Tirohia te wāhanga i raro nei, kātahi ka whakautu i te pātai i muri mai i te reo kotahi me te wāhanga:  Passage: Ko te waikawa salicylic (mai i te Salix Latin, te rakau willow) he waikawa monohydroxybenzoic lipophilic, he momo waikawa phenolic, me te waikawa beta hydroxy (BHA). Ko tōna tātai ko C7H6O3. Ko tenei waikawa rauropi tioata kore tae e whakamahia whānuitia ana i roto i te whakahiato rauropi me te mahi hei homoni tipu. I ahu mai i te pūkahukahu o te salicin. Hei taapiri ki te mahi hei metabolite kaha nui o te aspirin (acetylsalicylic acid), e mahi ana hei waahanga ki te waikawa salicylic, ka tino mohiotia mo tona whakamahinga hei waahanga nui i roto i nga hua anti-acne. Ko nga tote me nga esters o te waikawa salicylic e mohiotia ana ko nga salicylates.  Pātai: He aha te mahi a te waikawa salicylic?
te horomona tipu