Answer:
A splint.
Explanation:
A splint is often used to immobilize a dislocated joint while it heals. Splints are also often used for finger injuries, such as fractures or baseball finger. Baseball finger is an injury in which the tendon at the end of the finger is separated from the bone as a result of trauma.
A commercial shows a celebrity using a skin care product, so other people are inclined to use it
what is this for, why do you need an answer?
