March 1, 2026
Forehead creases, also called forehead lines or worry lines, are among the most common signs of facial aging, and for most people they are unavoidable. Nearly everyone gets them, yet few know how to manage them. You check the mirror each morning and try to style around the lines, but they tend to show through anyway. The usual culprits are aging, sun exposure, hormonal changes, and stress. The lines can be softened, though. A steady skincare routine and a few habits keep the forehead smoother for longer, and once the creases have set in, several treatments help reduce them.

The horizontal lines of the forehead sit above the brows, where the frontalis muscle creases the skin each time it contracts. The callout zooms in on that band.
As we age, our skin starts to lose its elasticity, our muscles’ support starts to decrease, and our soft tissues start to change. Forehead creases develop because of the action of the frontalis muscle, which contracts while raising the eyebrows. The lines across our forehead increase over time, especially in people who are more expressive and use their eyebrows a lot. Most people with forehead wrinkles believe that they look unattractive and older feel stressed. In conclusion, forehead creases are an indicator of age and stress. (1)

Forehead lines start as dynamic creases each time the frontalis muscle lifts the brows. Over the years, UV exposure and aging wear down collagen and elastin, so the skin loses its spring and the creases stay put even at rest (Naini, 2011).
Many conditions contribute to the formation of forehead wrinkles. For example, some people are more stressful than others and maybe genetically predisposed to the development of wrinkles. The causes of forehead creases include
Hormonal aging in women occurs after the menopause. The production of estrogen in postmenopausal women deteriorates dramatically, which leads to deterioration in the strength of elastin and decreases the production of collagen. Eventually, the skin loses its firmness and wrinkles worsen. (2, 3)
Aging is a natural process resulting in breaking collagen down and weakening elastin throughout life. The less and weaker collagen and elastin become, the more wrinkles you will have, including forehead wrinkles. (4)
The sun and its Ultraviolent rays accelerate the aging process and enhance the appearance of aging signs significantly. It exposes your body to more free radicals, which cause inflammations and damages your skin, and inhibit the production of elastin and collagen. The sun is considered a main contributing factor to the appearance of forehead creases. (5, 6)
Chronic stress leads to premature wrinkles, especially forehead wrinkles if you are an expressive person. Being stressed for a long time increases the production of Cortisol, the stress hormone. Cortisol breaks down collagen and inhibits its production. It does not only accelerate the aging process but also prevents your body from rebuilding itself. (7)
Repetitive facial movements contribute to the development of forehead wrinkles over time. You wrinkle your forehead more than you think while frowning, thinking, and expressing your feelings. Over time, your skin finds it hard to get back in its normal place and the temporary lines become permanent. (8, 9)
Aging is inevitable. However, you could have a healthy, smooth, wrinkle-free forehead for as long as possible if you followed a good skincare routine and chose a healthy lifestyle.
Use a high-quality Sun Protection Factor (SPF), especially on the days that you must be exposed to the sun for a long time. SPF should be of at least 15 to be effective. (10)
Reducing your stress level prevents the formation of forehead wrinkles significantly. Your cortisol levels will be reduced, which enhances collagen and elastin production. In addition, your repetitive facial movements will be reduced too. (11)
Proper diet and staying hydrated are essential for maintaining an attractive, wrinkle-free face and forehead. Antioxidant-rich diet stops free radicals’ damages. Staying hydrated also exfoliates skin and enhances the production of collagen and elastin. (12, 13)
Forehead wrinkles do not appear suddenly; they develop over time. It is never too late to start using anti-wrinkle creams, serums, and treatments to enhance skin health and slow the aging signs down. (14)

The same forehead at four stages, from a smooth surface to deep horizontal creases. Identity, lighting and framing stay fixed, so only the lines change.
Forehead creases are usually treated using neurotoxins, but some practitioners nowadays prefer the use of dermal fillers and cold therapy. Combination treatments are also used for severe forehead wrinkles.
Botulinum Toxin Type A is a neurotoxin, which has been used for decades to treat horizontal forehead lines. It limits the contractions of facial muscles, especially in the upper face. This limitation is usually temporary; that is why the injections must be repeated every few months. The injections do not need recovery time, but the injecting procedure should be done by an experienced plastic surgeon since it should be precise for the optimal results. (15)
About 25% of people who have wrinkles do not like the idea of injecting toxins in their foreheads. Focused cold therapy is a non-surgical treatment that does not use toxins. It is effective and safe with nearly no serious side effects. Most doctors recommend it as the best alternative to common wrinkle treatments. It takes from 7 to 120 days to provide the person with a wrinkle-free forehead. (16)
Dermal fillers are another non-invasive, non-surgical alternative for the correction of facial defects such as forehead wrinkles. Forehead wrinkles are classified into dynamic and non-dynamic. Dynamic forehead creases respond well to Botox injections while non-dynamic wrinkles respond well to hyaluronic acid gel fillers. (17)
Laser skin resurfacing improves skin appearance and texture. CO2 Laser Resurfacing uses light energy to get rid of superficial skin layers. It depends on minimal heat and takes 14 to 21 days to recover. Erbium Laser Resurfacing can treat deep wrinkles, but it leaves minimal burning and leads to some side effects such as redness, hotness, swelling, and minimal bruising. It is more effective than CO2 Laser Resurfacing, but it takes a longer time to recover. In addition, Erbium Laser Resurfacing is better for people with a darker skin tone. (18)
Owen, C. M., Pal, L., Mumford, S. L., Freeman, R., Isaac, B., McDonald, L., … Wolff, E. F. (2016). Effects of hormones on skin wrinkles and rigidity vary by race/ethnicity: four-year follow-up from the ancillary skin study of the Kronos Early Estrogen Prevention Study. Fertility and Sterility, 106(5), 1170–1175.e3. doi:10.1016/j.fertnstert.2016.06.023
Mizuno, M., Kunimoto, K., Naru, E., Kameyama, K., Furukawa, F., & Yamamoto, Y. (2016). The effects of continuous application of sunscreen on photoaged skin in Japanese elderly people – the relationship with the usage. Clinical, Cosmetic and Investigational Dermatology, 95. doi:10.2147/ccid.s104392