When wardrobe doors stay closed and clothes are packed tightly together, any leftover moisture from washing gets trapped inside. That trapped humidity creates the perfect breeding ground for mould spores and mildew, even if you can’t see or smell it. And it spreads fast.
She was right, I searched it up: Under the right damp conditions, a single invisible spore can grow into a full colony within 24 to 48 hours.
She told me that these invisible spores can cling to fabrics and when delicate baby skin touches those clothes, it can trigger eczema flare-ups. It’s not widely talked about, but apparently, mould spores on clothes are one of the most overlooked causes of eczema reactions.
I was stunned. I’d scrubbed, disinfected, and aired out every corner of my home, but never once thought about the air inside the wardrobe.
And in the UK, it made perfect sense. The constant rain, the chill in the air, the endless condensation on windows every winter morning, all of it creates the perfect storm for hidden dampness. We keep our windows closed to trap the warmth in, run the radiators, dry clothes indoors and unknowingly trap moisture everywhere, especially in wardrobes and cupboards.
It’s such a typical British home problem that most of us never even think about. We assume, “I don’t see mould, so it must be fine.” But in reality, the air itself can be too humid, especially in older houses.
That’s when it hit me: Elliot's freshly washed clothes, the ones I thought were safe could actually be triggering his eczema.
Suddenly, everything started to click.
The mum explained that wiping or airing out a wardrobe wasn’t enough. Mould spores are microscopic and they cling deep into fabrics itself. And using sprays or leaving the doors open for a few hours? That can actually make it worse by adding more moisture.
For the first time, I realised the problem wasn’t Elliot's skin…. No wonder creams, baths, or even changing everything to cotton didn't help.