Amaxolo amanzi aguqula indlela eqhelekileyo yokucoca ulusu ngesandla ngezakhono zokuziqhelanisa.Umatshini wokusila ulusu wamkela inkqubo ekrelekrele yokulawula inkqubo yokufunxa i-vacuum, ngokudityaniswa kweemveliso kunye nezixhobo zokuphucula umgangatho wolusu.Ioli ebalulekileyo, iimveliso ezimhlophe, i-lactic acid, i-salicylic acid kunye nezinye iimveliso ezinemisebenzi eyahlukeneyo ukuhlangabezana neemfuno ezahlukeneyo zabathengi.