There are a few ways to keep dreadlocks tight and avoid bending. One way is to use a dreadlock wax or locking gel to help hold the locks in place. Moreover, braid the hair into smaller sections, which will also help keep them tight. Another thing that can help keep dreadlocks tight is using the right products. Dreadlocks products help keep locs tight by giving them more strength and texture.Cleanse properly. Shampoo every 4-6 weeks since washing loosens the dreads. To remove product buildup, it is essential to utilize a clarifying shampoo. Use a moisturizing shampoo and conditioner, and don't forget to utilize a leave-in conditioner as well. A suitable sealant will also help lock in moisture and keep your locks looking shiny and healthy. Furthermore, roots should be refreshed between water cleanses; dry shampoo is recommended to keep your scalp clean and smelling fresh.Finally, you can try wearing a scarf or head wrap when going to bed, which will keep the dreadlocks from bending and twisting during sleep. To avoid friction with your pillowcase, sleep with your dreads covered. And you were avoiding certain hairstyles that put stress on the hair (like braids or extensions). It will help prevent them from becoming loose over time.