Beauty Works Argan Oil Serum 90ml This rejuvenating treatment is formulated with a blend of the finest Argan oils to deeply nourish hair and leave it health-looking with ultimate shine. Fully nourish extensions and use daily on wet or dry hair, tame frizz and flyways, repairing split ends, and restoring mirror-like shine. 100% vegan Directions: Simply apply on towel-dried hair to detangle and improve manageability on extensions and natural hair types.