The Sunday Riley Win-Win Good Genes All-in-One Lactic Acid Treatment Set is a luxurious anti-aging skincare product formulated with lactic acid, ideal for all skin types.

Full size Acid All-in-one Lactic Acid Treatment 1 fl oz

Travel Size All-in-one Lactic Acid Treatment 0.5 fl oz

New in sealed box, but I have had it a while. It most
likely is expired.