Homemade balms vs. clinical barrier repair

TL;DR

Small tin, warm label, three ingredients you could read out loud. Olive oil, beeswax, something calming. It is a lovely object and it works the way it says it does.

But there are two jobs here, and only one of them is being done.

The first job is a lid. Wax sits on top and slows water escaping (occlusion). That is real, it is centuries old, and you can do it in a saucepan.

The second job is what goes under the lid. Your skin's own surface oil is a mix of a few different types, and two of them (wax esters and squalene) are the ones that make it specifically human. Olive oil and wax supply neither. Also, the main fat in olive oil (oleic acid) is the one researchers use when they want to make skin more permeable on purpose.

Ours does both jobs. Jojoba supplies the wax type. Squalane supplies the squalene type. Bisabolol for irritation, and bakuchiol at 0.5 per cent, the only number we publish.

So which is better? Depends what you want it for. If you want a lid, a good salve is a good lid, and if it is working for you there is no reason to stop. If you want the part underneath, that is where they separate. Nobody has run the two head to head, so anyone declaring a winner on results is guessing. What can be checked is what is in the tin.

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Olive oil, wax, one botanical, thirty five dollars. It looks like us on the shelf. It is doing a different job.

There is a whole shelf of them now. Small tin. Warm label. Three ingredients listed with the confidence of a recipe, which is essentially what it is. Olive oil, beeswax, something calming. Sold for bites, chapped lips, dry patches, aches, all of it.

We get asked about them constantly. Usually some version of: is that the same thing, cheaper.

No. It is a different category. That is not a dig and this is not a takedown. It is a clear look at what a three ingredient salve does, what it does not, and why the comparison keeps getting made anyway.

WHAT IS ACTUALLY IN THAT SORT OF PACKAGE

Three components, three jobs.

• The oil is the carrier. It is what makes the thing spreadable and what most of the tin is made of.
• The wax is the structure. It holds the balm together and forms a film on the skin.
• The botanical is the comfort. Usually one calming extract, sometimes two.

That is a coherent product. It is also the entire product. Nothing in that list contributes a lipid class the skin barrier is built from, which is the part worth understanding.

THE OLEIC ACID QUESTION

Olive oil is dominated by oleic acid, typically somewhere between 55 and 83 percent depending on cultivar, region and season. Oleic acid is one of the most studied penetration enhancers in dermatology, which is a polite way of saying it makes skin more permeable.

In vivo work published in Experimental Dermatology in 2014 measured transepidermal water loss after a single application of free oleic acid, of the equivalent triglyceride, and of mixtures. The free acid raised water loss over baseline. The triglyceride alone did not. The effect scaled with how much free oleic acid was present. Monolayer work from the same group showed oleic acid preferentially mixing into and disordering the ceramide rich domains that hold the barrier in its ordered arrangement.

The honest qualification, because it matters: in olive oil most of that oleic acid arrives bound as a triglyceride, not free. So this is not a claim that olive oil damages skin. It is narrower and more useful than that.

The base material of these balms is dominated by the one fatty acid the literature watches most closely, and a three ingredient recipe has no way to control how much of it ends up free.

Free fatty acid content in a plant oil rises with storage age, heat and light exposure. Skin surface lipases hydrolyse applied triglycerides in place. Neither of those is something a kitchen recipe can specify around.

WAX IS A LID

Beeswax works. It is a genuine occlusive and it does slow water loss. We use it too, deliberately, for structure.

What it does not do is contribute anything underneath. It sits on the surface and covers. Covering skin and giving skin something to work with are two different operations, and the category tends to sell the first as though it were the second.

We do not use the word seal for this reason. What we specified for is breathable lock in, which is a different behaviour and a different finish.

ONE BOTANICAL IS COMFORT, NOT ARCHITECTURE

Credit where it is due. A well chosen calming botanical genuinely helps, and comfort is not a small thing. Plenty of people want a comfort balm and they are right to buy one.

But comfort is a sensation. Barrier support is a structure. A single soothing extract at whatever level a recipe lands on is doing the first job, and the category language regularly implies the second.

WHAT'S IN OUR TIN INSTEAD

The answer is not more ingredients. It is different classes of ingredient.

• Jojoba is not an oil in the usual sense. It is a liquid wax ester. Wax esters make up roughly a quarter of human skin surface lipid, and no vegetable triglyceride supplies them.
• Squalane is the stable hydrogenated form of squalene, which is roughly a tenth of skin surface lipid. Olive oil carries squalene in trace, and squalene oxidises readily. Squalane does not.
• Bisabolol is in there as a low irritancy comfort active, at a level chosen rather than inherited from an infusion.
• Bakuchiol at 0.5 percent. That is the only percentage we publish, and we publish it because a stated number is the difference between an ingredient and a decoration. Bakuchiol is not retinol. It is not a vitamin A derivative and it does not convert to retinoic acid.

Fifteen botanicals in total. Not fifteen actives. Some of them are carriers, and carriers are not filler, they decide how the balm sits, spreads and settles. Every ingredient is there to work, not to fill space.

SIDE BY SIDE

Category language, because we are describing a recipe type rather than any particular tin.

Job	Oil and wax salve	The Everywhere Balm
Comfort on dry, chapped, rubbed skin	Yes	Yes
Reduces transepidermal water loss	Yes, by surface film	Yes, breathable lock in
Supplies wax esters	No	Yes, jojoba
Supplies a stable squalene analogue	No	Yes, squalane
Anti irritant at a chosen level	Botanical level, variable	Bisabolol
Active at a published dose	No	Bakuchiol at 0.5 percent
Layering with the rest of a routine	Not designed for it	Goes over or under other skincare
Water and petroleum	Water free, petroleum free	Water free, petroleum free
Input consistency	Varies by oil, cultivar and season	Specified cosmetic grade inputs

WHAT THEY GET RIGHT

A piece that concedes nothing reads as marketing, so here is the honest part.

• Simplicity is legible. Three ingredients is easy to trust, easy to explain and easy to hand to your mother.
• Oil and wax is a genuinely stable pairing. No water, no preservative system, very little to go wrong.
• The story is told beautifully. That is a real skill and it is the one thing in this whole piece we would actually take notes on.
• If one is working for you, keep going. Nothing here says your skin is wrong.

We are not trying to win an argument with a good salve. We are pointing out that it was built for a different job, and that the shelf makes the two look interchangeable when they are not.

THE SHORT VERSION

Anyone can put a lid on skin. The work is in what you put underneath it.

Occlusion is the easy half. It has been solved for a century and it can be done with two ingredients and a saucepan. The harder half is supplying the lipid classes skin surface lipid is actually made of, at levels chosen on purpose, in something that settles to a soft matte finish instead of sitting there.

That is the difference. Not a better salve. A different category.

BEFORE YOU BUY

The Everywhere Balm is made for sensitive external skin, on intact skin, for ages 2 and up.

It contains bakuchiol at 0.5 percent. Bakuchiol has not been studied long term in infants, so for under 2 we say the data is limited rather than that it is unsafe. In pregnancy and while breastfeeding the balm is suitable for external use on intact skin, not internally. If you are using it on nipples, apply after feeding and cleanse before the next feed.

It is not for fresh post surgical sites or open, weeping or broken skin. It goes under sunscreen, not over it. The only thing it does not sit well with is a petroleum based product.

What it has done for other people is on the reviews page, in their words rather than ours. nooksbalm.com/pages/reviews

SOURCES

Mack Correa MC, Mao G, Saad P, Flach CR, Mendelsohn R, Walters RM. Molecular interactions of plant oil components with stratum corneum lipids correlate with clinical measures of skin barrier function. Experimental Dermatology. 2014;23(1):39 to 44. doi:10.1111/exd.12296

Mao G, Flach CR, Mendelsohn R, Walters RM. Oleic acid disorders stratum corneum lipids in Langmuir monolayers. Langmuir. 2013;29(15):4857 to 4865.

Naik A, Pechtold LARM, Potts RO, Guy RH. In vivo human skin permeability enhancement by oleic acid: transepidermal water loss and Fourier transform infrared spectroscopy studies. Journal of Controlled Release. 1995;37(3):299 to 306.

Pappas A. Epidermal surface lipids. Dermato Endocrinology. 2009;1(2):72 to 76.

Elias PM. Stratum corneum defensive functions: an integrated view. Journal of Investigative Dermatology. 2005;125(2):183 to 200.

Dhaliwal S, Rybak I, Ellis SR, et al. Prospective, randomized, double blind assessment of topical bakuchiol and retinol for facial photoaging. British Journal of Dermatology. 2019;180(2):289 to 296.