HOW TO Apply Hydra Vizor Broad Spectrum Mineral SPF 30 Sunscreen Moisturizer on clean, dry skin. If you’re spending time outside in the sun, we recommend reapplying every two hours for continual sun protection. Apply Hydra Vizor Mineral SPF 15 Hand Cream daily before sun exposure to hydrate, nourish and protect hands from the sun. For best results, reapply at least every two hours to maintain sun protection.