Most signs of aging are due to outdoor exposure. Currently, daily protection creams only protect from 25% of them. Now, Biotherm creates a unique symbiosis of unprecedented protection and visible repair to give you the most complete shield against all aging accelerators: The 1st anti-aging cream to protect against UVB, long UVA and pollution - Blue Therapy Multi-Defender SPF25. A new generation of anti-aging infused with the 1st Broad Outdoor Defense Complex, concentrated in anti-ox Baicalin and anti-pollution F. lumbricalis algae to defend your skin from aging accelerators - like never before. When skin is better protected, it has the ability to repair itself. Boosted with the regenerating power of Algae of Youth, sign of aging are visibly repaired: Dark spots, deep wrinkles and a lack of firmness.