ALL NATURAL INGREDIENTS- Cosmetasa's Nourishing Massage Oil is formulated with all-natural components that provide abundant benefits to your skin. Our exclusive massage oil naturally incorporates essential oil blends to boost your skin's moisture and provide ultimate nourishment. ALL NATURAL INGREDIENTS- Cosmetasa's Nourishing Massage Oil is formulated with all-natural components that provide abundant benefits to your skin. Our exclusive massage oil naturally incorporates essential oil blends to boost your skin's moisture. THE PERFECT ADDITION TO YOUR MASSAGE Basalt stones are a type of volcanic rock that retains heat extremely well. It is, therefore, ideal to use during a massage since it does not need to be heated repeatedly and will enhance your Natural & Relaxing Massage Care.