Long, thick, and fluttery eyelashes are often considered a sign of beauty. They frame and accentuate the eyes, making them appear more attractive and expressive.

Unfortunately, not everyone is naturally blessed with lush lashes, and even those who are may notice their lashes falling out from time to time. But why do lashes fall out? Is there any science behind it? Let’s explore the fascinating world of eyelashes and understand the reasons behind their shedding.

The Structure of Eyelashes

Before diving into the causes of lash loss, it’s essential to understand the structure of eyelashes. Each eyelash is composed of three main parts:.

1. Hair Follicle: The hair follicle is the root of the eyelash and resides within the skin. It produces, nourishes, and anchors the lash.
2. Hair Shaft: The hair shaft is the visible part of the lash that extends beyond the eyelid. It is made up of layers of keratin, the same protein that forms our hair and nails.
3. Sebaceous Gland: The sebaceous gland is attached to the hair follicle and secretes sebum, an oily substance that moisturizes the eyelash and keeps it flexible.

The Eyelash Growth Cycle

Lashes, like the hair on our heads, go through a growth cycle consisting of three phases:.

1. Anagen (Growth) Phase: This is the active growth phase where eyelashes are actively growing, typically lasting around 30 to 45 days. About 40% of the upper lashes and 15% of the lower lashes are in this phase at any given time.
2. Catagen (Transition) Phase: In this phase, the lash follicle shrinks, and the lash stops growing. This transitional period lasts for about 2 to 3 weeks.
3. Telogen (Resting) Phase: The final phase is a resting period lasting around 100 days, during which the lash remains in place but is no longer actively growing. After this phase, the lash naturally falls out and is replaced by a new one.

Common Reasons Why Lashes Fall Out

Now that we understand the basics, let’s explore some common reasons why lashes fall out:.

1. Natural Shedding

Similar to the hair on our heads, the eyelashes also go through a natural shedding process as part of their growth cycle. On average, we lose 1 to 5 eyelashes per day. This shedding is a normal and necessary occurrence to make way for new lashes to grow.

2. Age

As we age, our lashes, like the rest of our hair, may start to thin. The growth cycle of our lashes also slows down, resulting in fewer new lashes replacing the shed ones.

This can give the appearance of lash loss, even though it’s a natural part of the aging process.

3. Makeup and Cosmetic Products

Using makeup and cosmetic products around the delicate eye area can impact lash health and cause them to fall out. Certain mascaras, eyeliners, and eyeshadows contain harsh chemicals that can weaken the lashes over time.

Additionally, not properly removing eye makeup before bed can lead to lash breakage and loss.

4. Rubbing and Pulling

Rubbing or pulling at the eyelashes can put stress on the hair follicles, leading to lash breakage and even pulling them out prematurely.

Related Article The Top 7 Causes of Lash Loss

This can occur accidentally while cleansing the face, removing makeup, or rubbing the eyes due to allergies or irritation.

5. Eyelash Extensions

While eyelash extensions can provide a glamorous and voluminous look, the process of applying and maintaining them can cause damage to the natural lashes.

The weight of the extensions, along with the adhesive used, can weaken the lash follicles, leading to lash loss.

6. Medical Conditions and Treatments

Certain medical conditions and treatments can cause temporary or permanent lash loss. Conditions like alopecia areata, hypothyroidism, and trichotillomania can affect the growth and retention of lashes.

Chemotherapy, a commonly used cancer treatment, also causes hair loss, including eyelashes.

7. Nutritional Deficiencies

Hair, including eyelashes, requires proper nutrition to grow and remain healthy. Nutritional deficiencies, particularly in vitamins B, C, D, E, and H (biotin), as well as iron and zinc, can impact lash growth and lead to increased lash shedding.

8. Hormonal Changes

Hormonal changes, such as those experienced during pregnancy or menopause, can affect hair growth cycles and lead to lash shedding.

9. Inflammation and Infections

Inflammation of the eyelids (blepharitis) or infections such as conjunctivitis can cause lash loss. The inflammation and irritation in the eye area can weaken the lash follicles and lead to premature shedding.

10. Trauma and Physical Damage

Direct trauma to the eye area, such as accidentally tugging on the lashes or using eyelash curlers incorrectly, can result in lash breakage and loss. Vigorous rubbing of the eyes can also cause lashes to fall out.

Caring for Eyelashes

To maintain a healthy lash appearance and minimize lash loss, it’s important to follow a few simple tips:.

1. Avoid rubbing or pulling at the lashes.
2. Be gentle while removing eye makeup, using a designated eye makeup remover that is gentle on the lashes.
3. Avoid using mascara and other eye cosmetics that contain harsh chemicals.
4. If using eyelash extensions, ensure they are applied and maintained by a trained professional.
5. Eat a well-balanced diet rich in vitamins and minerals to promote lash health.
6. If you suspect a medical condition is causing lash loss, consult with a healthcare professional for proper diagnosis and treatment.

Remember, while losing lashes can be frustrating, it is often a temporary situation. With proper care and attention, you can help promote lash health and encourage new lash growth.