SPF 50+ Very High Protection Spray protects against the harmful effects of UV, strengthens unbalanced skin barriers and secures your cells? defences against UVA. Because for fragile skin, sun filters are just not enough. Barriestolide?, derived from Rhealba? Oat Plantlet Oil, is a patented*, innovative sun care complex that is the fruit of 7 years of research; used to strengthen the skin barrier of fragile skin. Combined with a patented filtering system with only 4 filters, it protects fragile skin from UV.