About Skinny Tan As seen on Dragons Den, Skinny Tan is the world’s fastest-growing sunless tanner! Skinny Tan is the first and only ALL-NATURAL self-tanner and the only one to claim visible reduction in the signs of cellulite. It contains Guarana - clinically proven to reduce the visible signs of cellulite. Skinny Tan is made with ECO-Certified ingredients, is PETA-Approved, Cruelty Free, Vegan Friendly and Gluten Free. Skinny Tan works with your skin to deliver a natural-looking colour - Guaranteed no orange colour, no streaking and no foul smell!