Dr. Manoj Zalte
MBBS, DCH, DNB (Pediatrics)
Pediatrician - Hadapsar, Pune
Member – Indian Academy of Pediatrics
Member – American Academy of Pediatrics

Contact No: 8446176770
Sanmay Child Healthcare
Children's Medical Home
Hair Fall in Children
Infants
Causes of Hair Fall in Infants
Physiological Shedding (Telogen Effluvium):
Most common cause.
Newborns often shed hair in the first 6 months of life.
This happens because the hair that grew in the womb enters a resting phase and falls out after birth.
Friction:
Hair rubs off where the baby's head rests frequently — like the back of the head due to lying on the back.
This can cause a bald patch (common and temporary).
Hormonal Changes:
After birth, the baby experiences a drop in maternal hormones, which can lead to hair shedding.
Cradle Cap (Seborrheic Dermatitis):
Scaly, oily patches on the scalp can sometimes lead to mild hair loss.
Usually resolves on its own or with gentle treatment.
Nutritional Deficiencies (Rare in infants under 6 months):
If the baby is not getting enough nutrients (especially biotin, iron, zinc), hair may thin.
More common in older infants or those with feeding issues.
Medical Conditions (Rare):
Alopecia areata, fungal infections (like tinea capitis), or thyroid issues can cause patchy hair loss.
These are rare and usually need pediatric evaluation.
What We Can Do
Use mild baby shampoo (2–3 times per week)
Don’t over-comb or brush hair too harshly
Avoid tight caps or headbands
Tummy time helps reduce friction on the back of the head
Ensure baby is getting enough nutrition (breast milk or formula)
Hair Fall in Teens
Hair fall in teenage girls is quite common and usually due to a combination of
Hormonal changes,
Nutritional deficiencies,
Stress and Telogen Effluvium
lifestyle factors like - Hair Styling and Treatments
Medical Conditions
Lifestyle to Avoid
Practice | Why Harmful |
Tight hairstyles (buns, braids) | Can cause traction alopecia |
Frequent straightening/blow drying | Heat damages hair protein |
Skipping meals/crash dieting | Leads to protein and micronutrient deficiencies |
Poor sleep (<7 hrs) | Affects growth hormone and follicle health |
Excessive screen time/stress | Cortisol-induced hair shedding |
Hair Growth Cycle
Three main phases:
Anagen (growth) - catagen (transitional) and telogen (resting).
At any given time, a certain percentage of hair is in the telogen phase, and it is normal to shed these hairs.
An average person loses about 50-100 hairs per day.
Excessive hair fall occurs when this cycle is disrupted, leading to more hairs entering the telogen phase and falling out.
Phase | Duration | What Happens |
1. Anagen (Growth Phase) | 2–7 years (varies by genetics) | Active hair growth from the root. 85–90% of scalp hair is in this phase. |
2. Catagen (Transition Phase) | ~2–3 weeks | Hair stops growing, follicle shrinks, blood supply disconnects. Less than 1% of hair. |
3. Telogen (Resting Phase) | ~3 months | Hair rests, then eventually falls out. About 10–15% of hair is in this phase. |
🔁 After telogen, a new anagen phase begins → new hair pushes out the old one → natural shedding (~50–100 hairs/day).
Treatment and Management:
Treatment for hair loss depends entirely on the underlying cause.
Addressing Underlying Medical Conditions: If hair loss is due to a thyroid disorder, nutritional deficiency, or other medical condition, treating that condition is the primary step and often resolves the hair loss.
Dietary Changes and Supplements:
Emphasize a balanced diet rich in protein (eggs, lean meats, fish, legumes, nuts), iron (red meat, chicken, fish, lentils, spinach), zinc, and vitamins (A, C, D, E, B vitamins like biotin).
Supplements (e.g., biotin, iron, zinc, multivitamins) can be considered, but only under the guidance of a doctor or nutritionist.
Gentle Hair Care:
Avoid tight hairstyles.24
Limit heat styling and chemical treatments.25
Use mild, pH-balanced shampoos and conditioners.
Be gentle when brushing, especially when hair is wet.
Stress Management: Techniques like meditation, yoga, regular exercise, and ensuring adequate sleep can help reduce stress-related hair loss.26
Medications
Can be taken with consultation with your doctor
Other Treatments:
PRP (Platelet-Rich Plasma) Therapy: Involves injecting concentrated platelets from the patient's blood into the scalp to stimulate growth.
Hair Transplants: Generally considered for more severe cases of pattern baldness and usually not recommended for very young teenagers unless the condition is stable.
Cosmetic Solutions: Wigs, hair wraps, hats, or specific hairstyles (e.g., layered cuts, bangs) can help manage the appearance of hair loss and boost self-esteem.28
Psychological Support: Hair loss can significantly impact a teenager's confidence and self-esteem.
Recommended Investigations
You may want to check the following with a pediatrician:
CBC – Rule out anemia
Serum Ferritin – Iron stores
TSH, Free T4 – Thyroid function
Vitamin D, Zinc – Commonly deficient
Protein intake – Dietary review







