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How Long Does Botox Last? Axonal Sprouting, SNAP-25 Persistence and Why Duration Is a Nerve-Regeneration Problem

Dr Ahmed Haq · Aesthetic Intelligence · 17 August 2026

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Harley Street Institute - Medical Aesthetics Training London

Premium aesthetic courses for doctors, nurses, dentists, and medical professionals. Learn Botox, dermal fillers, and advanced injection techniques at London's leading training institute.

Aesthetic medicine training and education

Harley Street Institute provides CPD-accredited aesthetic medicine training for registered healthcare professionals, alongside free online education and a peer-reviewed journal. Practical training takes place in central London; theory is delivered online.

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