"Hydro Surf Hardware is the NZ distributor for Sun Zapper - Australia and New Zealand's top selling zinc sticks. If you would like to be a retailer please email sales@sunzapper.co.nz Sun Zapper SPF50+ Zinc Sticks are a safe broad spectrum UVA/UVB sunscreen for the face providing high barrier sun protection against the harsh conditions of New Zealand(TM)s sun, snow, wind and waters. Zinc oxide is a natural sunblock that stays on your skin for hours, even in the water and is the prominent ingredient in Sun Zapper Zinc Sticks. It is a mineral sunscreen that won't burn your eyes and is an ideal sunscreen for sensitive skin. Sun Zapper Zinc Sticks are highly water resistant sunscreens and are rated SPF50+"