You sense that first tingle and tightness. Redness and inflammation are likely on the way, and soon you’ll have to resist scratching. Applying a patch to the problem area can deliver support during both scenarios—but you want to be sure you’re reaching for the right one.
There are a few factors that go into choosing which kind of patch is best for eczema, including the material. Hydrogel and hydrocolloid patches both deliver benefits for flare-prone skin, but they do different jobs. Hydrogel often offers a cooling and moisturizing effect, while hydrocolloid gives you physical protection and calming relief.
When you’re managing a flare, you want to be able to give your skin what it’s asking for—without feeling overwhelmed. Here’s how to know when you should reach for a hydrogel vs. hydrocolloid patch.
Not sure if what you’re feeling is a Pre-Flare? The Flare Quiz reads your stage in about 60 seconds.
The Difference Between Hydrogel and Hydrocolloid Eczema Patches
Patches provide targeted support to the barrier, and they stay exactly where they’re most needed. But they’re not all created equal.
Hydrogel patches deliver an immediate cooling sensation right where you’re feeling discomfort—light itch, warmth, or tightness. They also help keep an optimal moisture level at the skin’s surface, which is important when the skin barrier is starting to destabilize.
Hydrocolloid patches absorb fluid while creating a protective shield from environmental triggers and scratching. They lock in moisture and calm skin that feels red, hot, and inflamed, and they support the barrier while it’s under significant stress.
You can learn more about how the technology works on our Science Page.
When to Choose a Hydrogel vs. Hydrocolloid Patch
Flare-prone skin has specific needs depending on its Flare Cycle stage. Knowing that information tells you whether a hydrogel or hydrocolloid patch will work best for you at that moment, and its effects will really be able to shine.
When you’re in Pre-Flare, the barrier is starting to destabilize, which is why you may feel a light itch and dryness. Hydrogel patches provide what your skin needs at this point: Immediate hydration kicks in, and the cooling technology helps combat the warmth and tingle. Upon applying, the "on edge" feeling fades, and 90% of users report less itching within the very first day.
Hydrocolloid patches are most effective during Active Flare because the barrier is under a lot of stress. It needs protection from environmental stressors like sweating, friction from irritating fabrics, and the itch-scratch cycle. They also absorb fluid, which is especially important if you have weeping eczema. (Although you should always check with a doctor if you’re experiencing broken skin or signs of infection.)
Signal Patch uses hydrogel technology to give skin cooling relief and a boost of hydration. Surge Patch pairs hydrocolloid protection with gentle ingredients chosen for eczema and flare-prone skin.
FAQs
What is the difference between hydrogel and hydrocolloid eczema patches? Hydrogel has a high water content, which provides a cooling, hydrating sensation. Hydrocolloid is typically used in bandages and wound care, and it retains moisture while forming a shield over the skin.
Which is better for eczema, a hydrogel or a hydrocolloid patch? Both are beneficial: Hydrogel patches and hydrocolloid eczema patches both support a broken-down barrier and adhere to skin, but they’re made from different materials. Which will work better depends on which Flare Cycle stage you’re in.
Which type of patch is best during a Pre-Flare? A hydrogel patch works best during Pre-Flare, while the barrier is still destabilizing and skin can absorb hydration. The Signal patch was designed for this stage.
What is the difference between the Signal and Surge patches? Both deliver gentle ingredients directly to the flare site. Signal was made for Pre-Flare, while Surge was made for Active Flare. Signal features hydrogel technology, cooling and hydrating the skin before the flare escalates. Surge is a hydrocolloid patch, and it retains the skin’s optimal moisture level, provides protection from scratching and environmental factors, and gives a calming relief.
Remember: Hydrogel cools and retains moisture, and hydrocolloid protects and shields. Your flare may need both, but just at different times.