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  • Crest Professional Effects Hydrogen Peroxide Percentage

Crest Professional Effects Hydrogen Peroxide Percentage

以下为一篇围绕“Crest Professional Effects Hydrogen Peroxide Percentage”创作的文言文:

近世,洁齿之法,渐重其效。有物名为Crest Professional Effects者,于洁齿之功,颇为显著。其中关键,乃在过氧化氢之比例。

过氧化氢,具清污除菌之能,其于洁齿之物中,比例若得宜,则功效大增。若比例过微,则难除齿间秽物,垢渍犹存;若比例过重,或伤牙龈之质,致其不适。

是以,制此物者,殚精竭虑,详究过氧化氢之比例。经累试,终得精妙之数,使Crest Professional Effects既能强力洁齿,去除经年之垢,又可保牙龈之安,无损伤之虞。

众人用之,皆赞其佳,齿渐莹洁,口气清新。此皆因深谙过氧化氢比例之妙,方得如此良效,为洁齿之善物也。



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