Yes, you can use essential oils in your hair to promote growth and enhance shine. Always dilute them with a carrier oil like coconut or jojoba to prevent irritation. Rosemary, lavender, and peppermint are popular choices for hair care. visit here:- https://www.essentialnaturaloils.com/blogs/natural-essential-oils/how-to-mix-essential-oils-for-hair-growth-and-thickness