Skinny tan is a light fluffy mousse formula that applies in seconds and develops into a deeper natural looking colour its a bit darker than skinny tan 7 day tanner so if your skin tone is darker than a porcelain shade then opt for mousse first you can still layer this product up if the colour isnt as dark as you want its always better to fake tan gradually just like you would in the sun and layer up to achieve the colour you want without going too farif youve not used the skinny