Effective Craniofacial Hyperhidrosis Treatment With Botox
Craniofacial hyperhidrosis is a form of excessive sweating that affects the forehead, scalp, face, and other parts of the head — often without any obvious trigger such as heat or exertion. Because the face is how we present ourselves to the world, this pattern of sweating tends to be especially disruptive: it interferes with daily comfort, makes makeup difficult to wear, can irritate the eyes when sweat runs into them, and frequently affects professional and social confidence. Fortunately, Botox is now considered one of the most effective treatments for this condition, capable of reducing facial and scalp sweating by up to 87 percent for several months at a time.
Dr. Maurice Khosh is one of the few facial plastic surgeons in New York City offering targeted Botox treatment for craniofacial hyperhidrosis. Dual board-certified by the American Board of Facial Plastic and Reconstructive Surgery and the American Board of Otolaryngology–Head and Neck Surgery, Dr. Khosh is a Fellow of the American College of Surgeons (FACS) and a former Director of Facial Plastic Surgery Clinics at Columbia Presbyterian Medical Center. He is a founding member of the New York Head and Neck Institute and was the youngest recipient of Columbia University’s Maxwell Abramson Resident Teaching Award. His dual training places the face, scalp, and underlying head and neck structures squarely within his clinical specialty — meaning every aspect of evaluating and treating craniofacial sweating draws on the anatomy he works with every day.
What Causes Craniofacial Hyperhidrosis
Craniofacial hyperhidrosis can develop for several reasons. The most common cause is primary focal hyperhidrosis — a condition in which the sweat glands of the head remain over-activated for no identifiable medical reason, often with a hereditary pattern. In other cases, excessive facial or scalp sweating is a secondary symptom related to an underlying medical condition, hormonal change, or side effect of certain medications. Because the cause influences both the treatment plan and the prognosis, Dr. Khosh begins each consultation with a comprehensive evaluation to understand what is driving the sweating before recommending a course of action.
How Botox Treats Craniofacial Hyperhidrosis
Sweat glands are activated by a chemical messenger called acetylcholine, released from small nerve endings just beneath the skin. Botox blocks the release of this messenger at the targeted nerve terminals, effectively switching off the over-activated sweat glands while leaving the rest of the body’s sweating function intact. Because the injections are placed superficially — into the dermal layer where the sweat glands sit — properly performed Botox treatment for facial sweating does not affect strength or facial expression.
“Treating facial and scalp sweating with Botox requires a very superficial injection plane. The goal is to deactivate the sweat glands sitting just beneath the skin without affecting the muscles of facial expression below them — and that precision depends on a thorough understanding of facial anatomy.” — Dr. Maurice Khosh
The Treatment Process
A craniofacial hyperhidrosis treatment session at Dr. Khosh’s Park Avenue office takes approximately 15 minutes. After mapping the most affected areas — commonly the forehead, scalp, and “T-zone” — Dr. Khosh cleanses the skin with antiseptic, applies topical numbing cream as needed, and delivers a calibrated grid of small, shallow Botox injections using a fine-gauge needle. Most patients describe the procedure as relatively painless. There is no downtime, and you can return to normal activities immediately. Results typically become noticeable within 4 days, with the full effect developing over two weeks and lasting six months or longer for most patients. Some patients benefit from a supplemental treatment in the first year as the injection pattern is refined to match their specific sweating distribution.
Schedule Your Consultation in Manhattan
If facial or scalp sweating is interfering with your daily life and topical treatments have not provided relief, Botox for hyperhidrosis may offer meaningful, long-lasting improvement. Dr. Khosh evaluates each patient individually to confirm the diagnosis, identify the most affected areas, and design a treatment plan tailored to your specific pattern of sweating. To schedule a consultation at Dr. Khosh’s Park Avenue office in New York City, call (212) 339-9988 or contact us online to request an appointment.






