Itís very easy to over-process your hair. Colouring, blow-drying and straightening can all cause dryness and damage. Thankfully, Dumb blonde shampoo is here to get your hair back in shape. The pH balanced formula contains keratin and milk protein to nourish your hair, adding strength and preventing breakage. The shampoo also transforms dulled colour, giving blonde hair a radiant, healthier look.