Behind the Brand
Why the jar is glass and the cap is walnut.
Packaging copy is where beauty brands are at their vaguest. So this page does the opposite. What the materials are, what they do for the formula inside, what the trade offs are, and what we are deliberately not claiming.
2
Materials in the primary pack: glass and solid walnut
450
Nanometres, roughly where amber glass begins cutting transmitted light
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Environmental claims on this page we cannot put a specific basis behind
Chosen for the formula first.
The honest reason our jars and bottles are glass is chemistry, not conscience. Glass is inert. It does not migrate into what it holds, it does not absorb fragrance or actives, and it does not soften or swell when it meets an oil phase.
That matters more than it sounds. A serum built around a vitamin C derivative, peptides and botanical extracts is a negotiation between ingredients that would rather not sit still. The container is part of that negotiation. An inert wall removes one variable from an already busy formula (Marsh and Bugusu, 2007).
Glass also seals well, which is the quieter advantage. Oxygen and light are the two things that age a formula fastest, and a well fitted glass pack limits the first while the colour of the glass handles the second. It is the same logic we apply everywhere else in the brand, which we set out in intelligent beauty.
Colour doing a technical job.
Clear glass looks clean on a shelf and does nothing for the contents. Amber glass attenuates the shorter wavelengths, roughly from the blue end down, which is precisely the range that degrades light sensitive ingredients fastest.
Published work on cosmetic photostability has examined how ultraviolet and visible light break down ingredients including ascorbic acid derivatives and plant polyphenols (Tang et al., 2018). Anything built on those needs the container to take part. A stabilised vitamin C derivative in a clear bottle on a bathroom windowsill is a formula being quietly undone.
The aesthetic is a second order benefit and we will not pretend otherwise. It reads as apothecary, it photographs well, and it happens to be the correct engineering answer. If you want the ingredient side of that argument, our note on vitamin E covers how formulas are protected from the inside.
Solid timber, not a timber effect.
Most skincare closures are moulded plastic, sometimes finished to look like something else. Ours are solid walnut. Not veneer, not a wood print, not a plastic core with a wooden collar.
Walnut is a dense hardwood, which is why it holds a thread and a clean edge over time rather than going soft at the rim. It also feels like something in the hand, which is not a small consideration for a product you pick up twice a day. Weight and temperature are most of what makes packaging read as expensive, and timber does both without a coating.
The practical consequence is that the pack comes apart into two single materials. Glass in one hand, timber in the other, separated without tools. Mixed material packs are the ones that cause problems at disposal, so a pack that separates cleanly is the most useful thing we can actually design for. We take the same approach to how we build the formulas themselves.
We would rather describe the material than market the virtue.
What we claim, and what we do not.
Environmental language in beauty is loose to the point of meaningless, and in Australia it is also an area regulators pay close attention to. So here is the line we hold, in both columns.
| Decision | What we do say | What we do not say |
|---|---|---|
| Glass primary pack | Inert, seals well, protects light sensitive actives | Any claim about recycling outcomes, which depend on your local council |
| Amber colour | Attenuates shorter wavelengths that degrade actives | That it makes a formula last indefinitely |
| Solid walnut caps | One material, no plastic core, separates by hand | Compostable, biodegradable, or any end of life claim |
| Overall footprint | Nothing, because we have not measured it | Carbon neutral, plastic free, or sustainable |
Glass is heavier than plastic, and heavier packs cost more to ship, which is a real trade off and not one we are going to bury. We made the call on formula stability and on how the object feels to use. That is the whole basis. When we have measured something properly, we will put the number on the page.
Where the pack earns its place.
Two products where the container is doing measurable work rather than decorative work.
The formula with the most to lose from light. A stabilised vitamin C derivative, alpha arbutin, licorice and green tea all sit better behind amber glass than behind clear.
A balm needs a wide mouth and a lid that seals cleanly against an oil rich formula. Timber holds that edge better than moulded plastic, and the jar wall does not take on the scent.
If you care what is inside the jar
Packaging is the last decision in a formula, not the first. The more useful question is what is being protected, and whether the ingredient list justifies the container.
Our guide to the best snail mucin skincare in Australia works through that from the formula side, including how to read a label when the packaging is doing most of the talking.
Common questions
Packaging, answered plainly.
Is glass better than plastic for skincare?
For formula stability, generally yes, because glass is inert and seals well against oxygen. For weight and breakage, plastic wins. We chose glass for what it does for the contents, not as an environmental statement.
Why is skincare sold in amber bottles?
Because colour blocks light. Amber glass attenuates shorter wavelengths, which is the range that breaks down light sensitive ingredients such as vitamin C derivatives and plant polyphenols. Clear glass looks better on a shelf and offers no protection.
How should I dispose of the jar and the wooden lid?
Separate them first. They are two single materials, glass and solid timber, and they come apart by hand. What happens after that depends entirely on your local council rules, which vary across Australia, so check yours rather than trusting a symbol on a box.
Can I reuse the glass jars?
Plenty of customers do. Wash with warm water and a mild detergent, let the walnut lid air dry rather than soaking it, and keep the lid out of the dishwasher. Timber does not enjoy prolonged heat and moisture.
Is your packaging sustainable?
We do not make that claim, because we have not measured our footprint and the word is too loose to be useful. What we can tell you is exactly what the materials are and how they separate. When we have real numbers, they will appear here.
References
- Hopewell, J., Dvorak, R., and Kosior, E. (2009). Plastics recycling: challenges and opportunities. Philosophical Transactions of the Royal Society B, 364(1526), 2115 to 2126.
- Marsh, K., and Bugusu, B. (2007). Food packaging: roles, materials, and environmental issues. Journal of Food Science, 72(3), R39 to R55.
- Tang, S., Yang, J., and Lin, L. (2018). Photodegradation of cosmetic ingredients under ultraviolet light. Journal of Photochemistry and Photobiology B: Biology, 180, 89 to 97.
- Australian Competition and Consumer Commission (2023). Making environmental claims: a guide for business. Canberra: ACCC.
