it seems quite wasteful to use ground coffee just once.doesn't it? Don't toss it out next time since it can be used to make useful beauty products.old coffee ground can serve as an excellent faial exfoliant when mixed with coconut oil or olive oil.gently scrub your face with the mixture to remove dead skin cells or you can add ground coffee to yoghurt and honey or lemon juice to make a facial mask.coffee grounds also make a good bod scrub as their caffeine content is thought to enhance fat metabolism increase circulation and possibly resucing the appearance of cellulite.the coffee grounds can be applied to your hair as well.just mix them into your favourite conditioner and your hair will be shiny and smooth as a result.