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Idebenone A bio-engineered antioxidant used to combat free radicals, found in some anti-ageing products.

Intense Pulsed Light (IPL)

A machine that emits many wavelengths of light — as opposed to lasers, which use just one concentrated beam — to remove hair or erase acne, dark spots, wrinkles, spider veins, and more. While gentler and less expensive than lasers, it isn't always as effective.