Hi
Thanks for your message
Unfortunately there is a lot of conflicting information regarding this issue!
CONDITIONERS & LEATHER
The facts are more to do with leather production these days.
Auto leather is generally made from chrome tanned leather
During the production of chrome tanned leather specifically during the retanning process 'fatliquors' are added to the wet blue leather. These fatliquors are bonded to the fibres of the leather as part of the process to keep it soft and supple and make it flexible. These fatliquors are good at keeping the leather supple for many years (I have spoken to tanners who say up to 30 years is the norm) and the fatliquors do not migrate as would be the case in veg tanned leather.
This is important to remember when discussing the conditioning of leather.
The tanners view on 'conditioning' leather is that this refers to the correct moisture content of the leather rather than the presence of oils or waxes
Auto leather will then generally be corrected and have a pigment coating applied with a clear coat finish on top of that.
Adding topical 'conditioners' to this modern coated leather is not only unnecessary but can be counter productive.
Early 'conditioning' products were produced for the saddle industry who use veg tanned leather that does require to be 'conditioned' with oils etc. but these have been brought across to the chrome tanned leather industry where they are not required.
Chrome tanned leather does not require 'conditioning' as they do not need replacing because they do not migrate in any way. Trying to add extra oils can also cause other technical problems with the leather such as 'spewing' (another story!)
Adding products that contain oils to a finished surface means that the oils simply sit on the surface of the leather as they cannot get to the leather itself and therefore will attract dirt to stick to it. Topical oil and wax products can also hinder repair work if and when it is required.
Dirt is the enemy of pigment coated leather as with constant abrasion it acts like a fine sandpaper which will help to break down the finish on the leather (which is there to protect the leather itself from wear among their things) so anything that attracts more dirt should be avoided.
As the 'conditioning' products are not actually of any benefit to the leather they are (however cheap) a waste of time and money. It is far more beneficial to use 'protectors' which help protect the surface coatings against dirt and make them easier to clean - this will prolong the life of the leather itself
©LTTLeathercare2016
Hope this goes some way to explaining the facts rather than the myths
Cheers
Judyb