You¡¯re ready to take on the day-and to protect your skin against the environmental stressors and UV rays waiting outside. You grab this transparent On-The-Fly Sun Care Stick, quickly apply it to your face and drop it in your bag to use again later. Oilkemia? 5S polymer is a versatile oil rheology modifier that allows the formulation of clear sunscreen sticks. The presence of Lipochroman? molecule, in addition to the SPF 30, prevents premature skin aging from exposure to environmental aggressors and reinforces the endogenous antioxidative and detoxification systems of the skin.