Solar Tanning Oil+ SPF50 by Ecran. Dry touch oil. Its cutting-edge technology embraces you faster, activating melanin by up to 55% (in vitro tests) and leaving a tan. naturale and uniform. Activates the tan naturale of the skin. The innovative cellular defense protects against sunburn and strengthens the skin's antioxidant defenses. Biodegradable formula and recyclable bottle. Proven clinical efficacy.