Creates bonds and strengthens the hair structure; leaves hair silky smooth without weighing down; hair is up to 20x more resistant to breakage*
INGREDIENT HIGHLIGHTS:
Enhanced Bond-Building Technology builds bonds and strengthens hair fibers for healthy-looking results you can see and feel
Liquid keratin is an essential building block of healthy hair
HOW TO USE:
Shampoo with Defy Damage Protective Shampoo (sold separately), then rinse well
Apply Defy Damage In A Flash directly to wet hair (mid-shaft to ends), massage into hair until product forms a crème, leave on for 7 seconds, then rinse
*Against combing breakage on damaged hair versus untreated