PEG-40 Hydrogenated Castor Oil

PEG-40 Hydrogenated Castor Oil is an ethoxylated form of hydrogenated castor oil that acts as a nonionic surfactant. It solubilizes oils and fragrances in water-based products and supports mild cleansing in rinse-off formulas.
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Ingredient Snapshot

Overview
Helps blend fragrance and oils evenly into clear, water-based products.
Category
Cleansing, Emulsifying
Type
Surfactant

Ingredient Ratings

Overall Rating

Good

Comedogenic Risk

Low

Skin Benefits

Helps incorporate fragrance and plant oils into clear liquids for a uniform look. Supports gentle cleansing and easier rinse-off in wash-off products.

Uses In Skincare & Cosmetics

Used in toners, micellar waters, and essences to keep oil-based components evenly dispersed. Also found in shampoos, body washes, and facial cleansers for mild cleansing performance.

Comedogenic Rating

PEG-40 Hydrogenated Castor Oil has a comedogenic rating of 1. It has a very low likelihood of clogging pores.

Safety

Generally safe for most users; temporary eye or skin irritation is possible, especially with higher loads or prolonged contact. Rinse-off products tend to be milder; consider patch testing for leave-ons on sensitive skin.

Is PEG-40 Hydrogenated Castor Oil a Good Ingredient?

Rated Good due to strong, consistent solubilizing performance and mild cleansing action supported by extensive cosmetic use. It can provoke slight eye or skin irritation in sensitive individuals, particularly at higher concentrations or in leave-on formats, which is what keeps it from a higher rating.

Products with PEG-40 Hydrogenated Castor Oil

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