Hydrocolloid · Resource hub
Hydrocolloid wound care resources
A resource hub for hydrocolloid dressing guides, including cut-to-size rolls, blister care, acne patches, showering, and when not to use hydrocolloid.
How to use a hydrocolloid roll, cut-to-size basics
Measure, cut, seal. The simple 4-step routine that gets a perfect seal every time, and the 3 common cuts that pop off in the shower.
Read guide → Comparison · 7 minCollagen vs hydrocolloid, which dressing for which wound?
Two common modern dressings, two completely different mechanisms. The decision tree wound clinicians actually use.
Read guide → Comparison · 6 minMighty Patch vs cut-to-size hydrocolloid roll
Pre-cut patches cost ~$0.45 each; a 16-ft roll runs ~$0.04 per same-sized patch. The math on when each makes sense, plus the size-flexibility argument.
Read guide → Comparison · 7 minDuoDERM alternative, the cut-to-size hydrocolloid roll
How a medical-grade roll compares to DuoDERM on adhesion, moisture-handling, and per-dressing cost. When to use which, and when either works.
Read guide → Pillar · 7 minHydrocolloid for blisters & friction wounds
The fastest way to take an active blister off your foot or hand, without popping it. Plus the prevention layer for nurses, hikers, and athletes.
Read guide → How-to · 6 minHydrocolloid for surface acne, the dermatology consensus
Why a flat hydrocolloid disk visibly flattens an inflamed pimple overnight, and why a roll is the cheapest way to keep enough on hand for a real breakout.
Read guide → How-to · 8 minHydrocolloid post-Mohs & minor surgical sites
The window where a hydrocolloid is the right choice after a small excision, and exactly when to stop using it and switch to a different dressing.
Read guide → How-to · 4 minShowering with hydrocolloid, does it actually stay on?
The water-resistant claim, decoded. What "waterproof" really means for hydrocolloid, how long a seal really holds in the shower, and when to re-apply.
Read guide → Safety · 5 minWhen NOT to use hydrocolloid
Infected wounds, heavily-exuding wounds, third-degree burns, and arterial ulcers, the 5 situations where hydrocolloid is the wrong dressing entirely.
Read guide →