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The FDA has approved incobotulinumtoxinA (Xeomin – Merz) for treatment of cervical dystonia and blepharospasm in adults. It has been commercially available in Germany since 2005. Several formulations of botulinum toxin type A (Botox; Dysport) and type B (Myobloc) are already marketed for treatment of cervical dystonia. Botox is also approved for treatment of blepharospasm.

The FDA has approved the prostaglandin analog bimatoprost in a 0.03% solution (Latisse - Allergan) for increasing eyelash length, thickness and darkness in patients with hypotrichosis of the eyelashes.

In the US, over one third of adults under the age of 35 and about one quarter of those aged 18-50 now have at least one tattoo. In later life, some people come to regret their tattoos, but tattoo inks can be difficult and expensive to remove.2 Recently, some new tattoo inks have been designed for improved safety and ease of removal.

Some Medical Letter consultants have suggested that our recent article on dermal fillers (Med Lett Drugs Ther 2007; 49:39) should have included stronger warnings about the risk of fillers that are not biodegradable, such as Artefill. The polymethylmethacrylate (PMMA, the same material that makes up Plexiglas) beads in Artefill can over time, even with the best technique, cause foreignbody granulomas and hypertrophic scarring, which may require surgical removal. Granulomas and nodules have been especially frequent when Artefill was injected into the lips. Complications are less likely with...

Several injectable products are available for soft tissue augmentation of wrinkles and folds. These fillers are often used in conjunction with botulinum toxin type A (Botox) injections.

Botulinum toxin type A (Botox - Allergan) has been approved by the FDA for treatment of severe underarm sweating ("primary axillary hyperhidrosis"). Injected into the skin, botulinum toxin decreases sweating by causing chemical denervation of the sweat gland.

An injectable gel of hyaluronic acid (Restylane) has been approved by the FDA for correction of moderate to severe facial wrinkles and folds, such as nasolabial folds. Manufactured by Q-Med AB, a Swedish company, it has been used outside the US since 1996.

Botulinum toxin type A (Botox Cosmetic - Allergan) has received formal approval from the FDA for treatment of glabellar ("frown") lines in adults not more than 65 years old, and is being heavily advertised. Even before this approval, cosmetic use of botulinum toxin to reduce wrinkles on the face and neck had become a popular alternative to cosmetic surgery (Medical Letter 1999; 41:63). Botulinum toxin type A (Botox) and type B (Myobloc) are approved for treatment of cervical dystonia (Medical Letter 2001; 43:53), and type A has been approved since 1989 for treatment of strabismus and...

Botulinum toxin type A (Botox - Allergan) and type B (Myobloc - Elan) are now approved by the FDA for treatment of cervical dystonia. Botulinum toxin type A has been approved since 1989 for treatment of strabismus and blepharospasm. It is also used cosmetically to reduce wrinkles on the face and neck.

Eflornithine hydrochloride cream 13.9% (Vaniqa - Bristol-Myers Squibb) has been approved by the FDA for reduction of unwanted facial hair in women.