An daɗe ana ɗaukarsa a matsayin ma'aunin farko na gyaran fata ta hanyar amfani da laser kamar fractional CO2. Ana ɗaukar laser ɗin Fotona Er:YAG a matsayin mafi ƙarancin raunin zafi, don haka yana rage zurfin raunin nama idan aka kwatanta da shi, tare da warkarwa cikin sauri da kuma rage lokacin aiki idan aka kwatanta da laser na CO2 na gargajiya.
Fotona 4d SP Dynamis Pro yana inganta bayan sake farfaɗo da laser da ake da shi tare da wata yarjejeniya wadda ta haɗa da inganci mai girma tare da ƙarancin lokacin hutu da ƙarancin damar samun illa. An ƙirƙiro wasu magunguna marasa cirewa ta amfani da raƙuman ruwa daban-daban amma kaɗan ne ke da aminci da ingancin Fotona 4D. Tare da dabarun cirewa na gargajiya, ana iya samun raguwar lahani na sama kamar fatar da ta lalace, amma ta hanyar hanyoyin da ba sa cirewa, tasirin zafi yana haifar da amsawar warkar da rauni da kuma ƙarfafa sake farfaɗo da collagen, wanda ke haifar da matsewar nama.
Ba kamar sauran dabarun gyaran fuska ba, Fotona 4D ba ta haɗa da yin amfani da allura, sinadarai ko tiyata ba. Ya dace da waɗanda ke son bayyana suna da ƙarfi kuma suna son samun ƙarancin lokacin hutu bayan aikin 4D. Fotona 4d SP Dynamis Pro yana amfani da raƙuman laser guda biyu (NdYAG 1064nm da ErYAG 2940nm) a cikin hanyoyi guda huɗu daban-daban (SmoothLiftin, Frac3, Piano da SupErficial) a lokacin zaman magani ɗaya da nufin ƙarfafa zurfin da tsarin fatar fuska daban-daban ta hanyar zafi. Akwai ƙarancin shan melanin tare da lasers na Nd:YAG don haka ƙarancin damuwa game da lalacewar epidermal, kuma ana iya amfani da su cikin aminci don kula da marasa lafiya da fata mai duhu. Idan aka kwatanta da sauran lasers, haɗarin kamuwa da hyper-pigmentation bayan kumburi yana da ƙasa sosai.