Power Tan Black Onyx 250ml is an advanced hot tingle formulation containing a unique dual accelerating complex of Unipertan V-242 and L-Tyrosine for faster, darker tanning results and Allantoin to help nourish and repair the skin. This revolutionary dark tanning accelerator combines powerful anti-aging ingredients and tingle stimulating complex to deliver immediate and intense dark tanning results. Formulated for the advanced tanner.