Biotherm huile solaire silky sun oil spf30 is a new generation nutritive sunblock oil for the face formulated with astaxanthin sustainably extracted from the freshwater algae hpluvialis it boasts and anti oxidative power 100 higher than vitamin e this velvety non sticky texture sun oil offers three times more uvb protection and twice as much protection from uva rays leaves your skin comfortable and healthy lookin as it is guarded against sun induced premature aging signs