There are ways in preventing your long dark hair from becoming dull. The first thing that you need to do is to protect it from sunlight to maintain its freshness. Use hair products like shampoos and conditioners which contains natural ingredients to maintain the richness of your hair. The biggest advantages of having long dark hair are the flexibility in styling. Bear in mind, that it does not matter what long dark hairstyles you choose make sure that you finish your hairstyle with a shine spray.
If you want an exotic, sleek look you may try a middle part cut on your long dark hair.
Putting waves on your long dark hairstyles will also make you look sexy. All you have to do is to roll your hair using the traditional rollers to achieve the look. Wash your hair first using a shampoo that is best for your hair texture and type. In case you have dyed your hair use a shampoo that is formulated for dyed hair. Then air-dry your hail until it is 80% dry. Then roll your hair around the roller strips in small or large volume depending on what you prefer .