The Hair Solution leaves my hair greasy- Is this normal? January 17, 2023 18:45 Updated Some patients have reported this side effect. We recommend using a dry shampoo to help mitigate the issue. Related articles How many drops should I use of The Hair Solution? Can I use Spironolactone in The Hair Pill with other medications I use? Who should not use Spironolactone in The Hair Pill? What are the formulas of The Hair Solution? Is The Hair Solution and The Hair Pill effective for men as well as women?