Optimise your natural tanning ability with this pre tanning lotion containing a blend of shea butter macadamia nut oil jojoba oil and tyrosine tyrosine is an amino acid naturally present in the body and is used by skin cells to form melanin elemis tan accelerator is ideal for use in the summer or before a holiday to moisturise the skin leaving it soft supple and in optimum condition to promote a rich and golden suntan