Botox

Purified neurotoxin used in tiny doses to temporarily relax muscles, blocking nerve signals that cause contractions, primarily for cosmetic wrinkle reduction (frown lines, crow's feet) but also for medical issues like chronic migraines, excessive sweating, neck spasms (cervical dystonia), overactive bladder, and misaligned eyes (strabismus). It works by putting "overacting muscles in a temporary time out," smoothing skin or easing symptoms for 3-6 months, with effects stopping when the muscle function returns