- D4 (Octamethylcyclotetrasiloxane) D4 - D5 (Decamethylcyclopentasiloxane) D5 - D6 (Dodecamethylcyclohexasiloxane) D6 Watesan D4 lan D5 ing Produk Perawatan Pribadi: Octamethylcyclotetrasiloxane (D4) lan decamethylcyclopentasiloxane (D5) wis ditambahake menyang REICH an restricted substans XVI.
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