News

Histamine Intolerance, MCAS and Skincare: Why Even Gentle Products Make You React

Flushing, hives and itching within minutes of applying a product? A pharmacist explains histamine intolerance and MCAS, and how to build a routine that does not trigger mast cells.

Why Autoimmune Conditions Cluster Together — and What It Means for Your Skin

If you have one autoimmune condition you are far more likely to develop another. A pharmacist explains why, which ones travel together, and what to watch for on your skin.

Irritant vs Allergic Contact Dermatitis: How to Tell Which One You Have

Irritant and allergic contact dermatitis look similar and need different responses. A pharmacist explains how to tell them apart and what to do about each.

Sunscreen for Allergic and Sensitive Skin: Mineral vs Chemical, and What to Do If Everything Stings

Why chemical UV filters sting sensitive skin, which mineral filters to look for, and how to find an SPF you will actually wear daily.

Patch Testing: What to Expect, How to Read the Results, and Why It Is Worth It

Patch testing is the only way to identify a contact allergen. A pharmacist explains the three appointments, what the results mean, and how it differs from allergy skin prick testing.

Why Your Eyeliner Stings: Eye Irritation, Allergens, and What to Use Instead

Burning, watering, itchy lids after eyeliner? A pharmacist explains the seven ingredients most likely responsible and what to switch to.

Fragrance-Free vs Unscented: Why the Difference Matters More Than Anything Else on the Label

"Unscented" products often contain masking fragrance. A pharmacist explains the labelling loophole and how to read INCI lists properly.

Celiac Disease and Your Skin: Dermatitis Herpetiformis and the Rashes Nobody Connects to Gluten

A pharmacist with celiac disease explains dermatitis herpetiformis, the other skin signs of gluten intolerance, and how to care for skin during a flare.

Dark Circles Under Your Eyes: The Four Causes, and What Actually Works for Each

Pigment, vascular, structural or allergic? Identify which type of dark circle you have — the treatment is completely different for each.

Foundation for Reactive Skin: How to Choose One That Does Not Break You Out or Flare You Up

Which foundation ingredients trigger sensitive, acne-prone and rosacea skin, how to patch test, and how to pick a finish that suits your skin type.