Έχω κάνει λεύκανση με μασελάκια, πόσο διαρκεί το αποτέλεσμα και χρειάζεται επανάληψη;

{"HasShortVideos":true,"PaginatedMultimediaList":[{"Id":736,"Title":"Τα + του οδοντιατρικού λέιζερ","Description":null,"MediaType":5,"DaHostedLink":"https://stream.mux.com/sakalY00rz007fP2sNFKJOsacCPghDg005WJWg00yO6GssQ.m3u8","ImageUrl":"https://s3.eu-central-1.amazonaws.com/doctoranytimegr/multimedia/images/5bbf0691-6822-4638-96a1-6484c617ec55.webp","Slug":"tzarnta-eleutheria-ta-tou-odontiatrikou-leizer","DoctorIds":[17105],"ProcedureIds":[12],"ShortVideoCreator":{"Id":17105,"FirstName":"Eleutheria ","LastName":"Tzarntaa","Name":"Tzarntaa Eleutheria","ImageURL":"https://cdn.doctoranytime.gr/profileimages/thumbs/34355a34-5f85-4a20-aef9-753c624c1d62.jpg","IsFavoriteDoctor":false,"DoctorSpecName":"Dentist"}},{"Id":680,"Title":"Λεύκανση δοντιών; Τι να προσέξεις","Description":"Λεύκανση δοντιών; Τι να προσέξεις","MediaType":5,"DaHostedLink":"https://stream.mux.com/airt01xZUyX6v5lGBF26XBAhwNar5YKrDlS020096Vr02i8.m3u8","ImageUrl":"https://s3.eu-central-1.amazonaws.com/doctoranytimegr/multimedia/images/41c503c7-e64a-4171-8e8e-da7bf78a4be1.png","Slug":"koutsimpani-anny-leukansi-dontion-ti-na-prosekseis","DoctorIds":[75896],"ProcedureIds":[12],"ShortVideoCreator":{"Id":75896,"FirstName":"Άννυ","LastName":"Κουτσιμπάνη","Name":"Κουτσιμπάνη Άννυ","ImageURL":"https://cdn.doctoranytime.gr/profileimages/thumbs/1626f8ba-af43-4a02-bad8-6be1dd51fec1.jpg","IsFavoriteDoctor":false,"DoctorSpecName":"Dentist"}}],"PageIndex":1,"PageSize":20,"TotalCount":2,"TotalPages":1,"HasPreviousPage":false,"HasNextPage":false,"CurrentPageId":12}