Does Leg Hair Stop Growing at a Certain Age? What to Expect

Short answer: There is no set age when leg hair stops growing. With age, body hair grows more slowly and becomes finer, lighter and sparser, so many people notice smoother legs from middle age onward.^[1] It rarely stops completely. Bare patches on the lower legs can also come from friction, a harmless condition called anterolateral leg alopecia, alopecia areata or, less often, poor circulation.^[2][3][4]

If you have shaved your legs for decades, the idea that the hair might one day stop on its own is appealing. If you have noticed bare patches on your shins, you might be wondering if something is wrong. This article covers both: what normally happens to leg hair as you age, the other reasons leg hair can thin or disappear, and when to see a doctor.

Does leg hair stop growing with age?

It slows down rather than stopping. According to MedlinePlus, “nearly everyone has some hair loss with aging,” and “your body and face also lose hair.” Hair growth slows, individual hairs become smaller and carry less pigment, and many follicles stop producing new hair.^[1] On the legs, this means fewer, finer and lighter hairs. Gray body hair also becomes more common, though body hair usually grays later than scalp hair.^[1]

We couldn’t find any studies that tracked leg hair over the lifespan, so there is no reliable answer to “at what age.” The timing seems to vary widely from person to person, and many people still have some leg hair in old age.

What about women after menopause?

Menopause usually happens between about 45 and 55, as hormone levels fall.^[5] Many women notice that they need to shave their legs less often in the years after. At the same time, some women notice more dark hairs on the chin and upper lip, a change that has been linked to the shift in the balance between androgens (hormones such as testosterone) and estrogen after menopause.^[6] Read more in hair loss on arms and legs during menopause and hirsutism and menopause.

Other reasons leg hair stops growing

Friction from clothing

Tight socks, jeans and leggings rub against the skin all day. In a small study of 50 men aged 50 and older at a dermatology clinic, 5 regularly wore tight socks, and 4 of them had hair loss on the lower legs.^[7] That is far too small a study to prove cause and effect, but it fits what many people notice: bald “sock lines” on the calves.

Anterolateral leg alopecia

This is a pattern of hair loss on the front and outer sides of both lower legs. It is common: a review cites an estimate that up to 35% of men are affected, and in the small clinic study above, 42% of the men had it.^[2][7] It can also occur in women, but there are no good figures for women.^[2] The cause is unknown. Friction and leg crossing have been suggested but not proven. It is considered harmless, and no treatment has been shown to regrow the hair.^[2]

Alopecia areata

Alopecia areata is an autoimmune condition, meaning the immune system attacks hair follicles. It typically causes round or oval bald patches on normal-looking skin, and it can affect any hair-bearing area, including the legs. The lifetime risk is about 2%. Hair often regrows on its own, but patches can return.^[3]

Poor circulation (peripheral arterial disease)

Peripheral arterial disease (PAD) is a narrowing of the arteries that carry blood to the legs. The NHS lists hair loss on the legs and feet as one symptom, alongside a painful ache in the legs when walking that eases with rest, shiny skin, brittle, slow-growing toenails, sores that don’t heal and changes in skin color.^[4] The main risk factors are smoking, diabetes, high blood pressure, high cholesterol and older age.^[4]

Missing leg hair on its own is a weak clue, though. In a small study of 50 people, 64% of those with PAD and 40% of those without it had no hair on the lower legs, and the difference was not statistically significant.^[8] Leg pain on walking and slow-healing sores matter more than bare shins.

Thyroid problems

An underactive thyroid (hypothyroidism) can cause dry skin, dry hair or hair loss, together with symptoms such as tiredness, feeling cold, weight gain and constipation.^[9]

Illness, stress, diet and medicines

Illness with fever, surgery, major stress, rapid weight loss, nutritional deficiencies, thyroid problems and certain medicines can push many hair follicles into their resting phase at once. This is called telogen effluvium. It mainly affects the scalp but can also involve body hair.^[10] Hair loss from illness, stress or iron deficiency is usually temporary and often regrows once the cause is dealt with.^[11]

Will shaving or waxing make leg hair stop growing?

No. Shaving cuts the hair at the surface and doesn’t affect the follicle. It also doesn’t make hair grow back thicker. Regrowth only feels coarser because the cut tip is blunt.^[12] Waxing and epilators pull hair out at the root, so results last longer, but the follicles usually keep producing hair.^[13] See how many times you have to wax before the hair stops growing.

Laser hair removal and electrolysis

Evidence: Strong If you want less leg hair long term, laser hair removal is the most common option. The Endocrine Society recommends laser-based hair removal for women with hirsutism who have brown or black hair, and electrolysis for white or blonde hair.^[14] Results are not permanent, they vary from person to person, and the treatments can be expensive.^[15] Read our guide to permanent hair removal.

When to see a doctor

Gradual thinning of leg hair with age is normal. See a doctor if:

• You have round or oval bald patches^[3]
• Your legs ache when you walk and the pain eases with rest^[4]
• You have sores on your feet or legs that don’t heal, or your skin is changing color^[4]
• You also feel tired, cold or are gaining weight without explanation^[9]
• Hair loss started after a new medicine or illness^[10]

Get help right away if leg symptoms come on suddenly or quickly get worse.^[4]

Frequently asked questions

At what age does leg hair stop growing?

There is no fixed age, and for most people it never stops completely. Body hair gradually becomes finer, lighter and sparser with age.^[1]

Why do I have no hair on my lower legs?

Common reasons are age, friction from socks or clothing, and anterolateral leg alopecia, which is harmless.^[1][2] If you also have leg pain on walking or slow-healing sores, see a doctor to check your circulation.^[4]

Is losing leg hair a sign of poor circulation?

It can be, but on its own it is a weak sign. A small study found no significant difference in missing leg hair between people with and without PAD.^[8]

Does leg hair stop growing if you shave it for years?

No. Shaving doesn’t damage the follicle, so the hair keeps growing back.^[12]

Does leg hair grow back after alopecia areata?

Often, yes, though it can be unpredictable and patches can return.^[3]

Key takeaways

• Leg hair doesn’t stop at a set age, but it gradually becomes finer, lighter and sparser.
• Bald patches on the shins are often due to friction or harmless anterolateral leg alopecia.
• Round bald patches may be alopecia areata. Leg pain when walking with hair loss may point to poor circulation.
• Shaving and waxing won’t make leg hair stop. Laser and electrolysis reduce it but are not permanent.

Sources

1. MedlinePlus (US National Library of Medicine). Aging changes in hair and nails. Accessed October 2026. Link
2. Siah TW, Harries MJ. Anterolateral leg alopecia: common but commonly ignored. Int J Trichology. 2014;6(2):75-76. PubMed 25191043
3. DermNet. Alopecia areata. Accessed October 2026. Link
4. NHS. Peripheral arterial disease (PAD). Accessed October 2026. Link
5. NHS. Menopause. Accessed October 2026. Link
6. Imko-Walczuk B, Cegielska A, Głombiowska M. Changes in hair distribution in postmenopausal women. Przegl Dermatol. 2012;99(1):62-67. Accessed October 2026. Link
7. Glaser K, Tomecki K. Hairy legs revisited: peroneal alopecia. SKIN: The Journal of Cutaneous Medicine. 2019;3(2):137-138. Accessed October 2026. Link
8. Brueseke TJ, Macrino S, Miller JJ. Lack of lower extremity hair not a predictor for peripheral arterial disease. Arch Dermatol. 2009;145(12):1456-1457. PubMed 20026862
9. NHS. Symptoms of an underactive thyroid (hypothyroidism). Accessed October 2026. Link
10. DermNet. Telogen effluvium. Accessed October 2026. Link
11. NHS. Hair loss. Accessed October 2026. Link
12. DermNet. Shaving. Accessed October 2026. Link
13. DermNet. Epilation. Accessed October 2026. Link
14. Martin KA, Anderson RR, Chang RJ, et al. Evaluation and Treatment of Hirsutism in Premenopausal Women: An Endocrine Society Clinical Practice Guideline. J Clin Endocrinol Metab. 2018;103(4):1233-1257. PubMed 29522147
15. NHS. Hirsutism. Accessed October 2026. Link

This article is for education and is not medical advice. Talk to a doctor about diagnosis and treatment.