January 2026 in “Zenodo (CERN European Organization for Nuclear Research)”
February 2026 in “Cureus” Castor oil may improve hair and skin health with minimal side effects.
2 citations
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July 2022 in “PubMed” Coconut oil helps with brittle hair and infestations, castor oil may improve hair shine, and argan oil lacks evidence for hair benefits.
2 citations
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January 2019 in “American Journal of Applied Chemistry” Castor oil is suitable for use in hair care products.
4 citations
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January 2017 in “International journal of trichology” Castor oil can cause severe hair matting.