Who can inject

MD, DO, NP, PA, RN under physician supervision

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

The exam that makes it legal

Required; in-person exam before treatment A valid order or good-faith exam by an authorized provider is what makes an injection lawful — not simply who holds the syringe.

Training expected

No state-mandated injector training beyond licensure.

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.

See the full Arkansas regulation profile →