Providing broad spectrum sun protection against uva and uvb rays the zelens body defence sunscreen spf 30 strengthens the skins natural barrier and helps to delay signs of ageing fast absorbing and non greasy it remains water resistant for up to 40 minutes fortified with silica based capsules containing organic uv filters the formula creates an invisible layer over skin to shield from free radicals and repair dna whilst squalane derived from mediterranean olive oil nourishes and hydrat