While the above two scrub can be a little rough on the skin, you can always go for a gentler scrub, such as a combination of rose petals and milk scrub. Both of these are not only good for the skin but also for the lips. To prepare the paste, you can take a little bit of each ingredient and grind them together to a think consistency. Apply it on your lips and leave it for a minute or so. Finally, wash it off with normal water and may be apply a lip balm for a lasting effect.