This face serum infuses your skin with 0.4% Beta Hydroxy Acid to help target and visibly improve 7 types of skin discolouration*? we?re talking dark spots, uneven skin tone, blemish marks, brown patches, blotchy red patches, freckles and age spots, and sallowness! How to use it: Know when to use it Use this serum every morning and night after cleansing and toning. Follow with your moisturiser. Know how to use it Dab 2-3 drops of serum all over your face and neck in a gentle tapping motion. All Avon products stamped date on item, this is produced date and expiry 3 years past this date.