emollientsCold-Pressed Hexane-Free Oil

Ricinus Communis (Castor) Seed Oil

Castor Oil

emollientviscosity modifierfilm formersolvent

INCI Name

Ricinus Communis (Ca...

Functions

4 Roles

Sustainability

8/10

Category

emollients

What It Does

Castor oil is a unique vegetable oil extracted from the seeds of Ricinus communis, distinguished by its exceptionally high ricinoleic acid content (approximately 90%), which gives it unusual properties among natural oils. Its thick, viscous texture and high polarity make it an excellent solubilizer for pigments and fragrances, while its hygroscopic nature helps draw moisture to the skin. Formulators value castor oil for its ability to create glossy, long-lasting films in lip products, enhance pigment dispersion in color cosmetics, and provide deep conditioning in hair care formulations.

Softens and smooths skin texture
Creates protective moisture barrier
Improves product feel and glide
Reduces transepidermal water loss

Technical Properties

Ionic Charge

nonionic

Molecular charge type

Viscosity Effect

thickening

Impact on formula thickness

Foaming Ability

low

Lather generation

Ingredient Compatibility

Works Well With

nonionic surfactantsmost emollientswaxesfatty alcoholssiliconesessential oilslipophilic actives

Avoid Combining

strong oxidizersstrong acids at elevated temperatures
Compatibility analysis powered by OpenMix — open-source formulation science

Sustainability Profile

Sustainability Score

8/10

Biodegradability

readily biodegradable

Source

plant-derived

Feedstock

Ricinus communis seeds (castor bean plant)

Available Variants

5 forms available

Cold-Pressed Hexane-Free Oil

Cold-Pressed Oil

Cold-Pressed Virgin Oil

Cold-Pressed Viscous Oil

Standard

Quick Reference

Full INCI Name
Ricinus Communis (Castor) Seed Oil
Common Name
Castor Oil
Category
emollients

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