Mast Cell Activation vs. Histamine Intolerance: What They Are, How They Differ, and How They Affect Your Skin
Posted by Brazen Bee Beauty on Apr 18th 2025
As a skincare herbalist, I see many of my clients struggling with mysterious skin issues that don't always respond to the usual treatments. Often, the root cause lies deeper, involving imbalances in the immune system and the body's histamine pathways. Two common but often misunderstood culprits are Mast Cell Activation Syndrome (MCAS) and Histamine Intolerance (HIT). Today, we'll dive into what they are, their differences, similarities, and how they can show up on your skin.
What is Mast Cell A
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