Place about a tablespoon of lip balm in a microwave-safe bowl
Place the bowl in the microwave and heat it until it melts and becomes runny
Add 1 teaspoon of eyeshadow powder then stir it up to distribute the color throughout (Add more eyeshadow for a more saturated lipstick look (darker/opaque) or add less eyeshadow for a tinted lip gloss look (lighter/translucent)
Pour mixture into container(s) (Use an old lipstick or Chapstick tube, a cosmetics pot, or any other container with a lid)
Place in refrigerator or freezer and let the mixture harden before you use it