Joints can be improved by massage, that is, rubbing in circles on both sides of the joints with your thumb. If you stick to it, you will gradually find that the joints become smaller. As for wrinkles, shallow lines are natural, but it is more important to do maintenance the day after tomorrow. Exfoliate regularly and wear hand cream after washing your hands. In addition, you can wear a layer of plastic gloves and a thick hand cream of cotton gloves; Soak your hands in water with white vinegar (not vinegar essence); Egg white, hand mask and soaking milk are all good ways to beautify hand skin. Thank you for your help. I wish your jade hands more and more beautiful! (* _ _ *) Hee hee ...