The minimum instructions for use of Bema Solar Tea Solar Spray SPF50+ Bebes 100Ml. Bio is to apply a sufficient amount of the spray on the baby's skin before sun exposure. It is recommended to spread evenly and repeat the application every 2 hours, especially after swimming or sweating. In addition, it is advisable to avoid exposure to the sun at peak hours (between 10 a.m. and 4 p.m.) and to complement sun protection with the use of appropriate clothing and hats.