Dalilai don gwada kulawa da tsofaffin tsufa
Yayinda yawancin bincike ya dubi abin da yake haifar da wrinkles da kuma sakamakon tasiri , yin amfani da beta hydroxy acid ya karu sosai cikin shahara. Akwai nau'o'in hydroxy acid guda biyu: alpha da beta. Alpha hydroxy acid (AHA) su ne 'yan kasuwa wanda aka samo daga' ya'yan itace da madara masu sukari irin su glycolic acid , wanda aka samar daga sukari da kuma lactic acid (wanda aka samar daga madara).
Akwai kawai beta hydroxy acid (BHA) da ake amfani dashi a cikin kayan kula da fata, kuma wannan shine salicylic acid wanda aka samo aspirin.
Yaya Beta Hydroxy Acid Works?
Beta hydroxy acid aiki yafi a matsayin exfoliant. Yana sa sel daga cikin epidermis (matsanancin farfadowa na fata) don zama "ba tare da izini ba," yana barin ƙwayoyin fata masu mutuwa su raguwa, suna sa dakin jiki na sabon fata. Beta hydroxy acid an ruwaito don inganta wrinkling, roughness, da kuma mottled pigmentation na fata photodamaged bayan akalla watanni shida na aikace-aikace yau da kullum. Beta hydroxy acid wanda ke samuwa a cikin samfurori na fata yana aiki mafi kyau a cikin maida hankali kan kashi 1 zuwa kashi 2 cikin dari kuma a pH na 3 zuwa 4.
Bambanci tsakanin Alpha da Beta Hydroxy Acids
Babban bambanci tsakanin alpha hydroxy acid da beta hydroxy acid shine maganin su (man) solubility. Alpha hydroxy acid ne kawai mai narkewar ruwa, yayin da beta hydroxy acid ya zama mai narkewa, mai ma'ana zai rushe a man fetur.
Wannan yana nufin cewa beta hydroxy acid zai iya shiga ciki, wanda ya ƙunshi sebum mai yalwa da exfoliate da jikin fata masu fata wadanda suka gina cikin jikin. Saboda wannan bambanci a cikin kaddarorin, beta hydroxy acid ya fi amfani dashi don fata mai laushi tare da blackheads da whiteheads . Alpha hydroxy acid an fi amfani da shi a kan ƙananan, sun lalace fata inda breakouts ba matsala ba ne.
Sun Sensitivity
Yin amfani da beta hydroxy acid zai iya ƙara yawan haske rana ta hanyar kashi 50, yana haifar da matsala mai ban sha'awa. Ya bayyana cewa beta hydroxy acid zai iya iya canza wasu lalacewar da ta haifar da hotunan waya, amma a lokaci guda, zai sa fata ya fi sauƙi ga daukar hoto. Ya bayyana a fili cewa duk wanda ke yin amfani da beta hydroxy acid dole ne ya yi amfani da kariya mai kyau wanda ya ƙunshi UVA da UVB kariya.
Ku kula da bayyanar Skin
Beta hydroxy acid ya bayyana ya zama m irritating fiye da alpha hydroxy acid, ko da yake shi shiga cikin zurfi a cikin pore. Wannan yana faruwa ne saboda salicylic acid yana samuwa daga acetylsalicylic acid ko aspirin. Aspirin yana da anti-mai kumburi Properties, kuma salicylic acid retains da yawa daga cikin wadannan anti-mai kumburi Properties. Duk da wannan hujja, beta hydroxy acid zai iya haifar da haushin fata. Hanyoyin cututtuka na wulakanci sun hada da jan wuta, ƙonawa, kayan ƙwaƙwalwa, zafi, da kuma yiwuwar ƙyama. Mutanen da suke launin fata masu launin duhu suna da mummunar haɗari da canji na alade tare da beta hydroxy acid.
Yin amfani da Beta Hydroxy Acid
Beta hydroxy acid yana samuwa a cikin wasu nau'o'in kulawa da fata da suka hada da moisturizers , masu wankewa, ido na ido, sunscreen, da tushe. Zai fi kyau a samo samfurin daya wanda ya ƙunshi nau'i mai dacewa na beta hydroxy acid don amfani dashi a matsayin exfoliant, sa'an nan kuma zabi wasu kayan kula da fata ko kayan shafawa wanda basu dauke da hydroxy acid don rage yiwuwar fatar jiki.
Amfani da beta hydroxy acid a cikin tushe na moisturizer zai iya zama mafi kyau. Masu tsaftace dauke da beta hydroxy acid ba su da tasiri sosai saboda beta hydroxy acid dole ne a shiga cikin fata don yin aiki. Ana wanke masu wankewa kafin wannan hadarin yana faruwa.
Babu wasu samfurori masu tasiri waɗanda zasu haɗu da beta hydroxy acid da sunscreen saboda sunscreen ba barga a pH da ke buƙatar yin amfani da beta hydroxy acid. Dole ne a yi amfani da maɓallin Sunscreen a hankali lokacin amfani da beta hydroxy acid. Hasken rana ya kamata SPF ta kasance akalla 15 don kare kariya ta UVB (watau 30 ko mafi girma) kuma ya ƙunshi zabin talauci, titanium dioxide, ko zinc oxide don kare UVA.
Beta hydroxy acid yayi aiki mafi kyau a cikin maida hankali akan 1 zuwa 2 bisa dari kuma a pH na 3 zuwa 4. Abin baƙin ciki shine, masana'antattun masana'antu ba su buƙatar hade da bayanin pH akan lakabin ba. Hanyar hanyar da za ta san pH na samfurin shine don jarraba shi tare da raga pH.
Ba kamar alpha hydroxy acid ba, wanda dole ne a jera a cikin manyan nau'o'i guda uku don nuna nauyin da ya dace, beta hydroxy acid za'a iya lissafa a tsakiyar ko ma zuwa kasan jerin sifofin saboda yana da tasiri a ƙananan ƙananan.
> Source:
> Beta Hydroxy Acids. Cibiyar Abinci da Drug. https://www.fda.gov/Cosmetics/ProductsIngredients/Ingredients/ucm107943.htm.