SoftSheen Carson Dark and Lovely Blowout Heat Shield Primer Hair Spray with Silk Protein, Want to protect your hair from heat damage? Softsheen-Carson Dark and Lovely has the hair defense you need! Our Heat Shield Hair Primer is infused with a blend of silk protein, Shea Butter and Castor Oil, to instantly hydrate and provide lasting 24 hours moisture while priming hair for heat styling. It helps strengthen hair, prevents damage and cuts breakage in half during styling. Experience hydrated, strengthened hair when used with our Blowout shampoo, conditioner, blow-dry cream and serum.