Skin Allergies

Hello - I know that T1D can lead to various skin issues, but lately I have been having an increasing number of contact dermatitis type skin allergies/reactions. I have an appointment with a dermatologist, but it’s not for a while, so I wanted to see if anyone here has had a similar experience.

I have always had sensitive skin - I have always had dry skin; I got hives when layering sunblock and bug spray; there are a number of deodorants that I can’t use due to allergic reactions.

Lately though (the last 5(?) years) it’s gotten worse.

A few examples: 1. after wearing a smart watch for several years, I suddenly developed an allergy to the band. I removed it, thoroughly washed it, let the rash heal, and then the rash came back when I started wearing it again. Now I have a cloth band and that’s fine.
2. About a year ago I developed an allergy to KN95 masks (I still wear them on public transportation and in crowded venues). I developed a red itchy rash over my nose, cheeks and chin in exactly the location of the mask. This was after a long flight. I found some hypoallergenic masks that seem to be okay.
3. I seem to be developing allergies to deodorants and other skin products that I have been able to wear in the past.
4. Most frustratingly, I seem to be developing an allergy to the adhesive on the Dexcom G7 (or the SkinTac, I’m not sure which - either way, right now it’s very itchy and I’m tempted to just take it off, but I don’t want to for obvious reasons.)

Any thoughts? Thanks.

I also have allergies to adhesive. I had a horrible time with some pump sets over the years. Right now on omnipod I’m not having the issue but sometimes it takes a while before it shows.
1 you can use Flonase on your skin before applying the sensor, but let it dry first.
2 you can put down iv3000 tape on your skin and then install the sensor on top of it.
3 you can put a dab of neosporin on the needle of your infusion set, but don’t do this with a sensor.
The neosporin acts a a barrier to adhesive the antibiotic action is not really needed, but I can prevent infections if that is also happening
Otherwise there are oral meds your doc can prescribe for over all allergy issues

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Have you had any problems with the sensor not penetrating the iv3000 tape?

No, the needle can puncture skin and into the interstitial section, that tiny barrier of plastic is not going to slow down that insertion needle