The Biolage Full Density Densifying Leave-In Spray, infused with biotin, is a lightweight leave-in treatment that leaves hair healthier-looking and fuller-feeling after just one use.

Key Benefits

• Thicker-looking and feeling hair, with body and volume
• Leaves hair feeling 84% thicker without feeling weighed down*
• Hair looks shinier, smoother and softer
• Removes excess oil
• Controls fly-aways
• Hair is easier to detangle & style
*Full Density Densifying Spray vs. non-conditioning shampoo