Concerning the care of natural vegetable tanned leather goods – Part I
by indigoshrimp
Revisiting an old topic this time, but less opinion and more practical pointers for newcomers to natural vegetable tanned leathers.
A common question I am often asked is “How do I care for my new leather xxxxx?”
It is a huge topic due to the many types of leather available which differ in origin, tannage, finishing processes, etc…most of the common stuff, such as chrome-tanned leathers on hand-bags or the re-tanned leathers on men’s shoes aren’t too difficult to care for, and as long as you pay reasonable attention to the maintenance of the leather, it would look more or less the same regardless of the finer points of care – such is modernised leather, an uniform appearance on different hides and at different times
Our focus will be natural vegetable tanned cattlehide here, with most points applicable to natural horsehide too, as this is perhaps the defining leather of our hobby…and the leather on which your method of care produces very visible results.

^ Vegetable tanned cattlehide, hand-stuffed, in natural

^ Pure oak-bark tanned cattlehide, in natural

^ Vegetable tanned horsehide, soft-rolled, in natural
I will say that there is no “correct” way of maintenance, and as such I won’t comment on the frequency of care (which is usually the subject of debate.)
There are, however, basic principles which I think folks starting out in this hobby would benefit from.
Firstly, when is the right time to care for your natural veg. tanned leather?
Too often, beginners would care for their veg. tanned leather goods like they’d care for their footwear…this is usually no good.
It is important to keep in mind that vegetable tanned leather that is “unfinished” is not as water resistant as other tannages, loose it’s oil content faster and show the signs of wear and tear more dramatically.
Unlike heavily dyed and coated footwear leathers, you can’t cover-up or polish-over natural veg. tanned leathers – and therefore maintenance at the right time is key for the development and health of the leather.
I would strongly recommend the development of a maintenance schedule; for example, a natural vegetable tanned belt might receive some care for every month of effective wear.
Otherwise, there are a few signs which warns you to imminent and irreversible damage to the leather (usually to the grain and the junction layers), and these should spur you into action!
1. The grain feels dry to the finger tips
2. Superficial cracking or flaking
3. Development of ridging which are not the result of usage creasing
4. The leather has been submerged in, or come into prolonged contact with, water
5. Recent application of cleaning agents such as ethanol, etc

^ Magnifier, pig-hair brush, horse oil & neatsfoot/wax mix

^ Fuller horsehair brush from the (?) 1970s
So what do we need for basic maintenance?
There are just a few essential tools, none too expensive:
1. Applicator
2. Brush
3. Cloth
4. Conditioner
The applicator is used for introducing the oil or cream conditioner onto the leather.
When covering larger areas, such as a long strip of belt or a bag, I’d recommend using your thumb, in a circular motion, to work the conditioner into the grain.
Although, believe it or not, the use of your thumbs and fingers actually takes a great deal of practice when it comes to applying pure oils – it is easy for the untrained hand to saturate an area of the leather, causing unnatural looking dark stains to appear.
Thus, use a broad brush (around 3 cm in width) for the application of oils until you get the feel of how veg. tanned leathers react to oils, as they help to distribute the oil more evenly over the grain.
To get to hard to reach places or stitched areas, I would strongly recommend using a smaller brush (around 1 cm in width), preferably one made out of animal hair (which remain soft and pliable.)
The choice of brush also needs consideration – do not use synthetics nor boar bristle brushes for shoe polishing, as vegetable tanned leathers which have just soaked up oils are very susceptible to abrasion.
What you need is a horsehair brush!
A good quality horsehair brush is perhaps the single most worthwhile investment if you plan on using or collecting good quality leather-crafts.
Having a cloth is optional, unless you plan on using a conditioner with a heavy wax base, which I would not recommend for natural veg. tanned leathers.
Look for a fine-fibred cloth which won’t shed all over the leather – keep in mind that wax-based conditioners easily trap dust and fibres until they are polished off or smoothed over.
Purists may disagree, but I find cleaning cloths used for TV screens or computer monitors quite suitable for the job!
To complete your tool kit, you’ll of course need a leather conditioner.
Leather food is usually either oil-based or wax-based, but most (hopefully) will contain both.
For vegetable tanned leathers, I would recommend a conditioner which contains at least 50% distilled animal oil.

^ Pure emu fat

^ My home-made conditioner
Avoid anything with wax as the main ingredient (these aren’t food so much as a protective coating) or anything which calls itself a shoe/boot oil.
Remember that the “food” is the oil, wax serves as a surface dressing which do not usually penetrate very deeply unless heat is applied.
Together with water and some stabilising compounds, the oils and waxes are the essential components.
Read the labels, avoid anything with too much commercial “fillers”.
Further, when it comes to wax, always choose beeswax. Keep in mind that a high wax content or raw beeswax will darken your leather more dramatically, as will the application of heat during the conditioning process.

^ Raw beeswax from a bee farm
There is a difference between the darkening with beeswax and the darkening with over-oiling…the former gives you a nice golden or amber hue, the later results in a mottled, dark brown.
I can’t emphasise enough the importance of a good conditioner – don’t cheap out, source it from overseas if you must, or even make your own – the long term health and appearance of your leather depends on it!
Other optional equipment include a magnifier, a burnishing tool made of wood/bone/stone, and a small metal pick (to remove debris from stitch holes and around hardware.)
Altogether, a basic kit might cost you around $50…a very small price to pay if you plan on owning a good collection of leathers.
Once your tools are assembled, you can start the feeding process…
(to be continued)

Hi, I stumbled across your blog when looking for information about caring for vegetable tanned leathers – as I have a pair of shoes that I’ve recently bought that have a few marks on it (they appear to be water marks) and I was wondering whether I should try and clean them or just leave them and accept that they are going to get marks. I was also wondering whether you could recommend a brand of leather conditioner? I live in Melbourne, Australia and would be interested in any extra information you could give me. Thanks
Hi,
I am inclined to accept that veg tanned leather shoes will always suffer water marks and other blotches … Otherwise you’ll be forever fussing over them; I’ve been down that path before, and it gets tiresome.
In terms of a conditioner, a good place to start is Oakwood’s leather conditioner – it’s available at Woolworth’s. Once you figure out your own likings and requirements, there are many products out there to try. I used to make my own, but now since I’m too busy, I use Sedgwick’s leather feed… it’s got the type of formulation that I prefer.
Hope this helps,
Mike
Dear Mike,
First, let me say how much I appreciate your site. It’s one of the few that seems well-informed, rather than just passing along hype. Thank you for your work.
Second, I wanted to ask for your advice. I’m sure this is a question you’ve answered countless times, but after searching StyleForum and your website, I was still unable to get an answer.
I’ve recently picked up an interest in leather evolution and bought a few natural veg tanned belts. My question is whether you agree with Corter Leather’s care guide, as seen here.
http://www.corterleather.com/leather-care/
This seems to recommend mink oil, which I know you’ve gone on the record before as saying is quite terrible. However, is this true for pure mink oil or just the common commercial stuff you find mixed with other chemical agents?
Also, I like the idea of one of my belts darkening to a reddish brown color. Is this achievable without the application of mink oil? Will neatsfoot really just make it a yellowish brown, as Corter has said?
My guess – and please correct me if I’m wrong – is that these aren’t the right questions to ask. They assume that good leather evolution can be had quickly, and the truth is, as long as we use neatsfoot oil on a regular basis, and use our leathers, we’ll get a much more interesting and beautiful evolution within five years or ten years time. The aim should be that, not necessarily hitting red or yellow tones via mink oil or neatsfoot. Is this correct?
Finally, do you have any opinion on whether one should treat leathers with Obenauf LP or Montana Pitch Blend’s leather dressing?
Apologies for all the questions. I’m rather new to this, and your site has been the most helpful. I understand that you’re in the middle of a move, so if you don’t have time for all these questions, that’s completely understandable. I remain quite a fan of your site.
Best wishes,
Derek
Hi Derek,
Thanks for your kind words. I guess this blog was started purely for my own interest, so the posts I have thus far accumulated here are pretty much just honest opinions from an enthusiast.
I think Corter’s leather care information is a nice beginner’s introduction, but lacks specificity for the intermediate and advanced hobbyist.
The first thing that caught my eye was the ‘colour’ that leather acquires as it ages. I would say that a large part of the leather’s colour tone as it ages has to do with the tannage.
The type of oil used will likely determine the depth and shade, but the tannage is the major determinant, IMO, in terms of what colour the leather will acquire.
I once treated several types of natural vegetable leather with the same, moderately refined 100% emu oil – they all turned out in different colour hues.
The aim of the game (for me anyway) is to see how the leather turns out over time with actual use – accelerated ageing can be fun, but doesn’t add too much to this hobby’s enjoyment after a little while.
You’re quite right, we’re not necessarily aiming for colour tones, but instead a truthful reflection of a leather’s ageing.
I would only recommend the heavy feeds (high wax content, e.g. Obenauf’s LP) for leather goods that receive frequent, hard usage. Boots, bags, etc.
Only use them on belts if you do a bit of manual labour and your belt gets beat up on the job…otherwise a heavy layer of wax stops the leather from breathing and inhibits oxidation.
Definitely don’t use them on ‘finer’ leathers, like English bridle, etc.
Hope my rant helped
Cheers,
Mike
Hi Mike,
Many thanks. I’ll stick to neatsfoot oil, in that case.
Incidentally, I ordered an oak bark tanned belt from Charlie some months ago, largely because of your recommendation. You’re absolutely right about how handsome the grain of the leather is. Beautiful stuff. Thanks for that tip, and keep up the great work on this blog. The number of true enthusiasts nowadays is dwindling as these kinds of “hobbies” become more and more commercialized.
Best wishes,
Derek
Hi Mike,
This is an awesome guide and I wish I had stumbled upon it before making my first natural veg. tanned belt purchase. Like Derek I also own a Corter’s standard utility belt. I have been wearing it occasionally for about a month now. I did not treat/oil it prior to use like the Corter guide suggested. Is there any harm in doing this?
I’m guessing I should treat or condition my belt as soon as possible. Can I just jump right in to “conditioning” at this point in time? Do I need to oil it first like the Corter guide recommends? Is conditioning only for maintaining the health of a leather product or is it something that can also be done when one receives a brand new leather product?
Can you recommend a conditioning product that I can order for my belt?
Sorry for the remedial questions. I’m new to leather!
Thanks,
Harry