Amakhala ndi kirimu kapena tonic - chifukwa chiyani izi ndizovuta komanso sizili zoopsa? Dermatologists amatsimikizira: "zodzoladzola" zamadzimadzi - chothandizira kwambiri kuthetsa mavuto ndi khungu. Zosankha zosankhidwa bwino zidzakuthandizani kusintha matenda a epidermis, kutulutsa mpumulo ndi kuthetseratu zofooka zosasangalatsa.
Kutanthauza kuti AHA-acids amachotsa mwangwiro kutuluka kwa khungu, zomwe zimatikhumudwitsa kwambiri titatha kuzizira. Alpha hydroxy acids amachotsa khungu la maselo akufa, kubwezeretsa mawonekedwe atsopano, kubwezeretsa zotupa, kumenyana ndi zizindikiro za wilting, makwinya ang'onoang'ono, mapiri ndi zizindikiro za kutupa. Mankhwala odzikongoletsera kwambiri omwe amapezeka kwambiri ndi glycolic, lactic, malic ndi amondi: onsewo ndi exfoliants omwe amapereka zotsatira zabwino. Posankha zosamalidwa, perekani zosankha 5 mpaka 8 peresenti ya AHA yothetsera ndondomekoyi.
Zosakaniza ndi VNA-zidulo zakonzedwa kuti zichotse ma acne ndi mavala osiyanasiyana. Beta-hydroxy acids, mafuta otsekemera, amachitapo kanthu m'madzi akuya, kuyeretsa pores kuchokera ku sebum ndi zonyansa. Zotsatira zake zimakondweretsa kwambiri: kupezeka kwa madontho wakuda, kuchepa kwa pores, kuchepa kwa kuwala kosalekeza. Zakudya zomwe zimagwiritsidwa ntchito limodzi ndi awiri kapena awiri peresenti ya salicylic acid ndi zopangira antibacterial ndizo zabwino pakhungu losokonezeka.
Olamulira okhala ndi PHA-zidulo - kupeza kwa amayi omwe ali ndi khungu lodziwika bwino. Amakhalanso ndi mavuto monga AHA ndi VNA, koma samayambitsa matenda ndi zowawa. Mankhwala otchuka kwambiri a polyhydroxy acid ndi gluconic: amalephera kuwononga zotsatira za mazira a ultraviolet ndipo amachititsa kuti kaphatikizidwe ka elastin kamveke, kumathandiza kuti khungu likhale lachinyamata.