Ferulic acid is a plant-based antioxidant with ability to fight free radicals while also boosting the effectiveness of other antioxidants, such as vitamins A, C, and E. 

It’s primarily used to fight free radicals, which play a role in the appearance of aging signs, including age spots and wrinkles.

Resveratrol is a plant compound that can be found in many foods, like grapes, red wine, and some berries. It has antioxidant properties and neutralizes free radicals that can damage skin. It can have a two-fold effect, both neutralizing free radicals and boosting antioxidant levels, so the skin can better defend and repair itself.