ノンシリコンMeanings1noun which may take the genitive case particle 'no'silicone-freeUsed mainly for cosmetics, shampoos, and personal care products that do not contain silicone.from English non-silicone最さい近きん、ノンシリコンのシャンプーに変かえました。I recently switched to a silicone-free shampoo.