About Haır Loss

There are approximately 100,000 hair follicles on the scalp. This number is about 10% lower in blond individuals and about 10% higher in redheads. A hair follicle goes through 10–20 renewal cycles during its 2 to 5-year lifespan, and it experiences three main phases: growth, rest, and shedding.

Based on the hair's natural life cycle, losing up to 100 strands of hair per day is considered normal. However, if hair loss exceeds this amount, it should be taken seriously and a doctor should be consulted.

Hair loss, which is more common in men, usually begins around the age of 25 and affects nearly 70% of all men over the course of their lives. The rate and pattern of hair loss vary among individuals. It typically starts with the receding of the hairline, followed by thinning and shedding at the front and crown areas. Over time, it may progress to complete baldness in the crown region. Since hair plays a significant role in one’s physical appearance, this type of hair loss can lead not only to physical changes but also to serious psychological distress.

Although hair loss is usually genetic in origin, it is also commonly seen as a result of various medical conditions. Medically, hair loss is classified into two main categories:

  • Non-scarring (reversible) hair loss

This is the most common type of hair loss known to the public. It occurs periodically due to factors such as seasonal changes, excessive tension, stress, poor nutrition, or exposure to chemical substances. Experiencing hair loss for up to two months due to such reasons is generally considered normal. If the underlying cause is identified and eliminated, there is a high chance that the hair will grow back.

 

  • Scarring (irreversible) hair loss

This type of hair loss may result from burns, alopecia, or a less common group of skin diseases that are not frequently seen. It usually appears as localized bald patches on the scalp.

 

 

What Causes Hair Loss?

There are multiple factors that can lead to hair loss, which is generally classified into two categories: hereditary and temporary causes.


Woman

Man

 

Main Cause

Poor circulation

Lack of nourishing elements

Genetic predisposition

 

Genetic predisposition

Deficiency of nourishing elements

Poor circulation

 

 

 

 

Secondary Cause

 

Improper diets

Chronic illnesses

Chemical treatments

Childbirth

Breastfeeding

Environmental factors

Psychological factors

 

 

Seborrhea

Dandruff

Improper diets

Chronic illnesses

Medication use

Environmental factors

Psychological factors

 

 

 

How to Prevent Hair Loss?

Hair loss caused by natural factors and not related to any illness—known as scarring hair loss—is generally not fully treatable.

If hair loss is caused by external factors:

Harmful chemical cosmetic products and treatments should be avoided or discontinued temporarily.

If there is a deficiency in minerals, vitamins, or hormonal imbalances, medications prescribed by a dermatologist should be used, or dietary habits should be adjusted.

Use shampoos with natural ingredients that are suitable for your hair type.

Wash your hair with lukewarm water and massage your scalp gently.

References:

https://turkderm.org.tr/menu/76/sac-dokulmeleri