Our SO SO Dark Tanning Serum is the ultimate luxury skincare mixed with the darkest eco-cert tanning agents to soak into the skin, giving flawless results from application. It features an instant bronzing guide that glides over the skin, providing a perfect finish from the start, so you can look perfect and bronzed as your ultra, extra, very dark tan begins to develop. So So Dark has been under development for years to bring you the darkest possible tan while delivering the highest amount of skincare and hydration to your skin. It provides 30% hydration, far surpassing the industry standard of just 2-5%, to offer our customers the ultimate skincare benefits. If you're looking for the smoothest, most tanned skin, you won't be disappointed with this unbelievable glow from start to finish. 94% of customers said it made them darker than any other ultra-dark tan they have used. Infused with 30% moisturisation. HOW TO APPLY: 1. Pump So So Dark Tanning Serum onto a tanning mitt or blending brush. 2. Using circular motions, sweep over your body, taking extra care around dry areas such as hands & feet. 3. Be sure to cover all areas and allow to develop for 6-8 hours for the darkest results. Wear loose clothing during development and don't get skin wet. 4. Once the tan has fully developed, shower as normal and keep skin moisturised to enhance tan life.