Give your skincare routine a simple upgrade with AOA Skin Retinol Face Serum from Dollar General. This retinol serum comes in a 1 fl oz bottle with a convenient dropper for easy application. The formula is labeled to boost collagen and hydrate, making it a great addition to a nighttime or daily facial care routine. Its compact bottle is easy to store on a vanity, bathroom shelf, or in a skincare bag for home use.