No.9 Powered by Pafend Olaplex Bond Building Technology, This Silicone- Free Hair Serum Instantly Shields Hair from Policy & Protects Hair from Heat Damage While Adding Satin Shine & Reducing Static & Tangles. How to use: - Apply to Damp Hair Working Upward End to Root. Nourishing hair serum that creates a protective layer on hair to protect it from dryness, split ends, weather and heat, free from silicone, regenerates and fixes hair treated with chemicals and damaged from heat and makes hair soft texture and helps in accelerating the styling process, and protects the hair from breakage: the method of use is placed a small amount on wet hair and drying with a towel or on dry hair to control the stroke and give more From shine -