Forehead wrinkles: why they form and your options

What causes forehead wrinkles?

Every time you raise your eyebrows, the frontalis muscle across your forehead contracts and the skin above it pleats into horizontal lines. Cleveland Clinic calls lines that appear with movement dynamic wrinkles. Over the years, as skin loses collagen and elasticity, the pleats stop smoothing out when the muscle relaxes. Those resting lines are static wrinkles.

Sun speeds that change up, and smoking does too. The American Society for Dermatologic Surgery puts it simply: years of squinting and frowning tend to leave deep wrinkles across the forehead and between the brows. So two people of the same age can have very different foreheads, depending on how expressive they are, how much sun they have had, and their genes.

Moving lines or resting lines?

Try this in a mirror. Raise your eyebrows as high as you can, then relax your face completely and look again.

Can droopy eyelids cause forehead wrinkles?

They may. The muscle that raises your brows also helps lift heavy upper lids, and people with droopy lids often lift their brows all day without noticing. A 2018 study abstract from University Hospitals Cleveland compared 100 patients with fixed forehead lines to 60 without them. Ptosis, a drooping upper eyelid, was found in 90% of the first group and 76.7% of the second. Extra eyelid skin was found in 20% versus 5%. All 28 patients with lines on one side only had ptosis on that same side.

This is a published abstract, not a full trial, and it shows a link, not proof. It is still worth acting on. The American Academy of Ophthalmology says ptosis in adults often comes with aging, and that an ophthalmologist will look for the cause and may suggest surgery. If your forehead lines arrived along with heavy lids, get an eye exam before any forehead treatment, and tell any injector you see about your lids.

What changes on darker skin tones?

Forehead lines often come later. A 2016 review of aging across ethnic groups in the Journal of Clinical and Aesthetic Dermatology found that in people of African descent, aging tends to show first around the eyes and the midface rather than on the forehead and brow. So if your forehead is still smooth while the under-eye area has changed, that pattern is common, not unusual.

Tone can matter more than lines here. Melasma and dark marks left by breakouts or irritation can also sit on the forehead. If uneven color is your main concern, start with melasma or hyperpigmentation rather than a wrinkle treatment.

What can you do at home for forehead lines?

Home care does not erase a groove. It keeps new lines from forming as fast and makes fine ones look softer.

• Sunglasses. The AAD says wearing them can help reduce lines caused by squinting. In a Brevard summer, that squint is constant.
• Sunscreen to the hairline. Broad-spectrum, SPF 30 or higher, every morning. The forehead gets direct overhead sun.
• A retinoid at night. Cleveland Clinic says retinoid creams help most with early signs of sun aging.
• Moisturizer. Dry skin makes fine lines look deeper, and they soften once skin holds more water.
• Notice the habit. If you raise your brows when you read, talk or look at a screen, you are training the lines. If you lift them to see clearly, an eye check is worth booking.

Forehead wrinkle treatments compared

Rows marked "not offered" are not available at Karisma Esthetics.

Karisma prices from GlossGenius, October 2026. Botox figures as reported by Pharmacy Times from Allergan's October 3, 2017 announcement.

Are forehead wrinkles a sign of heart disease?

A French study made headlines with this question. Presented at the European Society of Cardiology Congress in August 2018, it followed 3,200 working adults, aged 32 to 62 at the start, for 20 years. People whose forehead lines were scored 2 or 3, meaning many deep wrinkles, had almost 10 times the risk of dying from cardiovascular disease compared with people scored 0, after adjusting for age, smoking, blood pressure, diabetes and other factors.

Read it carefully. It was a congress presentation, the researchers said the cause is unknown, and they said wrinkles are not a better predictor than blood pressure or cholesterol. A deep forehead line is not a diagnosis. Regular checkups with your doctor are the real answer, wrinkles or not.