Hair loss is more than just losing strands of hair. It is often a sign that the hair follicle’s growth cycle has been disturbed. Understanding what happens inside the hair follicle helps us understand why some treatments can support hair growth while others may provide little benefit.

At Aditi Skin & Hair Clinic, we believe that effective hair treatment should begin with identifying the cause and type of hair loss, rather than simply choosing a treatment based on the amount of hair fall.

Understanding the Hair Follicle

Each hair grows from a structure called the hair follicle, which contains several important components:

  • Hair shaft – the visible part of the hair.
  • Dermal papilla – located at the base of the follicle and involved in regulating hair growth.
  • Blood supply – provides oxygen and nutrients to the follicle.
  • Follicular stem cells – contribute to the regeneration of the follicle and hair growth cycle.

The hair follicle continuously moves through different phases of growth.

1. Anagen – The Growth Phase

During the anagen phase, the follicle actively produces a hair shaft. The longer the follicle remains in this phase, the longer the hair can grow.

2. Catagen – The Transition Phase

This is a short transitional stage in which active hair production slows down.

3. Telogen – The Resting Phase

The follicle enters a resting period. Eventually, the old hair may shed and the follicle can begin a new growth cycle.

This is why hair shedding does not always mean that the follicle is permanently damaged.

So, What Actually Helps Hair Regrowth?

The answer depends on the underlying cause.

Common causes include androgenetic alopecia, telogen effluvium, alopecia areata, nutritional deficiencies, hormonal problems, scalp disorders and certain medications or illnesses. A dermatologist needs to determine the cause before deciding on treatment. (AAD)

Medical Treatments

Depending on the diagnosis, treatment may include options such as:

Minoxidil
Minoxidil can stimulate hair growth and help reduce further hair loss in certain conditions. However, results take time and continued treatment is generally necessary to maintain its benefits. (AAD)

PRP – Platelet-Rich Plasma
PRP involves concentrating components of the patient’s own blood and injecting the preparation into areas affected by hair loss. Studies suggest that PRP can be a useful treatment option for some types of hair loss. (AAD)

Microneedling
Microneedling is another treatment that has been studied for hair loss, particularly when combined with other therapies. Some studies suggest that it may improve hair growth in selected patients. (AAD)

Low-Level Laser Therapy
Low-level laser therapy has also been studied for certain types of hereditary hair loss. It may help some patients, although response varies. (AAD)

Why Early Treatment Matters

In hereditary hair loss, follicles can gradually become smaller, producing thinner and shorter hairs. Once significant follicular miniaturization occurs, restoring the original density becomes more difficult.

Therefore, early diagnosis and appropriate treatment can help preserve existing hair. (AAD)

Hair Regrowth Is a Process, Not an Overnight Result

One of the most important things to understand about hair treatment is patience.

Hair grows in cycles, and treatments that influence the follicle cannot usually produce visible results immediately. Depending on the cause and treatment, improvement may take several months. For example, the American Academy of Dermatology notes that minoxidil may take around 6–12 months to show results in some patients. (AAD)

The goal is not simply to stop today’s hair fall. A good treatment plan aims to:

Identify the cause → protect existing follicles → support healthy growth → monitor progress → maintain the improvement.

The Bottom Line

Hair regrowth is based on the biology of the hair follicle, dermal papilla, blood supply and hair-growth cycle. There is no single treatment that works for every type of hair loss.

The first step is therefore a proper dermatological evaluation and diagnosis, followed by a treatment plan suited to the individual patient. (AAD)

If you are experiencing excessive hair fall, thinning, widening of the parting or reduced hair density, early evaluation can help determine whether the follicles can be supported and what treatment may be appropriate.

📍 Aditi Skin & Hair Clinic, Erode

For professional evaluation and personalised hair-loss treatment:

Aditi Skin & Hair Clinic
Call: 7708146141
Address: 12, E.V.N. Road, Opp. Fish Market, Near Railway Station, Erode