A lightweight, silicone-free 90 ml leave-in serum designed to help protect hair from pollution and heat while improving softness, shine, detangling and style retention. OLAPLEX No. 9 provides the label-stated heat protection up to 232°C when used correctly.
Key Benefits
- Helps protect from heat and pollution exposure.
- Supports detangling and anti-static control.
- Improves satin shine and softness.
- Lightweight silicone-free texture.
Suitable Hair and Scalp Types and Concerns
All textures, especially dull, tangled, heat-styled, frizz-prone or poorly retaining styles. Fine hair can begin with a small amount.
How to Use
Apply a small amount to clean, damp hair, working upward from the ends. Add more as needed, then air-dry or style.
Routine Order
Use after washing and before styling cream or oil. For additional smoothness, layer lightly before OLAPLEX Nº.6 BOND SMOOTHER 150 ML or No. 7 oil.
Important Cautions
External use only. Avoid eyes and irritated scalp. Do not exceed safe styling temperatures for your hair type. Stop if irritation occurs. Heat and pollution protection claims depend on correct application.
Product Tags
care, haircare, hair care, OLAPLEX, No. 9, hair serum, heat protection, pollution protection, silicone free, leave-in treatment