Dark & Lovely Blow Out Deep Conditioner 12 oz Our Dark and Lovely Blowout Deep Conditioner contains a blend of silk proteins, shea butter and castor oil that intensely hydrates hair and combines the care of a mask with comfort of a conditioner. Combined with our shampoo and blow-dry cream, this conditioner strengthens hair while preventing damage and breakage when styling. Used together, your hair will be smooth, soft and shiny for up to 7 days.