Davines Heart of Glass Instant Bonding Glow is an alcohol & silicone-free instant-acting strengthening serum treatment for natural & treated blonde hair. Can be used as an in-salon service after any blonding or bleaching treatment or within an at-home blonde haircare routine.

Features & Benefits:
+37% stronger hair against breakage
6.4X more luminous hair for up to 6 weeks
Preserves the intensity of color up to 83% (anti-fading effect)
No processing time
Instant reinforcing & anti-breakage action
Extraordinary moisturizing, shine, hydration & manageability
Can be recommended with every wash

After shampooing, remove excess water from the hair and apply the product directly to the lengths and ends.
Massage to cover the hair evenly and comb to distribute the product to the roots.
Rinse thoroughly.
If necessary, continue with Heart of Glass Rich Conditioner or Intense Treatment.
Apply one dose (0.67 oz.) in case of short hair and two doses (1.35 oz.) for long hair.
Add one extra dose for very long or very curly hair.
Easy add on care service with Heart of Glass Instant Bonding Glow.