Description
Bis-(Diethylaminohydroxybenzoyl Benzoyl) Piperazine (nano) is an organic compound, built on a piperazine core that links two diethylaminohydroxybenzoylphenylmethanone units.
Under Regulation (EC) No 1223/2009, this ingredient is listed in Annex VI, reference 34, the list of authorized UV filters. The maximum permitted concentration in the ready-to-use product is "10 %", with the literal clarification: "In case of combined use of Bis-(Diethylaminohydroxybenzoyl Benzoyl) Piperazine and Bis-(Diethylaminohydroxybenzoyl Benzoyl) Piperazine (nano), the sum shall not exceed 10 %". As regards the characteristics of the nanomaterial, only those meeting the following are admitted: "Purity ≥ 97 %" and "Median particle size D50 (50 % of the number below this diameter): ≥ 50 nm of number size distribution". In addition, the following literal condition applies: "Not to be used in applications that may lead to exposure of the end user's lungs by inhalation". It has no CMR classification or additional mandatory labelling warnings under this entry.
The information presented is for technical reference only and does not constitute a recommendation for use or an efficacy claim.