TAN Lock – a Tanners new best mate, We all know maintaining your tan is a daily chore that takes time, Tan Lock speeds up that process. Tan Lock a natural product high in anti oxidents and vitamins to help your body maintain that summer glow from your Black Magic tan.Spray Tan Lock on as soonas you have had a spray tan, it will help protect your spray tan, it locks in the colour guide.Black Magic’s Tan Lock is designed to be sprayed daily over your tan.Tan Lock will protect your tan when you go swimming*Tan Lock will stop DHA emmisions from your skin.Tan Lock is designed for any spray tan products that contain DHA.