When a tube of cream or gel is running low, it can be hard to control how much comes out, even when you squeeze with both hands. A tube squeezer is a tool that fits over the flat end of the container and moves the remaining contents toward the opening. Squeezing harder does not make it suitable for every container. Start by checking whether the shapes of your tube and the tool are compatible.
This guide covers preparation through cleanup, focusing on the type that accepts the flat end of a tube through a long, narrow slot and slides toward the opening. Types with a winding handle or rollers work differently. Follow the instructions for both the cosmetic and the squeezer, and aim to dispense what you need for the day calmly rather than emptying the tube completely.
1. Check the container along with whether the tool slides or winds

Place the tool on the table by itself and identify the long slot for the tube and the area you hold. A type with a slot in a thin plate, a type that winds around a shaft, and a type that grips between two rollers apply force in different places. Do not copy the operation of another type simply because the shapes look similar.
The tube opening is on the cap side; the flat, sealed section at the opposite end is the potential starting point for insertion. The shoulder is where the body narrows toward the opening. Identifying the end and shoulder first makes it easier to work out which direction to move. Do not force the tool over the shoulder on the opening side.
Next, compare the supported width, thickness, and container material stated in the instructions. Even if a tube appears to fit the slot width, a rigid container or thick end may be unsuitable. Do not decide compatibility from the cosmetic's name or the firmness of the cream alone; choose a combination that meets the conditions for both the container and the tool.

In the photo, compare the fine folds in the tube's flat end with the squeezer's long slot. The pattern of folds is not a scale indicating a compatible size. If the end is angled, cracked, or the tool is chipped, do not attach it.
If the squeezer has more than one slot, check the product's instructions to see which to thread first. Some types fold the end back and secure it elsewhere, but not every tool or container can be folded. Here, distinguish sliding the tool on straight from folding the end back to secure it.
2. With dry hands and tools, insert the flat end straight

Prepare your hands, the outside of the tube, and the tool's grip so that water or cosmetics do not make them slippery. If the instructions say to attach it with the cap closed, complete only the attachment in that state. Do not start dispensing yet; place it somewhere bright enough to see where the tool is being fitted.
Do not force a squeezer onto a container that still has plenty of contents and is swollen close to the end. Follow any instructions about the remaining amount or position at which you can begin using it. While the tube is still full, you can keep dispensing as usual and attach the tool when it becomes necessary.
Align the flat, sealed end with the slot and thread it through without letting one side go too far ahead of the other. If a tube corner catches at the end of the slot, pull back for a moment and realign it. Do not force it through at an angle or cut a corner off the container to make the width fit.
After attaching the tool, check the end's position on both sides of the squeezer. If a thick seam catches, the container develops deep marks, or the tool bends considerably, stop moving it and reconsider compatibility. Check separately whether the end passes through the slot and whether the tool can move farther without force.
When using it for the first time, your hands are easier to see if you avoid doing two things at once, such as attaching the tool while opening the cap and pressing hard. Attach it first, then dispense, checking finger placement and the opening's direction. Prepare during a dry moment before use rather than hurriedly attaching a wet tool during cleaning.
3. Watch the opening, move a little, and stop at the amount you need

To dispense, open the cap as directed for the cosmetic and point the opening toward the specified receiving area, such as your palm. Support the container using the grip described for the squeezer and move it gradually from the flat end toward the opening. Watch not only the tool's movement but also the amount coming out.
Force is transmitted differently from squeezing with your fingers as usual, so do not slide it a long distance at first. Move a little, stop, and check how much you have dispensed. The tool helps you take out the amount you need; it is not for applying more than necessary to your face or body. Use the cosmetic's label as your guide to the amount.
Once some product comes out, stop the hand moving the tool. Regripping near the opening and squeezing again can dispense more than planned. Decide which hand supports the tube and which advances the tool, use what has come out, and consider dispensing more only if it is insufficient.
Even if dispensing becomes difficult partway through, do not push the tool up to the rigid shoulder or twist it through. The area handled by the long slot has a different shape from the container's shoulder and opening. If the force required tires your hands, stop and check the remaining amount, compatibility, and the opening's condition.
If you dispense too much, you do not need to increase the application area or frequency just to use it up. Do not decide on your own whether to return leftovers to the container; follow the handling instructions for your cosmetic. To organize how much to dispense, you can also use the Skincare How-To Guide to find an article close to the type of product you use.
For example, one portion of cleanser before lathering and cream spread onto the back of your hand have different receiving areas and next steps. Before using the tool, decide where you will dispense the product and what you will do with it. If the receiving hand will be occupied, include a stable place to set the container down in your preparations.
4. Stop if it catches, and recheck folds in the container and the opening

Avoid simply increasing force when movement stops. Check in order whether the cap is open, whether the opening is facing downward so you cannot see its condition, and whether the tube body is folded diagonally. Stop the squeezing hand while looking for the cause, keeping the opening where you can catch any contents that come out.
If only one end of the tool is advancing, it may still be attached at an angle. For a type that can move back, return it as instructed and realign both sides of the flat end. Do not yank it off without knowing how to remove it or insert a metal rod into the slot to widen it; check the tool's instructions.
If a deep crease gathers on one side of the body, do not forcibly press it flat. Recheck whether the container's thickness and folds suit the tool. In the photo, look at the difference between the flat body surface and the area that becomes rounder toward the shoulder. The boundary in the photo does not mark how far the tool can move on every container.

If contents appear to have hardened at the opening, do not proceed to widen the hole with a sharp object or heat the container in hot water. Follow the cosmetic's instructions for cleaning the opening. If the container splits, leaks at the opening's joint, or the tool cracks, do not keep applying force and using it.
If movement remains difficult after adjustment, it is fine to stop using the tool for the day. Reconsidering the container and tool combination helps with your next decision more than continuing to squeeze because there must be some left. Do not assume a squeezer can resolve changes in the contents or expiration issues; check those separately.
5. Tidy the opening and check whether the tool can remain attached

After dispensing the amount you need, tidy the opening as directed for the cosmetic and close the cap. Check the squeezer and container instructions to see whether it can be stored attached. Do not infer from its shape alone that it will always stand upright, prevent backflow, or never leak when attached.
If the type must be removed for storage, remove it as directed and check whether contents have stuck to its surface or slot. Do not force nails or sharp tools into narrow gaps; clean it in line with the permitted washing areas and whether detergent is allowed. It is also important not to assume that plastic can withstand boiling water or a dryer.
After washing, check for moisture remaining in the slot or on the underside and dry it as directed. Rather than putting a wet tool into a pouch, decide on a place where you can pick up a dry tool next time. Avoid positioning the tube with its cap soaking in water, and maintain the cosmetic's storage conditions too.
Before the next use, check for additional marks on the container or deformation of the squeezer's slot. When moving the same tool to another container, do not skip compatibility checks because it fitted before; compare width, thickness, and material again. Even cleanser and hand cream tubes do not necessarily have the same structure.
Finally, reflect on just one stage that was difficult: threading the end, becoming angled partway through, or dispensing too much. Revisit that point next time. A useful measure of handling a small tool well is being able to stop at the amount you need without excessive force, rather than flattening the container completely.