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Skin issues: Cause for food allergies?
Food Allergies - Part 2
Dear Friend,
In our last discussion, we explored the importance of early exposure in developing immune tolerance. Today, let’s dive deeper into how this process occurs.
Theories on Immune Dysfunction:
When allergens are introduced in ways the body doesn’t expect—like through the skin or a compromised gut lining—the immune system can get confused leading to allergies later in life.
Skin Example:
A rash or eczema compromised the skin barrier
Food particles enter the body through the skin, prompting the immune system to misidentify them as harmful
Later, when the food is eaten, the body treats it as a threat, triggering an allergic response
Gut Example:
A damaged gut lining (often linked to antibiotic use) allows food particles to “leak” through
The immune system reacts in the same way as in the skin example, leading to allergies
A Personal Connection: Eczema and Food Allergies:
This topic hits close to home for the Hasegawas
Both Kaya and Kenzo had eczema as babies and now have mild shellfish allergies. I had eczema as a baby too, which was followed by allergies to mangos and cats.
The Solution? Gradual Exposure.
Through gradual exposure (growing up with a cat and loving mangos), I’ve reduced my allergic reactions over time. Now we’re working on the same approach with Kenzo, especially since shellfish is one of his favorite foods.
Kaya’s situation is a little trickier. Like many teenagers, she’s more concerned about potential skin reactions, so she’s hesitant to stick with the process. For now, she’s prioritizing her skin health and is ok missing out on shellfish.
Meanwhile, Nina is the lucky one—no eczema as a baby and no food allergies. Unlucky for Crizen and me, she also developed the most refined (and expensive) palate.
Closing thoughts:
Building immune tolerance takes time, patience, and careful monitoring. It’s not a one-size-fits-all process, and should always be done under medical supervision.
At BodyTimeMD, we believe in supporting the body’s natural ability to heal and thrive. I hope this sheds some light on immune health, let’s talk if you are interested in finding out more about your body.
This newsletter is intended for informational purposes only and does not constitute giving medical advice or endorsing any treatment. The use or application of the content herein forms no doctor-patient relationship. The information in this newsletter should not substitute for professional medical evaluation, advice, diagnosis, or treatment. Always seek the advice of your physician or another qualified healthcare provider with any questions you may have regarding a medical condition.

Our group snowboarding/ski trips started over 20 years ago as a group of college friends. The trips expanded with kids, at our peak the group was over 25 people. Now with teenage kids, our schedules limit us and this is the first year with a smaller group. While it’s bitter sweet, we had a great run and continue to make awesome memories with the “Die with Zero” mentality. This trip in Park City, I promised the kids that I’d pay for our future grandkids ski trips if the parents put in the work to make it happen. This is to achieve my dream of ripping down the mountain with my kids and grandkids: Also to see my kids experience the true STRUGGLE of creating the next generation of rippers.
Thanks,
Mike