Types of Hair Fall and How to Identify Yours
Not all hair fall is the same, and misidentifying the type leads to wasted time and money on wrong treatments. The most common types in India are:
Telogen effluvium — sudden, diffuse shedding typically triggered by stress, crash dieting, illness (including COVID-19 recovery), post-pregnancy, or thyroid disorders. You notice more hair on your pillow, in the shower drain, or in your hairbrush. This is usually self-limiting and resolves in 3-6 months once the trigger is addressed.
Androgenetic alopecia — genetic, progressive hair thinning. In men, it follows the classic receding hairline and crown thinning pattern. In women, it presents as widening of the central part and overall thinning on top of the scalp. This is the most common cause of persistent hair loss and requires long-term treatment.
Nutritional deficiency — iron deficiency (extremely common in Indian women), vitamin D deficiency (paradoxically prevalent despite India's sunshine), and zinc and biotin deficiency can all cause hair thinning. A blood test is essential to rule these out before starting any treatment.
- Losing 50-100 hairs per day is normal — it becomes concerning when you notice visible thinning or increased shedding
- The "pull test" — gently tugging a section of 60 hairs — should yield fewer than 6 hairs. More than 10 suggests active shedding
- COVID-19 and dengue commonly cause telogen effluvium 2-3 months after recovery
- Get a complete blood panel: ferritin, vitamin D, B12, thyroid (TSH), and complete blood count
Evidence-Based Treatments That Actually Work
The hair loss treatment market is flooded with products that promise miracles but lack clinical evidence. Here are the treatments that have genuine scientific backing:
Minoxidil (2% for women, 5% for men) — the only FDA-approved topical treatment for androgenetic alopecia. It works by prolonging the growth phase of the hair cycle and increasing blood flow to follicles. Results take 3-6 months and require continuous use. Available OTC in India.
Finasteride (1mg daily, men only) — a prescription anti-androgen that blocks DHT, the hormone responsible for miniaturising hair follicles. It is highly effective but not recommended for women of childbearing age due to teratogenic effects. Dutasteride is a more potent alternative for non-responders.
Platelet-Rich Plasma (PRP) therapy — your own blood is processed to concentrate growth factors, then injected into the scalp. Clinical evidence shows improvement in hair density for both men and women. Requires 3-4 sessions initially, then maintenance every 6-12 months.
Nutritional correction — if deficiency is the cause, supplementation resolves the hair fall. Iron supplementation (ferritin should be above 40 ng/mL for optimal hair growth), vitamin D (target 40-60 ng/mL), and biotin (2500-5000 mcg daily for 3 months) all have clinical support.
- Minoxidil may cause initial increased shedding for 2-4 weeks — this is a positive sign that the treatment is working
- Do not use finasteride without consulting a doctor — it has potential side effects that require monitoring
- Biotin supplements can interfere with thyroid blood tests — stop them 48 hours before a thyroid test
- Consistency is everything: most hair treatments take 3-6 months to show visible results
How AI Analysis Helps Identify Hair Fall Patterns
Traditional hair fall assessment relies on subjective visual examination and patient history. AI-powered analysis adds objectivity and precision to this process. Advanced computer vision algorithms can analyse high-resolution images of your scalp to detect:
Hair density mapping — comparing density across different zones of the scalp to identify early pattern loss before it is visible to the naked eye. Miniaturisation detection — identifying hairs that are becoming thinner (a hallmark of androgenetic alopecia) versus normally thick hairs being shed (typical of telogen effluvium). Scalp health assessment — detecting signs of inflammation, dandruff, folliculitis, or scarring that may contribute to hair loss.
GlowXLab's AI hair analysis uses models calibrated for Indian hair types — which have different baseline thickness, density, and texture compared to Caucasian or East Asian hair. This calibration is essential for accurate assessment. The analysis provides a personalised report with severity scoring, likely causes, and targeted product and lifestyle recommendations.
- Take hair analysis photos in natural daylight with a clean, dry scalp for the most accurate results
- AI analysis is a screening tool, not a diagnosis — always follow up with a dermatologist for persistent hair loss
- Regular AI scans (monthly) can objectively track improvement that might not be visible to the eye
Hair Care Habits and Myths to Debunk
Alongside medical treatment, daily hair care habits significantly impact hair health. Here are the evidence-backed practices and the myths you should stop believing.
Oiling: Traditional Indian hair oiling (with coconut, sesame, or amla oil) has genuine benefits — coconut oil penetrates the hair shaft and reduces protein loss. However, vigorous scalp massage during oiling can worsen hair fall in androgenetic alopecia. Apply oil gently, leave for 30-60 minutes, and wash with a gentle sulfate-free shampoo.
Diet: Hair is primarily made of keratin — a protein. Ensure adequate protein intake (at least 0.8g per kg body weight). Indian vegetarian diets can be protein-deficient, so include dal, paneer, eggs (if applicable), soy, and nuts. Omega-3 fatty acids (walnuts, flaxseed) support scalp health.
Myths debunked: Shampooing does not cause hair fall (only already-shed hairs are dislodged). Cutting hair does not make it grow thicker (hair thickness is determined at the follicle). Henna does not promote hair growth (though it can add strength and shine to existing hair). Onion juice has very limited clinical evidence despite its viral popularity.
Consult a dermatologist or trichologist if your hair loss is: sudden and severe, associated with scalp pain or itching, patchy (possible alopecia areata), or not responding to 6 months of treatment.
- Use a wide-toothed comb on wet hair — fine-toothed combs and brushes cause breakage
- Tight hairstyles (buns, braids, ponytails) cause traction alopecia — wear hair loose when possible
- Heat styling (straighteners, curling irons) should be used with heat-protectant and limited to twice a week
- Silk or satin pillowcases reduce friction-related breakage
This guide is for informational purposes only and does not constitute medical advice. Individual results may vary. Always consult a qualified dermatologist before starting a new skincare routine or treatment, especially if you have a pre-existing skin condition.
GlowXLab Research Team