Tamanu Oil
tah-MAH-noo OYL
What Is Tamanu Oil?
A thick, dark green oil from the tamanu tree native to Southeast Asia. Known for its remarkable skin-healing properties, it is used in hair care for scalp repair and anti-inflammatory benefits.
Source: Tamanu tree nuts (Calophyllum inophyllum)
Origin: Natural
Also known as: Calophyllum Inophyllum Seed Oil, Kamani Oil
What Does Tamanu Oil Do to Your Hair?
Promotes scalp healing with potent anti-inflammatory and antimicrobial properties. Contains unique compounds (calophyllolide and delta-tocotrienol) that support tissue repair. Also provides deep moisturization to dry, damaged hair.
Best For
Dry scalp, irritated scalp, damaged hair, dry hair, scalp conditions
Not Recommended For
Fine hair (very heavy), oily scalp
Concentration Matters
1-10% in hair products
Hair Type Compatibility
Method Compatibility
Safety & Regulation
Generally safe for topical use. The thick, rich texture may be too heavy for some. Should be patch-tested first as some people can be sensitive. Has a distinctive nutty-earthy scent.
FDA Status: Generally Recognized As Safe
FDA considers safe for cosmetic use.
EWG Score: 2/10
HairAide Verdict
A powerful healing oil best used for specific scalp conditions rather than everyday styling. Its anti-inflammatory and tissue-repair properties are remarkable. Heavy texture makes it best for targeted scalp application.
Products That Contain Tamanu Oil
Scalp treatments, hair oils, healing hair masks, leave-in treatments
Alternatives to Tamanu Oil
If you want to avoid Tamanu Oil, look for products with these ingredients instead:
Black Seed Oil, Neem Oil, Tea Tree Oil
Frequently Asked Questions
Yes, Tamanu Oil has a safety rating of 8/10 and is generally considered safe for use in hair products. Generally safe for topical use. The thick, rich texture may be too heavy for some. Should be patch-tested first as some people can be sensitive. Has a distinctive nutty-earthy scent.
Tamanu Oil is CG-method approved and is generally considered safe for curly hair.
Yes, Tamanu Oil is approved for the Curly Girl method.
Some alternatives to Tamanu Oil include: Black Seed Oil, Neem Oil, Tea Tree Oil
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