Onion Juice for Hair Regrowth: The Must-Read Success Study


A study (below) conducted for Alopecia Areata patients shows that hair re-growth was observed in 87% of patients after 6 weeks of topical application of onion juice

onion juice for hair loss reviews

Onions are high in vitamin C and contain quercitin, which reduce oxidative damages to human cells and lowers cholesterol levels to improve our immune system.

Clinical Study: Effectiveness of onion juice for people with Alopecia Areata

onion juice for hair regrowthThere was a clinical study conducted by the Department of Dermatology and Venereology for people who are suffering from Alopecia Areata (also known as patchy hair loss caused by auto-immune disease) and published by the Journal of Dermatology.

Participants were advised to apply onion juice to their scalp twice a day, while tap water was used for the placebo group.

The study results:

  • 2 weeks: The study notes after 2 weeks of applying crude onion juice twice everyday, the research team started noticing new hair growth in some patients.
  • 4 weeks: 74% of participants (17 people) experiencing re-growth
  • 6 weeks: The researchers observed 87% of participants (20 people) with hair regrowth. They also found that men show the better response than women (Hair re-growth observed in 93.7% male and 71.4% female).


The positive result from the clinical study indicates that using onion juice as a topical remedy can be an effective natural solution for people with Alopecia Areata.

How to make onion juice hair mask

  • Onion Juice for Hair Mask

    Here is a basic (and the most straight) way to make onion Juice Hair Mask for Hair Loss / Regrowth


    1. Cut the onions into small pieces
    2. Use a juicer or a blender until it becomes liquidy (If you don’t have a juicer, use a grater with the fine side)
    3. (Optional) Use a cheese cloth to squeeze out the liquid into a bowl

    How to Apply

    There are several ways to apply onion juice onto the scalp: Fingers, a cotton ball, a basting brush, and a glass eye dropper bottle (the most sanitary way).

    1. Part your hair and gently press it into your scalp
    2. (Optional) Cover your hair with a haircap
    3. Leave it for 30 minutes to up to 1 hour
    4. Wash your hair with a shampoo and conditioner


Have you tried onion juice for your hair loss? Share your experience.

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