Chocolate oil stimulates your circulation, allowing your blood to naturally rejuvenate and heal your skin. Antioxidants also give your skin a smooth, firmer feel and help your cells build collagen and elastin. Antioxidants work throughout your skin to prevent damage by free radicals, the culprits responsible for aging skin and loss of elasticity. The theobromine content of chocolate helps burn fat and eliminate unwanted cellulite. It has a calming effect that reduces stress and makes your muscles feel relaxed and rejuvenated.