Registered nurses (RNs)
No; RNs may not inject neurotoxins or fillers in Hawaii
Nurse practitioners & physician assistants
NP/PA may not independently practice or inject; physician collaboration required but injectables restricted to MDs/DOs
Supervision & the medical director
Required; physician must directly supervise all aesthetic procedures
The exam requirement
Required; in-person exam before treatment
What to verify in Hawaii
Verify that your medical spa is physician-owned or physician-controlled, and ensure only MDs or DOs perform all injections; do not delegate injectables to RNs, NPs, or PAs.
Primary source: Hawaii Medical Board
General business information for Hawaii medical-spa owners, current as of 2026 — not legal advice. State boards update rules often; confirm specifics with the Hawaii board (and your own counsel) before you act.