How a Pre-Shampoo Castor Oil Routine Turned My Frizz Problem Around — and What It Did for My Nails

https://greenheal.net/why-you-should-add-castor-oil-to-your-daily-beauty-routine/

How common frizz and brittle nails really are, and why looking beyond salon myths matters The data suggests frizz and weak nails are far from niche complaints