PEG-40 Hydrogenated Castor Oil from Bio Shop™ is a versatile emulsifier, surfactant, and solubilizer derived from castor oil. It is commonly used in formulations to help blend oil and water components, ensuring a smooth and stable texture. In skincare, it acts as a mild cleanser and helps to solubilize fragrances or essential oils in water-based products. It is often found in cleansers, lotions, shampoos, and body sprays. Use at 1%–5% in your formulations for effective emulsification, improved texture, and enhanced product stability. Ideal for both skincare and hair care formulations.