Based on its formula, is this product safe for sensitive, acne-prone, or dry skin and hair?

The oil is gentle and highly moisturizing, making it ideal for dry skin and hair, but its heavy texture may clog pores on acne-prone or oily skin, and individuals with a known sensitivity to castor oil should patch-test before full use.

What is the specific role and benefit of ricinoleic acid in this castor oil formula?

Ricinoleic acid, the main fatty acid in castor oil, provides deep hydration, anti-inflammatory properties and helps strengthen hair follicles, which can promote healthier, longer hair growth.

Can this castor oil be safely layered with other active skincare ingredients such as retinol, AHAs/BHAs, or vitamin C?

Yes, castor oil can be applied after water-based actives like retinol, acids or vitamin C have fully absorbed; it should be used as a final occlusive layer to seal moisture without mixing directly, reducing the risk of irritation.

Prephar • 100 ml

Huile de Ricin

Fat And Sauces

Product Insights

Huile de Ricin is a 100 ml plant-derived castor oil packaged in a plastic bottle, marketed for beauty uses such as hair and skin care. The oil is rich in ricinoleic acid and includes vitamin E, delivering deep moisturisation, scalp nourishment and potential hair-growth support. Its high viscosity can feel heavy for oily skin, and occasional skin irritation may occur in sensitive users; ingestion should be avoided.

Comparative Analysis

Positioned as a pure plant-based castor oil for intensive hair and skin moisturisation, its high ricinoleic acid content and added vitamin E set it apart from generic carrier oils in the 100 ml segment.

Ingredients

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84%

35%

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