Humectant

Calophyllum Tacamahaca Seed Extract

INCI: CALOPHYLLUM TACAMAHACA SEED EXTRACT

Reviewed by Rosie · Last updated 14 Aug 2026

A plant-derived humectant that draws moisture into skin and supports hydration

Best For Skin Types

All, Dry, Sensitive

Addresses

Dryness, Hydration, Sensitivity

Usage Frequency

Daily

What Is Calophyllum Tacamahaca Seed Extract?

Calophyllum tacamahaca seed extract is derived from the seeds of a tropical tree native to Central and South America. In skincare formulations, it functions primarily as a humectant and skin conditioning agent, working to attract and retain water within the skin's outer layers.

The extract contains natural compounds that support the skin's ability to hold moisture, making it a gentle alternative to synthetic humectants. It is typically used at modest concentrations within moisturising serums, creams and lotions.

How It Works

Humectants work by hygroscopic action, meaning they have an affinity for water molecules. Calophyllum tacamahaca seed extract draws ambient moisture from the air and deeper skin layers toward the epidermis, where it binds to proteins and other molecules in the stratum corneum. This helps skin feel more hydrated and plump.

The extract also contains natural emollients that soften and condition the skin surface, reducing dryness and improving overall tactile smoothness.

Clinical Evidence & References

Published clinical data specific to Calophyllum tacamahaca seed extract in skincare is limited. However, the ingredient is established in cosmetic use as a humectant and skin conditioner, and related plant extracts from the Calophyllum genus have been studied for moisturising and skin-conditioning properties.

In formulated products, it performs a supporting role alongside other humectants and emollients. Its efficacy depends on concentration, formulation stability, and the presence of complementary ingredients like glycerin or hyaluronic acid.

How to Use

Calophyllum tacamahaca seed extract is typically encountered in leave-on products such as moisturising serums, creams and body lotions. For best results, apply to damp skin to maximise the ingredient's ability to bind water. It pairs well with other humectants and can be used daily as part of a standard skincare routine.

Safety & Precautions

Generally well-tolerated and suitable for most skin types, including sensitive skin. No significant safety concerns are documented for topical use in cosmetic concentrations.

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