Why are many physicians so enthusiastic about this new powerful antioxidant? Because studies show that idebenone shields skin from environmental damage, improves the appearance of fine lines and wrinkles, reduces dryness and smoothes skin texture. When tested and compared to most other known antioxidants idebenone proved to be the most potent and effective. Most Idebenon creams have .5% to 1.5% Idebenone. Our Idebenone cream has 2.0% idebenone to get the desired results.Try what people are calling the most powerful antioxidant for face care on the market, our Idebenone face cream.