I am concerned about [state your concerns] and request [state your requests or desired actions].
In most legal jurisdictions (US, UK, Canada, EU), a licensed massage therapist operates under a strict code of conduct. The "secret parts"—formally known as the genitalia, anus, and for women, the breasts—are considered the The Dispatched Masseuse Touched My Secret Parts...
While a hand may occasionally slip near a boundary zone during a legitimate drape adjustment or hip stretch, intentional, lingering, or repetitive contact with private areas is a clear violation. I am concerned about [state your concerns] and
The phrase "[the] dispatched masseuse touched my secret parts" can be a source of distress and discomfort for those who experience it, especially in a setting where relaxation and therapeutic relief are expected. Here is a write-up on the topic. and for women