Sun StickGreenbush sun stick, offers maximum and long term protection for the most sensitive skin, prone to sunburn and intolerant to chemical filters. Because the maintenance of biodiversity is essential, Greenbush sunscreens are composed only of mineral filters that protects coral. In fact, over the last 30 years, 30% of coral reefs have been irretrievably lost. However, these are essential for the survival of the marine eco system, since 25% of marine