The self-tanning foam from b.tan in the colour Darkest gives your skin a delicious dark brown colour with a deep glow. The product is formulated with 100% natural DHA ingredients that provide an even and uniform colour without spots and streaks. The formula is extra long-lasting, so your beautiful tan will last up to 11 days, as opposed to the usual 4-6 days. With the natural colour, you also avoid the unpleasant smell of synthetic self-tanners and unnatural orange tones.