Bunny lines on the nose and the perinasal danger map
Nasalis and bunny lines as compensation after glabellar treatment, and why the nasal region ranks second in the reported filler blindness series.
Procedures
Treatment areas and injectable techniques described for reference: the anatomy involved, what the technique aims to achieve, and the risks documented for each region.
Each entry covers one treatment area or technique. The focus is anatomical and descriptive — what structures sit in the region, what the approach is intended to do, and which complications the literature associates with it.
Chin filler and mentalis: projection and texture
Reference notes on chin anatomy, the mentalis muscle, mental nerve territory, and why projection and skin texture are separate assessment problems.
Downturned corners of the mouth and the DAO
Why the oral commissure turns down, the depressor anguli oris and its neighbours, and how diffusion here produces an asymmetric smile.
Frown lines and the glabellar complex
Anatomy of corrugator and procerus, the mechanism of eyelid ptosis after glabellar treatment, and why this region leads the reported blindness series.
Hand rejuvenation using calcium hydroxylapatite
Calcium hydroxylapatite on the dorsal hand: immediate volume plus collagen stimulation, irreversibility with hyaluronidase, and nodule risk in thin …
Hand rejuvenation using hyaluronic acid
Dorsal hand volume loss, the superficial lamina plane, the tendon and venous anatomy that shapes it, and why overcorrection is the characteristic …
How to reconstitute hyaluronidase (Hyalase)
Why concentration governs tissue contact in hyaluronidase use, the high-dose pulsed protocol figure, and the difference between elective and emergency …
How to store and reconstitute Botox
Cold chain, reconstitution principles, why units are product-specific and never interchangeable, and how UK prescription-only status shapes handling.
Hyperhidrosis treatment and cholinergic blockade
Why botulinum toxin affects sweat glands, how axillary and palmar treatment differ, and why grip weakness is the palmar-specific documented risk.
Nefertiti lift: the neck and jawline treatment
How platysmal pull blurs the jawline, what relaxing the platysma can achieve, and the neck-specific risks of over-treatment including dysphagia.
Platysmal bands and turkey neck
Platysma anatomy, what relaxation can and cannot achieve, why skin laxity is not a toxin problem, and the risks of deep or excessive neck treatment.
Smokers lines and perioral rhytids
Orbicularis oris as a sphincter, the labial arteries near the wet-dry border, and the functional cost of weakening a muscle used for speech and …