BED HEAD DUMB BLONDE reconstructor 750 ml BED HEAD DUMB BLONDE reconstructor 750 ml is a reconstructing treatment that helps restore strength, elasticity, and hydration to dry, damaged, and color-treated hair. It also helps to rebuild the hair structure and protect against future damage. This product is formulated with a Pro-Vitamin B5 Complex to help rebuild and strengthen hair, plus Panthenol to help add shine and moisture. It also contains UV filters to help protect against color fading.