Description: Colloidal oatmeal (Avena Sativa kernel flour) is the powder resulting from the grinding and further processing of whole oat grains. USP/NF grade, finely ground, particle size 44 microns. Contains a variety of active ingredients including beta-glucans (responsible for water-holding functions), phenols, starch, savenacins, saponins, flavanoids, and also vitamin E. Not tested for gluten-content (may contain gluten residues). Fine light tan powder. Soluble in water. CAS: 134134-86-4 INCI Name: Avena Sativa (Oat) kernel flour Properties: Soothes stressed, blemished and irritated skin. Also helps to relieve dry and itchy skin. Colloidal oatmeal can be added to warm bath water a home remedy for itchy or dry skin. The oats do not sink due to the colloid action of the particles of grain dispersing through the water. Use: Sprinkle into cold or hot water and mix well. Typical use level 5-30%. For external use only. Applications: Creams, lotions, bath treatments, shower gels, shampoos, pet care products, protective creams.