Dread Tightener: Also referred to as locking accelerator, a good dread tightening spray is essential to forming and preserving great locs. These products pressure your hair’s outermost cuticle layer to open up, making the area rougher to increase friction and accelerate matting and locking. Source The messy bun with dreads https://allhealthmarket.com/product/hair-extensions-wigs/hair-extensions/dreadlock-hair/dreadlocks-crochet-braids-hair-extension-5pcs-pack/