Onion hair oil is a popular traditional remedy because onions are rich in sulfur, which helps improve blood circulation to the scalp, strengthen hair roots, reduce hair fall, and support faster hair growth. Below is a safe, detailed, step-by-step method you can make at home.
Onion Hair Oil for Faster Hair Growth and Hair Fall Control
Benefits
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Strengthens hair follicles
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Reduces excessive hair fall
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Promotes faster hair growth
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Improves scalp health
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Adds shine and thickness over time
Ingredients
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2 medium onions
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1 cup coconut oil (or mustard oil / olive oil)
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1 tablespoon castor oil (optional, for thickness)
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1 tablespoon fenugreek seeds (optional, for dandruff and breakage)
Step-by-Step Directions
Step 1: Prepare the onions
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Peel the onions and chop them finely.
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Crush or blend them into a coarse paste.
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Do not add water while blending.
Step 2: Heat the oil
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Pour coconut oil into a heavy-bottom pan.
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Add castor oil if using.
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Heat on low flame for 1–2 minutes.
Step 3: Add onion paste
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Carefully add the onion paste to the warm oil.
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Stir well to combine.
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Keep the flame low to prevent burning.
Step 4: Cook the oil
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Cook the mixture on low flame for 10–15 minutes.
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Stir occasionally.
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The oil will turn slightly dark and the onion will brown.
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Turn off the heat once bubbling reduces.
Step 5: Add fenugreek (optional)
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Add crushed fenugreek seeds to the hot oil.
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Let it steep for 10 minutes.
Step 6: Cool and strain
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Allow the oil to cool completely.
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Strain using a fine sieve or cloth.
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Transfer to a clean, dry glass bottle.
How to Use Onion Hair Oil
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Take 2–3 tablespoons of oil.
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Massage gently into the scalp using fingertips.
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Massage for 5–10 minutes to improve circulation.
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Leave it on for at least 1 hour or overnight.
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Wash with a mild shampoo.
Use 2–3 times per week for best results.
Tips for Better Results
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Be consistent; results usually show in 4–6 weeks.
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Avoid overheating the oil.
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Always massage gently.
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Use a mild, sulfate-free shampoo.
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Maintain a balanced diet rich in protein and iron.
Storage
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Store in a cool, dark place.
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Use within 2–3 weeks.
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Refrigeration extends shelf life.
Important Note
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Do a patch test before first use.
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Onion oil helps with hair fall caused by weak roots, not medical conditions like alopecia or hormonal imbalance.