed or bleached hair.