Clinical nurse · Owner

Sarah-Donia Cherif

Nurse and owner of Clinique DC. A trainer for Cynosure, the maker of most of our devices, she was showing other clinics how to set up their machines while already treating her own patients here.

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What Sarah-Donia has written

Woman in her fifties with her expression lines intact, long-term effects of Botox

Injectables

Botox: the long-term effects, without the myths

What science actually documents after years of neuromodulator, the myths to set aside, and Health Canada’s safety benchmarks.

August 23, 2026 · 3 min read

Portrait of a woman with a rested face after facial Botox injections at a Laval clinic

Injectables

Botox for the face: what it really does, unfiltered

What the neuromodulator can and can’t do, its true safety margin, and how to get a natural result instead of a frozen face.

August 20, 2026 · 6 min read

Radiofréquence XERF

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Sarah-Donia Cherif

What Sarah-Donia has written

Botox: the long-term effects, without the myths

Botox for the face: what it really does, unfiltered

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