E928 - Benzole peroxide

Functions: Preservative

Benzoyl peroxide -BPO- is a medication and industrial chemical. As a medication it is used to treat mild to moderate acne. For more severe cases it may be used together with other treatments. Some versions come mixed with antibiotics such as clindamycin. Other uses include bleaching flour, hair bleaching, teeth whitening, and textile bleaching. It is also used in the plastic industry.Common side effects are skin irritation, dryness, or peeling. Use in pregnancy is of unclear safety. Benzoyl peroxide is in the peroxide family of chemicals. When used for acne it works by killing bacteria.Benzoyl peroxide was first made in 1905 and came into medical use in the 1930s. It is on the World Health Organization's List of Essential Medicines, the most effective and safe medicines needed in a health system. Benzoyl peroxide is available as a generic medication and over the counter. In the United Kingdom 150 ml of a 10% solution costs the NHS about £4. In the United States a month of treatment costs less than US$25. - Wikipedia