Onion Water for Hair Growth: Simple Scalp Rinse Recipe and Routine

The idea is simple: boil onions, strain the pinkish water, apply it to the scalp, and wait for stronger-looking  hair over time.

Onion water may support a cleaner scalp routine and can make hair feel fuller when used consistently, but it will not magically regrow hair in 30 days for everyone.

Hair thinning can come from hormones, stress, low nutrients, postpartum changes, medication, scalp inflammation, genetics, or tight hairstyles, so persistent shedding deserves proper attention.

• Scalp massage may support circulation and helps distribute the rinse evenly.
• Onion water gives the routine a sulfur-rich, traditional  hair-care angle.
• Pre-wash use keeps the smell easier to control.
• Consistency matters more than making the mixture extra strong.
• Gentle washing helps prevent dryness after the rinse.

 

How to make onion water for hair growth

This recipe makes enough for 2 to 3 scalp applications, depending on hair density.

Ingredients

• 2 small red onions or 1 large red onion
• 2 cups water
• Optional: 1 teaspoon dried rosemary
• Optional after cooling: 1 teaspoon aloe vera gel

Steps

1. Peel and roughly chop the onions.
2. Add onions and water to a small pot.
3. Simmer on low heat for 10 minutes.
4. Turn off the heat and let it steep for 20 to 30 minutes.
5. Strain into a clean glass jar.
6. Let it cool completely before applying to the scalp.
7. Store in the refrigerator for up to 3 days.