Ethyl cellulose is generally considered safe for use in pharmaceuticals, food, and personal care products. It is non-toxic and non-carcinogenic, and it is not known to cause any adverse health effects when used as intended.
In the pharmaceutical industry, ethyl cellulose is used as a coating material for tablets, capsules, and granules, and it has been used for this purpose for many years without any reported adverse effects. The US Food and Drug Administration (FDA) has approved ethyl cellulose as a food additive, and it is listed as Generally Recognized As Safe (GRAS).
In personal care products, ethyl cellulose is used as a thickener and stabilizer, and it is not known to cause any skin irritation or allergic reactions when used as intended. However, as with any cosmetic product, individuals with sensitive skin may have a reaction to ethyl cellulose, and it is always recommended to test a small area of skin before using a new product.
Overall, ethyl cellulose is considered to be a safe and effective ingredient in various industries, including pharmaceuticals, food, and personal care. As with any substance, it should be used as intended and in accordance with recommended guidelines.