Mature Hairline vs. Receding Hairline: How to Tell the Difference

Key Takeaways:

• A mature hairline is age-related hair loss that shifts into an M or U shape before stabilizing.

• A receding hairline signals early male pattern hair loss, when hair follicles respond to DHT and start to shrink.

• You can spot a receding hairline by progressive thinning, deeper recession, and finer, shorter hairs.

• Treatments like finasteride, minoxidil, PRP, and LLLT may help slow, stop, or even reverse receding hair.

Is a shifting hairline a normal sign of aging, like crow’s feet or smile lines, or is it a sign hair loss is imminent? It’s totally normal for your hairline to move back a bit as you get older, but there’s a difference between a receding hairline and a mature hairline.

We’ll cover what to look for to tell whether it’s a mature hairline vs. receding hairline. We also have pointers for what to do if you want to try to slow further hair loss.

A mature hairline is a type of normal hair loss—or rather, a hairline change—that happens with age.

Hairline changes often happen between a guy’s late teens and early 30s. Research shows that as people age, their hairlines tend to shift back.

Children generally have a rounded, concave hairline shape. But as a person ages, hair naturally moves back from this adolescent position, receding in an outward and upward direction, often referred to as an M-shaped hairline.

For some, this recession means things like widow’s peaks will emerge that weren’t visible as a child, teen, or twenty-something.

A mature hairline isn’t necessarily a sign of balding — it’s a natural shift that occurs in most people, regardless of whether they’ll go on to lose their hair.

Characteristics of a mature hairline:

• Forms a subtle M or U shape

• Symmetrical, even appearance

• Full hair density behind the hairline

• Shifts once, then stabilizes

• No progressive thinning or creeping recession

→ Related: Diffuse Thinning: What It Is and How to Treat It

A receding hairline is an early sign of male pattern baldness (androgenetic alopecia).

Male pattern hair loss is very common. Research shows that around 16 percent of men ages 18 to 29 and 53 percent between 40 and 49 years old experience male pattern baldness to some degree.

The type of hair loss is largely triggered by genetics and a sensitivity to dihydrotestosterone (DHT).

DHT and Receding Hairlines in Men

DHT is a male hormone (androgen) and a byproduct of testosterone.

It’s a myth that high testosterone (and, therefore, high DHT) causes hair loss. In reality, some folks’ hair follicles are simply more sensitive to DHT. In those people, the hormone triggers hair loss miniaturization, when hair follicles shrink and start producing weaker hair, eventually leading to no new hair growth.

Receding Hairline on the Norwood Scale

A receding hairline is stage 3 of the Norwood scale.

The Norwood scale categorizes male pattern baldness into seven stages based on the severity, shape, and progression of hair loss.

Based on stage 3, characteristics of a receding hairline include:

• A deepening M or V shape

• Noticeable thinning at temples, crown, or overall top

• Miniaturized hairs that are finer, shorter, and sometimes lighter in color

A receding hairline might also be accompanied by a small bald spot, hair shedding, or a widening part. This type of hair loss is progressive, so it continues moving backward over time unless treated.

Btw, a mature hairline is Norwood stage 2.

Here’s a quick comparison of how mature and receding hairlines differ.

So you’ve determined your hairline is receding. What now? Well, you don’t have to do anything.

But if you’d like to try to prevent further hair loss or even reverse some of the shedding, there are options that help fix a receding hairline.

Hair Loss Medications

Consider science-backed hair loss medications, such as:

• Finasteride. This oral medication reduces DHT to slow or stop hairline recession. It’s a prescription product, and a healthcare provider can decide if it’s right for you.

• Minoxidil (topical or oral). Minoxidil widens blood vessels, stimulating hair growth by bringing oxygen and nutrients to the scalp. It also keeps hair in the active growth (anagen) phase for longer.

• Combination therapy. Some people (with guidance from a healthcare provider) may take oral finasteride while using topical minoxidil. Or you can use both topically with our combo finasteride & minoxidil spray.

You can access prescription oral finasteride through Hims after a virtual consultation.

Topical minoxidil is available over the counter (OTC), without a prescription, and we offer the medication in a foam or liquid solution. Oral minoxidil is prescription-only, but it can be a good option for those who have trouble with topical upkeep.

Saw Palmetto

Research shows that saw palmetto can partially block DHT from getting into the hair follicles, where it causes damage. This isn’t a medication, but the natural solution is promising.

Our thickening shampoo with saw palmetto contains the herbal ingredient.

Procedures and Devices

Beyond hair loss medication and natural DHT blockers, you can consider:

• Platelet-rich plasma (PRP) injections. PRP injects your own blood into your scalp to stimulate hair follicles. It’s shown promise in potentially increasing thickness and reducing shedding.

• Low-level laser therapy (LLLT). LLLT red or near-infrared light to stimulate hair follicles. Evidence is mixed, but some research shows LLLT improves hair density and reduces shedding in people with androgenetic alopecia.

• Hair transplant surgery. Hair restoration is a permanent solution for advanced hair loss. This surgical procedure is expensive and calls for some downtime.

→ Read: What’s the Latest Hair Transplant Technology?

Lifestyle Changes That Support Hair Health

FDA-approved hair loss medications are the best way to prevent thinning and help hair grow back around the hairline. But healthy lifestyle habits can help as well.

Here’s what to try:

• Reduce stress. Chronic stress can worsen shedding or cause a type of temporary hair loss known as telogen effluvium.

• Eat a nutrient-dense, balanced diet. Protein, iron, zinc, and biotin are beneficial for hair health — not to mention overall wellness.

• Avoid excessive heat styling and too-tight hairstyles. These can cause a type of hair loss called traction alopecia.

→ Read: Stress-Induced Hair Loss

A mature hairline is a hairline change that happens once, usually somewhere between a person’s late teens and early 30s, and then stabilizes.

A receding hairline signals ongoing hair follicle shrinkage and early hair loss. Treatments for this type of hair loss work best when started early.

Paying attention to the changes in your hairline (and how fast they happen) can help you know what’s a normal part of aging and what might be a first sign of male pattern baldness.

Get in touch with a healthcare provider specializing in hair loss, like a licensed professional through Hims, to find out what’s happening and explore your treatment options.

See answers to frequently asked questions about a mature vs. receding hairline below.

Can a receding hairline be reversed?

Yes, a receding hairline can be reversed (at least partially), depending on the cause and how early you treat it. Medications like finasteride and minoxidil can help regrow hair, especially during the early stages of recession. Other treatment options include PRP, light therapy, and — in severe cases — hair restoration surgery.

→ Read: Does Finasteride Work for a Receding Hairline?

When should I talk to a dermatologist about my receding hairline?

It’s a good idea to talk to a dermatologist or another healthcare provider about a receding hairline if you see rapid or patchy thinning, have a family history of hair loss, or want to start hair loss medication.

Can a mature hairline become a receding hairline later?

Yes, a mature hairline can become a receding hairline later on. A mature hairline could remain stable for life after shifting back slightly, or it might eventually begin to recede if you’re genetically predisposed to DHT and experience male pattern hair loss.

How do I know if my hairline is still changing?

To know if your hairline is still changing while treating hair loss, take photos every 3 to 6 months and compare any shifts. A continued backward shift or progressing hair thinning likely means you have a receding hairline, whereas a hairline that shifts once and then remains stable is probably a mature hairline.

When should I start treatment for hair loss?

The earlier you start treatment for hair loss, the better. FDA-approved medications like finasteride and minoxidil are most effective before severe hair follicle miniaturization and significant hair loss occurs, as they can help keep it from getting worse.

→ Read next: Best Haircuts for a Receding Hairline, According to Barbers