Calophyllum Inophyllum Seed Oil: What Is It, Cosmetic Uses, Benefits & Side Effects

Curious about this ingredient? In this article we're explaining exactly what it is and why it's used within cosmetic formulations.
Updated on: June 24, 2025
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All information on this page is verified using publicly available nomenclature standards and reference materials from The Personal Care Products Council (PCPC) and the European Commission's CosIng database. Our analyses are based on technical data from these sources to ensure accuracy and reliability.

What Is Calophyllum Inophyllum Seed Oil?

Calophyllum Inophyllum Seed Oil is a rich plant oil pressed from the seeds of the Calophyllum inophyllum tree, a tropical evergreen that grows along coastlines in the Indian and Pacific Oceans. The oil has a deep green color and carries a nutty, earthy scent. Chemically it holds fatty acids like oleic, linoleic and palmitic acids along with small amounts of polyphenols and coumarins that give it protective qualities.

Traditionally, coastal communities applied the raw oil to dry or injured skin thanks to its soothing feel. As interest in botanicals grew in the modern beauty world, formulators studied the oil’s natural defense compounds and found it handy for products aimed at calming, shielding and revitalizing skin and hair.

Production begins with sun dried seeds that are mechanically cold pressed to preserve delicate actives. The crude oil is then filtered to remove solids, leaving a viscous liquid ready for cosmetic use.

You will spot Calophyllum Inophyllum Seed Oil in moisturizing creams, barrier repair balms, after-sun gels, anti-aging serums, scalp treatments, hair masks, lip balms and even natural toothpaste or mouthwash.

Calophyllum Inophyllum Seed Oil’s Cosmetic Benefits/Uses

This multitasking oil supports many product goals thanks to the diverse compounds inside it.

  • Antimicrobial
    Helps keep formulas fresh and can limit the growth of surface bacteria on skin or scalp, supporting a cleaner feel and reducing odor
  • Antioxidant
    Neutralizes free radicals that can break down skin lipids and proteins, which helps maintain a youthful look and protects product integrity
  • Hair Conditioning
    Coats strands with nourishing fatty acids, boosting softness, shine and manageability while helping reduce breakage
  • Oral Care
    Adds a soothing, cleansing element to natural toothpastes or mouth rinses by calming gums and discouraging unwanted microbes
  • Skin Conditioning
    Locks in moisture, softens rough patches and supports the skin barrier so complexion appears smooth and supple
  • Uv Absorber
    Offers mild natural defense against UV rays, which can complement sunscreen systems or give after-sun products extra restorative power

Who Can Use Calophyllum Inophyllum Seed Oil

This oil suits most skin types, particularly dry, normal and mature skin because its fatty acids replenish lost moisture and soften rough areas. Combination skin can also benefit when the oil is used sparingly. Those with very oily or acne prone skin may find it feels heavy or may prefer a lighter oil since its rich texture can sit on the surface and possibly trap debris.

Because it is pressed from plant seeds, Calophyllum Inophyllum Seed Oil is suitable for vegans and vegetarians. No animal by-products or animal testing are required to obtain the ingredient.

Current research shows no specific pregnancy or breastfeeding warnings for topical use. Still, data is limited, so this is not medical advice and pregnant or nursing women should ask a doctor before adding any new skincare item that contains this oil.

The oil is not known to cause photosensitivity and can be used in daytime products. It also blends well with most other common cosmetic actives, although anyone with a known tree nut or seed allergy should take extra care since cross sensitivity can occur.

Potential Side Effects/Adverse Reactions

Responses to Calophyllum Inophyllum Seed Oil vary from person to person. The points below list possible but uncommon reactions when the oil is applied to skin or hair. Most users tolerate the ingredient well when it is properly formulated and stored.

  • Irritation or redness on sensitive skin
  • Allergic contact dermatitis in individuals allergic to tree nuts or seed oils
  • Clogged pores or breakouts on very oily or acne prone skin
  • Mild itching or burning sensation shortly after application
  • Staining of light clothing or bedding due to the oil’s natural green pigment

If any discomfort, rash or other unwanted reaction develops stop using the product and consult a healthcare professional.

Comedogenic Rating

Rating: 2 out of 5

Calophyllum Inophyllum Seed Oil contains mostly oleic and linoleic fatty acids. While oleic acid can feel rich and slow to absorb, the balanced presence of linoleic acid keeps the oil from being highly pore clogging. Most users with normal or dry skin will not notice congestion, yet very oily or acne prone skin could experience the occasional blocked pore if the oil is layered on thickly or used in a heavy formula.

In short, the oil is usually fine for balanced or dry skin but may be hit or miss for those who break out easily.

The natural green pigment can leave a slight film if not fully massaged in, which may trap grime when combined with heavy makeup or sunscreen, so proper cleansing is helpful.

Summary

Calophyllum Inophyllum Seed Oil works as an antimicrobial, antioxidant, hair conditioner, oral care aid, skin conditioner and mild UV absorber. Its mix of fatty acids cushions and smooths skin, polyphenols fight off free radicals, while coumarins lend gentle defense against microbes and sunlight. Hair benefits from the slip these lipids give, gums appreciate its calming touch and formulas stay fresher for longer thanks to its protective chemistry.

The oil enjoys steady but niche popularity, mainly in natural beauty lines and spa style treatments rather than mass market shelves. Fans praise the earthy scent and soothing feel though its thick texture limits it to richer creams and masks.

Overall safety is solid with only rare reports of irritation or allergy. As with any new cosmetic ingredient, try a small patch first to make sure your skin agrees before applying it widely.

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