Using red fruit to give your lips a natural stain results in a pretty deep pink or red color. The deeper the fruit color, the darker your stain will be. Try the following different types of fruit to create the perfect stain:  Cherries Cranberries Raspberries Pomegranate seeds Strawberries Beets (not technically fruit, but they work just as well) A natural fruit stain will fade away within a few hours. If you want to keep your lips red all day, keep some fruit with you so you can reapply color as necessary.

Summary:
Choose bright red fruit. Reapply throughout the day.