BioLage Row Heat Styling Primer is the new heat drying companion to take care of your hair, keeping you looking vibrant.BioLage Row Heat Styling Primer contains coconut milk and medofum, so it helps soften hair and protect it from heat, which can bombard your hair and destroy its attractiveness.BioLage Row Heat Styling Primer provides easy drying with smooth, tangible results and a heat protection factor of up to 450 F.