Choose which type of leather you need suggestions.
PIGMENTED LEATHER, VERY SENSITIVE LEATHER, NUBUCK LEATHER

Legenda: 1=first treatment (if you still have the problem, proceed with the product marked "2") 2=second treatment (if you still have the problem, proceed with the product marked "3") 3=third treatment (if you still have the problem, proceed with the product marked "4") 4=fourth treatment (if you still have the problem, proceed with the product marked "5") 5=fifth treatment (if you still have the problem, proceed with the product marked "6") 6=fifth treatment

PIGMENTED LEATHER

PROBLEM
GENERAL SOIL	1	-	2	-	-	-	-	-	-	-	-	3
DEEP SOIL	-	1	2	-	-	-	-	-	-	-	-	3
FAT & GREASE	1	-	2	-	-	-	-	-	-	-	-	3
PENETRATED GREASE	2	-	3	-	1	-	-	-	-	-	-	4
TANNINS	1	-	2	-	-	-	-	-	-	-	-	3
COMBINED	1	-	2	-	-	-	-	-	-	-	-	3
BALL POINT RECENT	2	-	3	1	-	-	-	-	-	-	-	4
BALL POINT OLD	3	-	4	1	-	2	-	-	-	-	-	5
PROTEINS	1	-	2	-	-	-	-	-	-	-	-	3
DRYED OUT LEATHER	1	-	-	-	-	-	2	-	-	-	-	3
NAIL VARNISH	2	-	3	-	-	1	-	-	-	-	-	4
FADING	-	1	3	-	-	-	-	2	-	-	-	4
CRACKING LIGHT	-	1	3	-	-	-	-	2	-	-	-	4
CRACKING DEEP	-	1	3	-	-	-	-	-	-	2	-	4
DEPIGMENTATION	-	1	3	-	-	-	-	2	-	-	-	4
SQUEAKY	1	-	-	-	-	-	2	-	-	-	-	3
SPEW	2	-	3	-	-	-	-	-	-	-	1	4

VERY SENSITIVE LEATHER

PROBLEM
GENERAL SOIL	1	-	2	-	-	-	-	-	-	-	-	3
DEEP SOIL	-	1	2	-	-	-	-	-	-	-	-	3
FAT & GREASE	1	-	2	-	-	-	-	-	-	-	-	3
PENETRATED GREASE	2	-	3	-	1	-	-	-	-	-	-	4
TANNINS	1	-	2	-	-	-	-	-	-	-	-	3
COMBINED	1	-	2	-	-	-	-	-	-	-	-	3
BALL POINT RECENT	2	-	3	1	-	-	-	-	-	-	-	4
BALL POINT OLD	-	-	-	-	-	-	-	-	-	-	-	1
PROTEINS	1	-	2	-	-	-	-	-	-	-	-	3
DRYED OUT LEATHER	1	-	-	-	-	-	2	-	-	-	-	3
NAIL VARNISH	-	-	-	-	-	-	-	-	-	-	-	1
FADING	1	-	3	-	-	-	-	2	-	-	-	4
CRACKING LIGHT	-	1	3	-	-	-	-	2	-	-	-	4
CRACKING DEEP	-	1	3	-	-	-	-	-	-	2	-	4
DEPIGMENTATION	-	-	-	-	-	-	-	-	-	-	-	-
SQUEAKY	1	-	-	-	-	-	2	-	-	-	-	3
SPEW	2	-	3	-	-	-	-	-	-	-	1	4

NUBUCK LEATHER

PROBLEM
GENERAL SOIL	2	1	3	4	-	-	5
DEEP SOIL	2	1	3	4	-	-	5
FAT & GREASE	3	1	4	5	2	-	6
PENETRATED GREASE	2	3	-	4	1	-	5
TANNINS	1	2	-	3	-	-	4
COMBINED	1	2	-	3	-	-	4
BALL POINT RECENT	-	2	-	3	-	1	-
BALL POINT OLD	-	-	-	-	-	-	1
PROTEINS	1	2	-	3	-	-	4
DRYED OUT LEATHER	-	-	-	1	-	-	2
NAIL VARNISH	-	1	-	-	-	-	2