1. Daawooyinka loo isticmaalo sida durayo, habdhiska kaadi mareenka kahortaga caabuqa, sidoo kale loo isticmaalo sawir qaadis midab leh oo soo saara stabilizer, oo loo isticmaalo waxyaabaha la isku qurxiyo si loo caddeeyo, jilicsanaanta, daryeelka timaha, iwm.
2. Glycosylated hydroquinone loo isticmaalo in lagu barto biosynthesis melatonin iyo sida horjoogaha si loo aqoonsado, loo kala saaro loona aqoonsado tyrosinase.Arbutin waa hydroquinone glycosylated oo laga soo saaro geedka bearberry.Arbutin waa daawada loo yaqaan 'tyrosinase inhibitor', taas oo iyaduna ka hortagta sameynta melanin.Arbutin waxaa badanaa loo isticmaalaa sida wakiilka caddeynta ee isqurxinta.
3. Jooji dhaqdhaqaaqa melanocyte tyrosinase waxayna joojisaa wax soo saarka melanin iyadoo la joojinayo melanin synthase.
