What should you know about Botox for eyebrow lines?

Eyebrow lines may include vertical creases between the brows, horizontal lines above them or small lines at the outer eye. Different muscles create these patterns: frowning draws the brows together, while forehead movement lifts them. Botulinum toxin type A reduces nerve signals to selected muscles, making repeated creasing less forceful. The aim is to soften expression lines while keeping useful movement and a balanced brow. Lines caused by skin texture or lost volume may not respond fully to muscle relaxation.

Bring a clear description of the expression you want softened and tell the clinician about previous injections, eyelid or brow surgery, medical conditions, allergies, pregnancy or breastfeeding, and medicines or supplements. Ask for an assessment while your face is relaxed and moving. After injections, follow the clinic's instructions, avoid rubbing the sites and allow the result to settle before judging symmetry. Explore [Botox](/treatments/injectables/botulinum-toxin-injection/) and the broader topic of [Wrinkles](/symptoms/wrinkles/).

Call the treating clinic about pronounced brow or eyelid drooping, worsening pain, spreading redness, substantial swelling or a result that feels increasingly uneven. Seek urgent help for breathing or swallowing difficulty, widespread weakness, severe visual changes or sudden facial symptoms. Prompt review is safer than trying to correct the area yourself.

Ask which eyebrow muscles are involved, how natural movement will be preserved, when the result should be reviewed, and whether fillers or skin treatments address any remaining lines.