and locks in moisture. Ricinus Communis (Castor) Seed Oil

AND

9/10

Concern level

High concern

A fixed plant oil obtained from the seeds of Ricinus communis, composed predominantly of triglycerides rich in ricinoleic acid. In cosmetics it functions mainly as an emollient, occlusive, and viscosity-increasing oil, helping reduce transepidermal water loss and improve slip and shine.

Pore-clogging

Low

Pregnancy

Safe

Regulatory

No data

Benefits

MoisturizingSoothingSupports Barrier Function

Chemical Properties

Typical Concentration

1.00% - 100.00%

CAS Number: 8001-79-4

Skin Type Compatibility

dry skin9/10

oily skin5/10

sensitive skin6/10

acne prone5/10

mature skin8/10

normal skin8/10

Interactions

incompatible with: No major direct incompatibilities are well established; however, very rich/occlusive systems may be less suitable when paired with heavy comedogenic oils for acne-prone skin.

Risks & Warnings

Generally low risk in topical cosmetics, but may feel heavy or greasy on some skin types. Rare sensitization or irritation can occur, especially in highly reactive users. Like many oils, it may be problematic in very occlusive formulas for acne-prone users.

Vegan Cruelty-Free