What makes eyes look hooded?
Three different things can produce the same look, and they are treated differently. A low or heavy brow can press skin down over the upper lid. The upper lid can carry extra skin of its own, called dermatochalasis. Or the lid itself can sit low, a true droopy eyelid called ptosis, where the lifting muscle or its tendon is the problem.
Several can be present together, and a heavy-looking eye is not always a cosmetic matter. Sudden drooping, double vision, headache, a change in vision or unequal pupils call for urgent medical review, and assessment of any eye condition belongs with an eye doctor, not a skin clinic.
How do you tell them apart at home?
A simple check is to stand in front of a mirror and gently lift the brow with a fingertip. If the heavy look eases a lot, the brow is contributing. If the lid edge still sits low afterwards, covering part of the pupil, the lid is involved. A normal upper lid covers only 1 to 2 mm of the top of the cornea, so a lid edge over the pupil is lower than usual.
A mirror can only suggest the answer. Surgeons use measurements and a hand-held lift of the brow to separate the three, as Dr Catherine Chow's explanation of how surgeons tell a hooded eyelid, ptosis and a heavy brow apart sets out. Examination first, treatment second.
What can a botulinum toxin brow lift do?
Botulinum toxin lifts the brow by relaxing muscles that pull it down, which leaves the muscle that raises it working with less opposition. A 2024 review describes this as an off-label, advanced technique, notes that side effects can occur and says more placebo-controlled data are needed. The reported size is small. One retrospective review of 460 people at a single group of clinics measured an average rise of 1.35 mm, 15 days after treatment, with no comparison group.
It is also temporary, and it carries a trade-off that sits in the opposite direction. Relaxing the forehead muscle itself can lower the brow, which worsens the heavy look, and toxin that spreads towards the lid can cause a droopy eyelid. The eyelid droop is uncommon and no reliable rate exists for a dropped brow, and both ease as the toxin wears off, as covered in the anti-wrinkle injection side effects article and botulinum toxin around the eye. Placement decides which way the brow moves.
What can micro-focused ultrasound do?
Micro-focused ultrasound (Ultherapy) delivers focused ultrasound energy beneath the skin. The US FDA has cleared the system as a non-invasive treatment to lift the eyebrow, with the clearance noting temporary changes in the appearance of the skin. The best-known evidence is a 2010 rater-blinded cohort study. Of 35 people evaluated, three masked clinicians judged 30 to have a clinically significant brow lift at 90 days, and the mean rise in eyebrow height was 1.7 mm.
That is a real effect and a small one. It came from one treatment with an investigational device, without an untreated comparison group, and 5 of 35 people did not show a lift the raters accepted. How it compares with other energy devices is in XERF, Ultherapy, HIFU and microneedle RF compared.
What does not lift an eyelid?
Eyelid tape and glue hide a fold for the day. They act on the surface and do not lift the lid margin, so they cannot correct a droopy lid, and her page on eyelid tape and glue also covers the skin and eye-surface risks of daily use. Published research has not shown that exercises, face yoga or massage lift a drooping lid, because the usual cause of an age-related droop is a stretched tendon, and exercising a muscle does not shorten it.
Eye drops have a narrow use. A prescription drop can give a small, temporary lift in some adults with mild acquired ptosis once an examination has excluded other causes, and it does not address extra skin or a low brow, as her page on eye drops for a droopy eyelid explains.
When is surgery the honest answer?
Extra lid skin is removed by eyelid surgery, and a true droopy lid with a stretched or detached tendon is repaired by ptosis surgery. A brow that has descended can be raised by brow lift surgery. Which one fits depends on the examination, and the surgical side is explained in what ptosis surgery fixes for a droopy lid and brow lift surgery options compared with eyelid surgery.
A non-surgical brow treatment is reasonable when the brow is the main contributor and the expected lift, a millimetre or two, would be welcome. For the other two causes, the straight answer is a referral.


