How to Make Onion Juice for Hair Growth

Blend peeled onions with minimal water, strain through cheesecloth, and apply the concentrated juice to your scalp for 30 minutes before washing.

  1. Prep your onions. Peel 2-3 medium onions and roughly chop them. Use yellow onions for the highest sulfur content, which is what gives onion juice its hair-stimulating properties.
  2. Extract the juice. Blend the onion pieces with 2-3 tablespoons of water until completely smooth. Strain through fine cheesecloth or a nut milk bag, pressing the pulp to extract maximum juice.
  3. Apply strategically. Use a cotton ball to dab the juice directly onto your scalp, focusing on thinning areas. Massage gently for 2-3 minutes, then leave on for 30 minutes before shampooing normally.