Protect your skin from the sun while on the go with this convenient and easy to use clear stick. Oilkemia? 5S polymer is a versatile rheology modifier that allows the formulation of clear sunscreen sticks. The presence of Lipochroman? molecule, in addition to SPF 30, targets premature skin aging from exposure to environmental aggressors and reinforces the endogenous antioxidative and detoxification systems to the skin.