Isixhobo sidibanisa i-filter optical eqinisekisa ukuba imisebe ye-UV ayikwazi ukufikelela eluswini kwaye iqinisekisa ukuba akukho monakalo eluswini xa kususwa iinwele!
Isixhobo sifumana umphumo ngokufudumeza iingcambu zeenwele ngaphantsi kwesikhumba.I-melanin embindini kunye neengcambuyeenwele ifunxa ukukhanya okuthambileyo kwimveliso.Ubumnyama bombala weenwele, ukukhanya ngakumbi kufakwe, inkqubo inokuvuselela iinwele zibe yi-dormancy.