(I wouldn't term this a "witchy tip.) It's said, washing the face in water charged by rose quartz will help fade wrinkles and keep the skin young. Also, holding rose quartz to bruised skin may reduce swelling.
Witchy tip for your home: wash down your front door with warm water and a little essential oil of mint to refresh the vibrations and welcome in luck, wealth and abundance. (Peppermint tea works as well!
Recharge yourself! "Whenever you feel drained, close your eyes. Hold two crystals *preferably Amethyst or Quartz (on the left hand pointing inwards and on the right hand outwards) to create an energy circuit. Let the energy flow.