Registered nurses (RNs)
Yes, RNs may inject under physician supervision and delegation
Nurse practitioners & physician assistants
NP/PA may inject with physician collaboration; independent practice not permitted
Supervision & the medical director
Required for RN injectors; physician must supervise and delegate
The exam requirement
Required; in-person exam before treatment
What to verify in Arkansas
Establish a written physician supervision agreement and ensure the medical director is actively involved in treatment planning and RN delegation protocols.
Primary source: Arkansas Medical Board; Arkansas Board of Nursing
General business information for Arkansas medical-spa owners, current as of 2026 — not legal advice. State boards update rules often; confirm specifics with the Arkansas board (and your own counsel) before you act.