Isdin Fotoprotector Fusion Water Magic SPF 50 Sunscreen is an ideal sunscreen for outdoor activities with prolonged sun exposure. It offers a high protection against solar radiation and keeps the skin hydrated. The formula contains ingredients that have hydrating and antioxidant action. External factors like sun exposure, salt water, chlorine and wind can cause the skin to become dehydrated more quickly. Using this sunscreen supports a significant increase in the skin's hydration. It also helps prevent sun damage and visible signs of photoageing. Mediterranean Alga Extract is an ingredient of marine origin, it is rich in antioxidant properties. It helps maintain the cellular structure of the skin and stimulates its natural defenses. Hyaluronic Acid moisturizes and supports the skin, helping reduce visible signs of skin ageing. Vitamin E provides antioxidant action, helping prevent skin damage induced by free radicals. Evaluation performed on 24 subjects has demonstrated a 68% increase in the skin's hydration 30 minutes after application, maintaining 56% hydration 1 hour after and 7% hydration 12 hours after. These sunscreens provide high UV protection, do not irritate the eyes, provide oil control and have an optimal tolerability for all skin types and are part of a commitment to projects that care for seas and oceans.