Sulfated Castor Oil 50 g is a water-soluble oil listed as INCI Sulfated Castor Oil, Aqua derived from castor oil and used at 0.2-4% for gentle cleansing in skin and hair formulas; buy retail or wholesale with shipping from Ukraine in the Water-Soluble Oils section.
Specification and handling
The product from France appears as a moderately viscous orange-to-brown liquid with good transparency. It is soluble in water, insoluble in oil, and shows pH around 7 in 5% solution. Store in a cool dark place in a tightly closed container until 09.2028.
Formulation role for B2B buyers
As a solubilizer it disperses fragrance and botanical oils in aqueous systems without residue. The ingredient supports stable micellar waters and bath oils while maintaining skin compatibility for sensitive types. Water-Soluble Oils provides further technical data.
Recommended input levels
Use 1-4% in lotions and micellar water, 0.2-3% in shampoos and gels, up to 90% in bath oils. Add to the water phase below 40 °C. It pairs well with betaine, glycerin and mild surfactants.
Wholesale and scaling options
For production batches consider Sulfated Castor Oil 1 kg. Bulk quantities are available in Water-Soluble Oils Wholesale.
Example serum formulation
Water - 91.3%; glycerin - 3%; Sulfated Castor Oil 50 g - 3%; panthenol - 1.5%; lactic acid - 0.8%; fragrance - 0.4%.
Storage and batch considerations
Keep away from light and air after opening. The material remains stable when stored as recommended and suits small-batch R&D as well as larger production.
Compatibility with other formula ingredients
Sulfated castor oil combines excellently with PEG-7 glyceryl cocoate, olivderm and mild surfactants. Formulators often pair it with glycerin, betaine, lactic acid, plant extracts, hydrolyzed proteins, panthenol and water-soluble vitamins. This flexibility supports balanced recipes without separation risk. Adding the hydrophilic oil helps evenly distribute fragrance and essential oils in the water phase while preserving homogeneity and clarity during extended storage.
Frequently asked questions
What is the main benefit in aqueous systems?
It acts as a solubilizer that keeps oil-soluble ingredients evenly dispersed in water-based formulas.
Is the ingredient suitable for leave-on products?
Yes, at low percentages it provides gentle cleansing without heavy residue or drying.
How does pH stability affect use?
Near-neutral pH allows incorporation into sensitive-skin lotions and micellar waters.
Can color vary between lots?
Natural shade variations from orange to brown do not affect performance or quality.