{"id":565,"date":"2026-10-14T13:13:03","date_gmt":"2026-10-14T05:13:03","guid":{"rendered":"http:\/\/www.indiansaddlery.com\/blog\/?p=565"},"modified":"2026-10-14T13:13:03","modified_gmt":"2026-10-14T05:13:03","slug":"can-plastic-laminated-tubes-be-refilled-4a73-f0c841","status":"publish","type":"post","link":"http:\/\/www.indiansaddlery.com\/blog\/2026\/10\/14\/can-plastic-laminated-tubes-be-refilled-4a73-f0c841\/","title":{"rendered":"Can plastic laminated tubes be refilled?"},"content":{"rendered":"

Hey everyone, if you\u2019ve ever squeezed out the last bit of lotion or toothpaste from a plastic laminated tube and thought, \u201cUgh, I wish I could just refill this instead of buying a whole new one,\u201d you\u2019re definitely not alone. I\u2019m [no company name] \u2013 been running a plastic laminated tubes supply business for almost 8 years now, and I get this question every single week. Friends ask, customers ask, even random people at grocery stores (yes, really). Today, we\u2019re breaking it down: can these tubes actually be refilled, or is that just a myth we all want to be true? Let\u2019s get real, no corporate buzzwords, just the straight talk from someone who actually makes and ships these things for a living. Plastic Laminated Tubes<\/a><\/p>\n

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First off, let\u2019s cut to the chase: yes, some plastic laminated tubes can be refilled \u2013 but it\u2019s not as simple as yanking off the cap and squeezing in whatever, right? Wait, let\u2019s start with what these tubes are made of, because that\u2019s the whole secret sauce here. You probably think they\u2019re just plastic, but no \u2013 plastic laminated tubes are layers, not just one. Typically, it\u2019s a mix of low-density polyethylene (LDPE) on the inside (that\u2019s the stuff that touches your product, so it needs to be safe), aluminum foil in the middle (that\u2019s the barrier to keep air, light, and moisture out \u2013 super important for things like sunscreen or hair gel that go bad fast), and another layer of LDPE on the outside to hold it all together and let us print logos. That laminate is key because it\u2019s what makes the tube durable enough to protect your product, but it\u2019s also why refilling works for some and not others.<\/p>\n

Here\u2019s the thing I tell every new customer when they ask about refills: it depends on three big things. First, what product are you putting in the tube? Second, how well are you sealing it after you refill? Third, is the original tube designed to be opened again easily? Let\u2019s break each down, because this is where most people mess up.<\/p>\n

First, the product. If you\u2019re talking about thick, viscous stuff like toothpaste, hand cream, or even some types of paint, that\u2019s way different than watery shampoo or liquid soap. Thick products don\u2019t leak as much, so they\u2019re way easier to refill. I\u2019ve had a client a couple years back who refilled our 50ml hand cream tubes with bulk shea butter lotion \u2013 they just used a small funnel, unscrewed the cap, and squeezed the new stuff in. The tricky part with thick stuff is making sure you don\u2019t overfill it, but that\u2019s basic, right? But what about thinner products? I had another customer who tried refilling a tube with liquid dish soap, and it leaked like crazy. Why? Because thin liquids seep through the tiny gap around the cap, and also, when you squeeze the tube to get the last bit out before refilling, you stretch the laminate a little \u2013 sometimes creating a tiny micro-hole that thin stuff can escape through. That\u2019s a non-starter, honestly. So product thickness is the first check.<\/p>\n

Second, sealing the tube after refilling. The original cap isn\u2019t made to be opened and closed multiple times, right? The first time you open a tube, the cap has that little tamper-evident ring that breaks off \u2013 that\u2019s one-time use only. So when you refill, you can\u2019t just put the original cap back on and call it good. I\u2019ve seen people glue the cap, use a rubber band, even tape it \u2013 and all of those either fail or look like a hot mess. The good news? There are ways around this. Some brands that do refills use a crimped seal, like how the tube is sealed at the bottom. Wait, hold on \u2013 the original tubes have two sealed ends, right? The top is crimped after filling, and the bottom is sealed shut before the product even goes in. If you want to refill, you\u2019d have to open the bottom seal, dump out the old product, clean the tube, refill it, then re-seal the bottom. That\u2019s way more work, but it works. I had a client in the skincare space do this last year for their natural face serum \u2013 they\u2019d buy bulk serum, refill our 100ml tubes, re-seal the bottom with a heat sealer (the same kind we use when we make the tubes), and it\u2019s been flying off shelves. The key there is making sure the re-seal is airtight and watertight, so the product doesn\u2019t go bad. If you don\u2019t get the re-seal right, even thick products can start to smell weird after a week or two.<\/p>\n

Third, and this is the big one: the tube itself. Not all plastic laminated tubes are created equal. I make some tubes that are designed for single-use only \u2013 super cheap, thin laminate, no extra flexibility. Those? You can probably get one refill out of them, but after that, they\u2019ll crack. But I also make heavier-duty tubes for brands that do regular refills \u2013 the kind with a thicker LDPE layer, a reinforced crimp at the bottom, and even caps that are easy to remove and replace without breaking. Those tubes are built to handle multiple opening and closing, multiple refills, no problem. Wait, let\u2019s be clear \u2013 I don\u2019t recommend refilling a tube more than two or three times max, even the heavy-duty ones. After that, the laminate starts to get worn out, and the risk of leaks or contamination goes up.<\/p>\n

Now, let\u2019s talk about the real-world stuff people don\u2019t mention. Like, why would you even want to refill these tubes in the first place? I get it \u2013 sustainability is huge right now. A lot of brands are ditching single-use plastics, and refilling tubes cuts down on waste. But it\u2019s not all rainbows and butterflies. For one thing, if you\u2019re a small business doing home-based refills, you have to make sure the product you\u2019re refilling is compatible with the tube\u2019s inner layer. The inner LDPE is food-safe (or cosmetic-safe, depending on what the tube is for), so if you\u2019re refilling with a different product, you need to clean the tube really well first. If there\u2019s a trace of old toothpaste in the tube when you put in new face cream, that\u2019ll ruin the new product, and no one wants that. I\u2019ve seen a client skip that step once, and they had to throw out 200 tubes of face cream because it tasted minty \u2013 oops.<\/p>\n

Another thing: cost. Refilling a tube isn\u2019t always cheaper than just buying a new one, depending on the volume. If you\u2019re a big brand buying 100,000 tubes a month, a new tube is like 10 cents, and bulk product is 20 cents per 100ml. Refilling would cost you maybe 5 cents for the tube (wait, no \u2013 if you\u2019re reusing a tube, it\u2019s free) plus 20 cents for the bulk product, plus the cost of sealing and labeling. That might work for small batches, but for big brands, it\u2019s often easier to just get new tubes. But for small craft brands or people looking to cut down on their own personal waste? Refilling is a no-brainer, as long as you do it right.<\/p>\n

Wait, let\u2019s bust a common myth here: aluminum laminated tubes are the only ones that work for refills. No, that\u2019s not true. The plastic-only laminated tubes (the ones without the aluminum foil) can be refilled too \u2013 they just don\u2019t have the same barrier, so the product inside might go bad faster. I had a customer who refilled a plastic-only tube with lip balm, and it was fine for 6 months, but another who tried it with sunscreen and it got chalky after 2 months. So it\u2019s less about the aluminum and more about the product and how you seal it.<\/p>\n

Now, what are the pitfalls? Let\u2019s get real. First, contamination. If you don\u2019t clean the tube thoroughly between refills, you\u2019re mixing old and new product, which can lead to bacteria growth \u2013 especially for things like lotion or toothpaste that have water in them. That\u2019s a health risk, not just a waste issue. Second, leaks. If you don\u2019t seal the tube properly, or if the tube has a micro-hole from being stretched when you squeezed out the last bit, you\u2019ll have a mess in your bag or under your sink. Third, product degradation. If air or light gets in because your re-seal isn\u2019t airtight, the product can change texture, smell, or even stop working. That\u2019s bad for consumers and bad for your brand.<\/p>\n

So, who should even try refilling? Let\u2019s make a quick list:<\/p>\n