The best home available handy anti-oxidant is turmeric that's daily used in kitchen cooking chores etc. Turmeric also acts as an antiseptic and has skin brightening properties. To remove tan on the face or any part of the body and also treat blemishes turmeric works the best.
Since most of the ingredients are easily available in your kitchen handy, you can do it yourself (DIY) face masks, facial for healthy skin. Always make sure to patch test before you apply any DIY masks to your face.