Ricinus Communis (Castor) Seed Oil

Ricinus Communis (Castor) Seed Oil is a viscous plant oil rich in ricinoleic acid, pressed from castor beans. It's used in skincare and haircare to provide occlusive softness, boost shine, and improve texture and spreadability in formulas.
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Ingredient Snapshot

Overview
Castor oil softens skin, boosts shine, and seals in moisture.
Category
Barrier Support, Hydration, Skin Conditioning
Type
Emollient

Ingredient Ratings

Overall Rating

Good

Comedogenic Risk

Low

Skin Benefits

Softens rough patches and helps seal in hydration for smoother, more supple skin, and can improve shine and manageability in hair.

Uses In Skincare & Cosmetics

Frequently used in lip balms, rich moisturizers, and cleansing oils for glide and cushion, and also found in hair masks and conditioners for added gloss.

Comedogenic Rating

Ricinus Communis (Castor) Seed Oil has a comedogenic rating of 1. It has a very low likelihood of clogging pores.

Safety

Generally well tolerated with low irritation potential. Acne-prone or very oily skin may experience clogged pores or breakouts; introduce gradually and monitor response. Rare individuals can develop contact sensitivity.

Is Ricinus Communis (Castor) Seed Oil a Good Ingredient?

Good, because it's a rich, occlusive emollient that softens skin and helps reduce transepidermal water loss, with a long track record and good stability that justify the rating. Some users, especially those who are acne-prone, may find it heavy or pore-congesting despite its generally low comedogenic rating, which is enough to keep it from Great.