For some people, the lips may be dark in color.
Darkening Natural Scrub:
Lip scrub 3 days a week is good. Sprinkle lightly with white sugar. I.e. there should be sugar particles. Like that. Add coffee powder with this. Apply this on the lips and massage for at least 5 minutes. . Then wash off and apply coconut oil. You can also scrub by rubbing itli flour and dosa flour. You can also scrub with a mixture of fermented spinach juice, lemon juice and sugar.
Ghee, coconut oil, almond oil, olive oil. All of these are good for the lip. Apply it on the lips day and night.
Mix a spoon of honey with a spoon of lemon juice, apply on the lips and wash off after 20 minutes.
Apply aloe vera gel on the lips at night. Wash off the next day. You will get the benefit if you keep doing it