The Wrangler “Denim Spa” range comes in three models, one infused with aloe vera, another with olive extract, and the most talked about “Smooth Legs”, which contains caffeine, retinol. The Smooth Legs jeans is said to help fight cellulite, as the ingredients are enclosed in “cosmetic micro-capsules” and are embedded in the fiber of the jeans, and as soon as you wear them, the capsules burst and the ingredients are them absorbed the skin.