The bottle is unlocked when the nozzle is visible. It takes two twists to fully open. Just think: Click, click, spray. Press the cap firmly to activate the air-powered spray. Apply to skin liberally and evenly, holding the container 4 to 6 inches from the skin. Do not spray the product directly onto the face. Instead, spray onto the hands then rub into to the face. It’s best practice to apply 15 minutes before sun exposure and reapply after 80 minutes of swimming or sweating, immediately after towel drying, or at least every 2 hours. We recommend you do not apply in windy conditions. Also, use in a well-ventilated area and avoid inhalation. Sun Protection Measures: Spending time in the sun increases your risk of skin cancer and early skin aging. To decrease this risk, regularly use a sunscreen with a Broad Spectrum SPF of 15 or higher and other sun protection measures including: Limit time in the sun, especially from 10 a.m. - 2 p.m. Wear long-sleeved shirts, pants, hats and sunglasses Ask a physician before using children under 6 months Other information: Protect this product from excessive heat and direct sun