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? Can I get my hair colored while using The Hair Solution treatment? Is The Hair Solution and The Hair Pill effective for men as well as women? How can I contact Support?