Store the tonic in a clean, airtight glass bottle in a cool, dark place for up to 2 weeks.
Shake well before each use.
Patch-test before first use to ensure no allergic reaction occurs.
Variations
Herbal boost: Add dried hibiscus or green tea to the oil while warming for additional antioxidants.
Stronger tonic: Increase castor oil proportion for thicker, shinier hair.
Fragrance-friendly: Use essential oils like peppermint or cedarwood for a refreshing scent.
FAQ
Q: Can this stop hair loss completely?
This tonic can support scalp health and strengthen hair, but it cannot cure genetic hair loss or medical conditions causing hair thinning.
Q: Can I use it on colored hair?
Yes, but do a small patch test first, especially if hair is chemically treated.
Q: Can children use it?
For children, reduce the onion amount and always patch-test to prevent irritation.
