This is general information from lived experience, not medical advice. If skin is breaking down, see a clinician.
Losing a lot of weight is good for your bladder. I can vouch for that personally: the leakage I deal with now is light compared with what it was at my heaviest. What no leaflet told me is the trade. You drop the weight, and you are left with loose, redundant skin across the lower abdomen, the groin, and the inner thighs. For a man managing incontinence, that skin creates a set of very specific, very practical problems that no standard product instruction or clinical leaflet covers.
Why skinfolds create risk
Holroyd (2021, Journal of Community Nursing) explains that healthy skin keeps an acid mantle at around pH 4.5 to 5.5. Skin pressed against skin in a fold breaks that down through friction, occlusion, and trapped moisture. Even before any product goes anywhere near it, skin in a fold is already at raised risk of moisture-associated skin damage (MASD). Add a continence product and the risk stacks up.
The American Nurse Journal, writing on skinfold management, notes that intertrigo (the inflamed-skinfold condition) is present in a large share of patients with excess skin, often before anyone has flagged it clinically. Put urine in contact with it and the whole process speeds up considerably. I learned that the hard way before I learned it from the literature.
Skin care in skinfolds
This is the routine that keeps my skin intact:
- Clean at every product change with a pH-balanced, no-rinse cleanser. Ordinary soap raises skin pH and rolls out the welcome mat for bacteria.
- Dry completely, folds included. Moisture trapped in a fold does not just evaporate on its own. It sits there and degrades the skin.
- Apply a zinc-based barrier cream to any skin surface that regularly meets another skin surface or a product edge.
- Inspect at every change for redness, soft waterlogged skin (maceration), or breakdown. Early MASD is far easier to reverse than the established kind.
Product placement on tissue that moves
Loose skin moves when you move. A pad or guard that sits perfectly when you are standing can shift the moment you sit down, walk, or change position. That opens up gaps and leakage points that simply do not exist on a body without excess skin. This was the single most frustrating thing for me early on: a product that tested fine standing in the bathroom and then let me down on the train.
What actually helped:
- Check the product's position after you sit and after you stand, not just when you first put it on.
- Look at products with wider coverage or a higher-rise fit that can accommodate the tissue movement.
- Pull-up pants with stretch panels hold their fit across positions far better than flat-backed products do.
When to seek clinical help
- Skin breakdown or open sores in fold areas
- Fungal infection (usually red, itchy, with smaller "satellite" spots around it)
- Breakdown at product edges that does not settle once you have adjusted your skin care
- Any wound that is not improving within a week