Wokali Kids Sun Cream SPF 30+ Protects against Premature aging with multi--vitamins & whitening water/sweat resistant Effects: SPF 30 is achieve top sunscreen bring double protection of lastly preventing UVA/UVB for 14 hours and 2 hours in water, avoid skin early aging caused by excess sunshine. Usages: Apply an appropriate amount on skin until completely covered 15-30 minutes before going out. Reapply after swimming, excessive perspiration and washing to achieve the best sunscreen effect. if necessary, it can be used at any time to strengthen sunscreen effect.