For professional use in our large 32 oz. size and with a pump for easier applications. This lotion is the dark shade of Sun Laboratories self tanning line and our most popular! This rich, smooth, dark lotion will give you a beautiful golden tan instantly that lasts five to seven days. Sun Laboratories makes the best and darkest sunless tanning lotions, sprays and foams in the self tanning industry and is rated the # 1 sunless tanning product.