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NATT Keratin Hair Treatment by OPT LISS is a professional 3-step smoothing and hair care kit for unruly, frizzy and hard-to-comb hair. The formula helps seal the cuticle, restore the hair fiber and leave hair smoother, softer, hydrated and naturally shiny.
The set includes three 1 L products:
- Deep Cleansing Shampoo, 1 L: removes residue and prepares the hair cuticle for treatment.
- Anti-Volume NATT Keratin Treatment, 1 L: helps replenish keratin in dry and damaged hair, thermally seals the cuticle and improves smoothness and flexibility.
- NATT Neutralizing Mask, 1 L: balances pH, closes the cuticle, neutralizes alkaline residue and adds softness, nutrition and shine.
How to use:
- Apply NATT Anti-Residue Shampoo to wet hair, massage, rinse and repeat. On the second wash, leave for 5 minutes and rinse thoroughly.
- Apply Anti-Volume NATT Keratin Treatment to damp hair, distribute evenly, cover with plastic film and leave for 30-60 minutes.
- Rinse thoroughly with warm water without shampoo.
- Apply NATT Neutralizing Mask, leave for 10-15 minutes and rinse well.
- Finish with your usual conditioner if needed and continue regular home care.
Average consumption is about 50 ml per medium hair length. One kit is suitable for approximately 15-16 medium-length applications.
Professional use only. Do not use on sensitive, irritated or damaged scalp. Not recommended for pregnant women or children. BeautyBrazil is not responsible for improper use; always read the instructions before application.
🌍 Worldwide shipping from Brazil
📦 Ships within 1–2 business days if in stock
🚚 Estimated delivery: 5–10 business days after dispatch
🔎 Tracking number provided after shipment
💳 Secure payment: Stripe / PayPal
⚠️ Import duties and taxes may apply depending on your country
✅ Delivery guarantee: reshipment or refund in case of confirmed loss