problems
Have sensitive skin or eczema
Are allergic to castor oil
Have open wounds or infected skin
Are preparing for surgery
For skin use, always patch test first. Apply a small amount to the inner arm and wait 24 hours. Cleveland Clinic warns that pure castor oil may irritate skin or trigger allergic reactions in some people.
The 7-Day Castor Oil Challenge
For a safe, simple challenge after 50:
Night 1–7: Apply a thin layer to feet, hands, or dry skin.
Twice weekly: Use diluted castor oil on hair ends.
