There has been some research showing that in some rare cases when used in cosmetics or skincare products, potassium sorbate may cause skin allergies for some people. However, Potassium Sorbate is safe for everyday use in small amounts and is safe to eat according to the FDA. For topical application, a concentration of no more than 0.2% is unlikely to constitute a safety hazard. 

What is E425?

The physical properties of 1-butyne are influenced by its linear structure and the presence of the triple bond. It is a colorless, flammable gas at room temperature, with a boiling point of approximately 27.1 degrees Celsius. As an alkyne, 1-butyne is less stable than its alkene counterparts, which have double bonds. However, this instability contributes to its utility in various chemical reactions.

E417 belongs to a class of food additives known as hydrocolloids, which are substances that form gels or thicken liquids when mixed with water. Tamarind seed polysaccharide is a soluble dietary fiber that can absorb water, swelling to form a gel-like consistency. This characteristic makes it particularly useful in food formulation. Unlike synthetic thickeners, E417 is often perceived as a more natural option, as it is derived from the tamarind fruit, which has been used in culinary applications for centuries.

Common Uses

The safety of food additives is a major concern for regulatory agencies worldwide. E451i has been evaluated by organizations such as the European Food Safety Authority (EFSA) and the U.S. Food and Drug Administration (FDA). Both agencies regard E451i as safe for consumption when used within established guidelines. However, as with any additive, excessive intake may lead to potential health issues, particularly for individuals with dietary restrictions related to phosphates.

Furthermore, E155 is also employed in non-food industries, such as cosmetics and pharmaceuticals, where its coloring properties are equally valued. However, regulatory bodies have set specific guidelines regarding its usage in food products to ensure consumer safety.