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How to Grow Your Edges Back: What Helps, and What Makes It Worse

5 min read

Medically Reviewed

Black Health Medical Editorial Board, Medical Advisory Board

The back of a Black woman's head with long copper twists, the parts and scalp visible between rows.
Photo: Malama Mushitu / Pexels

Thinning edges have a medical name: traction alopecia, hair loss from sustained pulling at the hairline. It affects about one in three women of African descent who wear high-tension styles over time, and it has one property that should drive every decision you make about it: caught early, it reverses; ignored while the tension continues, it scars, and scarred follicles do not come back. Here is how to tell where you are, what actually regrows edges, and when thinning is not traction at all.

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Look at the thinned area in a mirror. Traction alopecia at the hairline usually leaves a thin rim of short, fine hairs at the very front edge, with the loss in a band behind them. Dermatologists call this the fringe sign, and in a study of women with hairline loss it was present in every case of marginal traction alopecia, which makes it a genuinely useful home check. Tenderness, small bumps around follicles, or a headache the day a style goes in are all signs the tension is high enough to be doing damage.

No style is banned here. The evidence ranks risk by two things: how hard the hair is pulled and what state the hair is in when it is pulled. In a study of over 600 African women, traction alopecia was most common when extensions were attached to relaxed hair, affecting 48 percent, and a JAAD analysis put the odds of edge loss at about 3.5 times higher when traction was added to chemically relaxed hair compared with natural hair. The dermatology literature groups tight braids, weaves sewn to tight cornrow bases, heavy locs, and tight buns or ponytails worn daily as the highest-tension styles, with the same styles done looser, larger, and over natural hair carrying meaningfully less risk.

The practical version: pain is data. A style that hurts to install is already too tight. Braids that stand stiff at the root, a ponytail that lifts the skin, or edges pulled glassy-smooth into a bun are all tension your follicles are absorbing. Ask your stylist for larger parts and less tension at the hairline, give the same section of hairline weeks off between installs, and be most careful in the months after a relaxer.

The mainstay of treatment, in the words of the dermatology reviews, is stopping the styles that pull. That is genuinely the treatment: months of low-tension styling, loose twists or braids with the hairline left out, satin or silk at night, and no gels or brushes trying to force baby hairs flat while they regrow. Early traction alopecia can recover over months once the pulling stops.

An over-the-counter minoxidil from any pharmacy is the same active ingredient a paid prescription service sells at a markup, and a community health center can check for an underlying cause on a sliding scale. Our directory of free and charitable clinics lists verified centers by state. A same-day telehealth visit is self-pay and is not billed to Medicaid, so try the pharmacy shelf and a clinic workup first. If you want a telehealth visit instead:

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Now the honest part about products. The same reviews rate the evidence for topical treatments as anecdotal at best. That includes the edge-growth oils sold on the promise of regrowth. Some dermatologists do use minoxidil off-label for traction alopecia, and that is a reasonable conversation to have with a clinician, but no bottle substitutes for removing the tension. If a product's marketing implies your edges will regrow while you keep the same tight installs, it is selling around the actual cause.

Central centrifugal cicatricial alopecia, CCCA, is the most common scarring alopecia in Black women, and it behaves differently: it starts at the crown and spreads outward, and it scars as it goes. In a population study of Black women, 28 percent had clinically evident central hair loss, and the majority of the advanced cases showed signs of scarring consistent with CCCA. The same study found associations with type 2 diabetes and with traction styles, so the two conditions can travel together.

The reason the distinction matters is time. CCCA is treatable when caught early and permanent where it has scarred, and confirming it takes a dermatologist, usually with a scalp biopsy. Thinning at the crown, burning, tenderness, or loss that keeps spreading despite months of gentle styling is a make-the-appointment sign, not a try-another-oil sign.

Hair-loss care goes better with a clinician who treats textured hair and scarring alopecias routinely. Our directory of Black dermatologists is searchable by city, and our guide to razor bumps covers the other follicle condition that tracks with tightly curled hair.

Frequently asked questions

How long does it take for edges to grow back?

When the loss is early and the tension stops, expect months, not weeks; hair grows about half an inch a month and follicles need calm time before they restart. Where the loss has scarred after years of continued tension, regrowth does not happen, which is why acting in the reversible window matters more than any product choice.

Do edge-growth oils work?

The dermatology reviews rate the evidence for topical treatments in traction alopecia as anecdotal at best. Oils can condition the hair that is there; nothing applied over continuing tension regrows edges. Spend the effort on the style change first.

Are braids bad for my edges?

Braids are not the problem; tension is. The measured risks climb with tightness, weight, and chemically relaxed hair underneath: extensions on relaxed hair showed the highest rates of traction alopecia, at 48 percent in one study. Looser, larger braids on natural hair with the hairline spared sit far down the risk scale.

Sources
  • Khumalo NP, et al. Hairdressing and the prevalence of scalp disease in African adults. British Journal of Dermatology. 2007. PMID 17725667.
  • Khumalo NP, et al. Determinants of marginal traction alopecia in African girls and women. Journal of the American Academy of Dermatology. 2008. PMID 18694677.
  • Haskin A, Aguh C. All hairstyles are not created equal: What the dermatologist needs to know about black hairstyling practices and the risk of traction alopecia. Journal of the American Academy of Dermatology. 2016. PMID 27114262.
  • Billero V, Miteva M. Traction alopecia: the root of the problem. Clinical, Cosmetic and Investigational Dermatology. 2018. PMID 29670386.
  • Samrao A, et al. The Fringe Sign: A useful clinical finding in traction alopecia of the marginal hair line. Dermatology Online Journal. 2011. PMID 22136857.
  • Akingbola CO, Vyas J. Traction alopecia: A neglected entity in 2017. Indian Journal of Dermatology, Venereology and Leprology. 2017. PMID 29035284.
  • Kyei A, et al. Medical and environmental risk factors for the development of central centrifugal cicatricial alopecia: a population study. Archives of Dermatology. 2011. PMID 21482861.
  • Herskovitz I, Miteva M. Central centrifugal cicatricial alopecia: challenges and solutions. Clinical, Cosmetic and Investigational Dermatology. 2016. PMID 27574457.

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Medical Disclaimer

This content is for informational and educational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider with questions about a medical condition.

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