The science of navel application, made effortless.
The navel (umbilicus) is one of the body's most absorbent areas — rich in connective tissue and in close proximity to key abdominal structures. Applying castor oil transdermally via the nav...
Reviews
4.1
22 ratings
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Mini roller
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Elizabeth · June 29, 2026
Castor oil mini roller
Seems good but I have only used it for a few days so far.
S
Sheila · July 2, 2026
mini helper
This mini roll on oil is very useful and easy to use.