In Food Industry: Food Grade Castor Oil is widely used in the food processing industry. It is used as food additives, lavorings, candy (i.e., chocolate), as a mold inhibitor, and also in packaging. The food stuff industries also use polyoxyethylated castor oil (eg. Cremophor EL) as a vehicle for oral and intravenous administration of water-insoluble compounds.

Uses in Medicinal Science: From centuries, castor oil has been widely used as home remedy for many disorders. This unsaturated fatty acid contains ricinoleic acid, a unique subtance with great healing capabilities. Ricinoleic acid inhibits the growth of many viruses, bacteria, yeasts and molds. The most common and most frequent of the medical uses for castor oil are the way it is used for treating constipation. Application of the castor oil is also beneficial in cases of ringworm, keratoses, skin inflammation, abrasions, fungal infections, and acne. One study has found that castor oil decreased pain more than ultrasound gel or vaseline during extracorporeal shock wave application.

Other Medicinal Properties of Castor Seed Oil
It is also used for skin ointments (healing of wounds, pustules, pimples, or haemorrhoids)
It is helpful in case of arthritis and back pain
Application of castor oil to the abdominal area relieves pain during the menstruation cycle
Nursing mothers used to apply castor oil to the breasts to increase milk secretion and relieve milk stagnation in the mammary glands.

Industrial Uses of Castor Oil

Castor oil is widely used in many industrial applications. This bio-degradable and eco-friendly product is used in plastics, textiles, paints, cosmetics, and a number of inks and industrial adhesives. Below is a brief description of its industrial application areas:-

Adhesives
Cosmetics
Hair oils
Food containers
Fuel additives
Insulation
Lubricants
Nylon
Synthetic resins
Fibers
Paints
Varnishes
Plastics

Printing Inks
Textiles
Textile finishing materials
Paints
Varnishes
Fibers
Drying oils
Fungus-growth-inhibiting compounds
Embalming fluid
Soaps
Greases
Hydraulic fluids
Dyeing aids

• Consumer Products: Cleaning products, detergents, personal care products, paint strippers, styling gel, adhesive remover, etc.