Jeune Fleur Most sunscreens need to be reapplied every 4 to 5 hours. A powder-based sunscreen provides you with an easy way to reapply sun protection throughout the day. The container is very compact, and you can bring it with you wherever you go.Jeune Fleur Moisturize kids with dry, itchy skin. Do not use moisturizers that contain any fragrances, because these are specifically meant for adult skin.