1. Keep out of the sun. Direct sunlight can leave hair dry and limp, and make human hair easy to tangle and messy. So avoiding direct sunlight can extend the life of your human hair.
2. Put your human hair in a place where the air flows in. Let your human hair in contact with the fresh air so that it doesn’t get strange smells from other substances.
3. Don’t squeeze your human hair when you preserve it. If you squeeze your human hair for a long time, the waves are difficult to keep, and the human hair even permanent deformation. So leave your human hair stay alone is a good way to keep its shape.
