Revlon Blonderful Bond Defender 25oz

Formulated to seal the cuticle thanks to its acid pH. With PLEXFORCEâ„¢ inside to help protect and preserve the hair's structural bonds. Interacts with Post Color Shampoo to create a protective layer that helps porous hair to return to its natural hydrophobic state. Apply on damp hair after rinsing the lightening mix and before shampooing.