1. Formula Ọdịdị nke ncha ntutu Surfactants, conditioners, thickeners, functional additives, flavors, preservatives, pigments, shampoos na-anụ ahụ gwakọtara 2. Surfactant Surfactants na usoro na-agụnye isi surfactants na ngalaba-surfactants The isi surfactants, dị ka AES, AESA, sodium lauro...
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