Description
Benzophenone-4; Benzophenone-5 corresponds to a sulfonated derivative of the hydroxybenzophenone family, a group of aromatic compounds characterized by two benzene rings joined through a carbonyl group. The official chemical description identifies it as 2-hydroxy-4-methoxybenzophenone-5-sulfonic acid and its sodium salt, also known as Sulisobenzone. The INCI names of this entry are Benzophenone-4 and Benzophenone-5.
Under Regulation (EC) No 1223/2009, the ingredient is listed in Annex VI, reference 22, which corresponds to the positive list of ultraviolet filters admitted in cosmetic products placed on the market in the European Union. The maximum authorized concentration, as recorded, is "5%(as acid)", expressed as acid equivalent. The entry does not record additional mandatory labelling warnings, does not lay down specific restrictions by type of cosmetic product, and does not assign supplementary conditions beyond the concentration limit indicated. Nor does it appear classified as a CMR substance (carcinogenic, mutagenic or toxic for reproduction) under the harmonized criteria. No complementary cosmetic restrictions or other specific regulations associated with this entry are recorded.
Their use falls within the specific conditions laid down by the corresponding positive list. The information presented is for technical reference only and does not constitute a recommendation for use or an efficacy claim.