Repair for lightened hair? April 12, 2018 By Dr. Förster, Dr. Knübel Hair care | Dr Thomas Förster and Dr Georg Knübel from Henkel disclose myths and facts on different hair bonding treatments. This article is reserved for subscribersLog inSubscribe Share: Facebook LinkedIn X Pinterest Xing WhatsApp EmailYou might also be interested inBASFInterview: Bio-Based Hair carePackaging in TransitionCeramides and Hair Intelligence