Fernblock®+ Technology, an extract of the Polypodium leucotomos fern, helps protect against, neutralise and repair UV damage, while Astaxanthin from the Haematococcus pluvialis microalga brings a more potent antioxidant effect for children's thinner, more vulnerable skin, all combined with an optimal, stable blend of UV filters for SPF 50+ protection against UVB, UVA, visible light and infrared radiation.