Cyclopentasiloxane is the cyclic dimethyl polysiloxane that conforms to the formula:

이 원료는 다음의 구조를 갖는 사이클릭다이메틸폴리실록세인이다. n은 5이며, 다른 사이클로메치콘(n이 3, 4, 6 또는 7)은 1 % 미만을 함유한다.

출처: MFDS cosmetics ingredient component information

식약처 원료 정의: 이 원료는 다음의 구조를 갖는 사이클릭다이메틸폴리실록세인이다. n은 5이며, 다른 사이클로메치콘(n이 3, 4, 6 또는 7)은 1 % 미만을 함유한다.

출처: MFDS cosmetics ingredient component information

JCIA 표시명 シクロペンタシロキサン: 本品は、環状ポリシロキサンで、次の化学式で表される。

출처: Japan Cosmetic Industry Association labelling names

Restriction Restricted under COMMISSION REGULATION (EU) 2024/1328. 1. Shall not be placed on the market (a) as a substance on its own; (b) as a constituent of other substances; or (c) in mixtures; in a concentration equal to or greater than 0,1 % by weight of the respective substance after 6 June 2026. [...] 3. By way of derogation: (a) for D4 and D5 in wash-off cosmetic products, paragraph 1, point (c), shall apply after 31 January 2020. For the purposes of this point, “wash-off cosmetic products” means cosmetic products as defined in Article 2(1), point (a), of Regulation (EC) No 1223/2009 of the European Parliament and of the Council (*1) that, under normal conditions of use, are washed off with water after application; (b) for all cosmetic products other than the ones mentioned in paragraph 3(a), paragraph 1 shall apply after 6 June 2027. · SCCS opinion: Opinion on Cyclomethicone: D4 and D5; OPINION ON decamethylcyclopentasiloxane (cyclopentasiloxane, D5) in cosmetic products

출처: European Commission CosIng

Reviewed by CIR: Safety assessment of Cyclomethicone, Cyclotetrasiloxane, Cyclopentasiloxane, Cyclohexasiloxane and Cycloheptasiloxane

출처: Cosmetic Ingredient Review