Question: what to do about thinning hair?
Answer: Scalp massage. Perhaps the cheapest method of getting thicker hair is a scalp massage. ... 
Essential oils. ... 
Anti-thinning shampoo. ... 
Multivitamins. ... 
Folic acid supplements. ... 
Biotin. ... 
Omega-3 and omega-6 fatty acids. ... 
Minoxidil.