A lot of people usually are not fortunate enough to have naturally pink and soft lips in lieu of having lips that are pale as well as dark which is not attractive.
Moreover, dark lips can be caused by various reasons including humid temperatures, contact to direct rays of the sun, low blood circulation, stress, failing to eliminate lipstick, using inferior low standard, smoking habits, applying enough chemotherapy, fluoride, chewing tobacco, illness, ignoring weather, for you health, an excited lifestyle as well as others.
If you desire your lips to have pink and soft lips, you have to provide them with the appropriate care. It is happy news that this does not involve paying money for buying costly products.
 How To Get Beautiful Soft Pink Lips Naturally

You can have soft and beautiful lips within a short period of time naturally. These methods are cheap and easy to do at home, plus they have no side effects.
Exfoliate
Exfoliating the lips regularly removes dead skin cells from the lips, thus making it softer and reduces darkening. Exfoliate with a dry toothbrush in a circular motion, rub Vaseline or glycerine on it afterwards. This should be done twice or thrice a week.
Moisturise your lips daily. Rub olive oil or coconut oil on your lips to keep it moisturised. You can also moisturise your lips with glycerine, cocoa butter or shea butter.
Massages
Massages help to increase the circulation of blood to lips. Increased blood flow creates an illusion and makes lips appear more reddish.
 Ice cubes can be used to massage your lips. Take one ice cube and gently rub it to your lips. Following this procedure daily will help you to relax your lip muscles and keep it beautiful.
Beetroot lip balm. This helps lighten dark lips and softens the lips. You can buy a lip balm that contains beetroot extract or makes your lip balm at home.
You Will Need

2 tablespoons olive oil
1 tablespoon beeswax pellets
1 tablespoon shea/cocoa butter
½ teaspoon beetroot powder

What You Have To Do

Place the beeswax, shea/cocoa butter and the olive oil in a glass jar.
Heat water in a saucepan, and place the jar in it. Keep stirring the contents till they melt.
Add the beetroot powder to the jar, and stir so that the mixture is even.
Transfer the lip balm into containers and let it cool down and set.
Use with the help of a lip brush.

 
Lemon
Since lemon is a natural cleanser, it cleans the dirt on lips, making it look rosy. The Citric acid in lemon acts as a bleaching agent for skin. Get fresh lemon juice and rub it on your lips. This will help to clean your lips and vitamin C present in lemon lightens the lips making it pink.
Cucumbers are rich in skin lightening properties and lots of water that help to make lips moist and pink. Take a cucumber slice and keep it on lips daily for 15 minutes.