Volume Two: Understanding Skin Concerns

Chapter Four

Sensitive Skin vs Sensitised Skin:
Why Your Skin Reacts (And How to Calm It)

“Not every skin reaction means you have sensitive skin. Often, your skin is simply asking for repair—not more products.”

Welcome

One of the biggest misconceptions in skincare is believing every skin reaction means you have sensitive skin.

Redness. 
Burning.
 Stinging.
 Tightness.
 Dry patches.

These symptoms are incredibly common—but they don’t always mean your skin is naturally sensitive.

Many people actually have sensitised skin, meaning their skin barrier has become damaged through environmental exposure, over-treatment or inappropriate skincare.

Understanding the difference is one of the fastest ways to improve your skin.

What Is Sensitive Skin?

Sensitive skin is considered a skin type.

People with naturally sensitive skin are simply born with skin that reacts more easily than others.

Their skin may respond to:

* Temperature changes
* Wind
* Sun exposure
* Fragrance
* Certain ingredients
* Emotional stress

What Is Sensitised Skin?

Sensitised skin is different.

It isn’t a skin type.

It’s a skin condition.

Almost anyone can develop sensitised skin if their skin barrier becomes damaged.

This often happens because the skin’s natural protective barrier can no longer hold moisture properly or defend against irritants.

The good news?

Unlike naturally sensitive skin, sensitised skin is often reversible.

Signs Your Skin May Be Sensitised

You may notice:

• Burning after applying products
• Sudden redness
• Tightness
• Dry, flaky patches
• Products that previously worked now sting
• Increased breakouts
• Rough texture
• Skin feels “hot”

What Causes Sensitised Skin?

Some of the most common causes include:

• Over-exfoliation
• Using too many active ingredients
• Harsh cleansers
• Retinoids introduced too quickly
• UV exposure
• Pollution
• Cold weather
• Hormonal changes
• Stress
• Aggressive cosmetic treatments

The Skin Barrier Connection

Your skin barrier is your body’s first line of defence.

When healthy, it:

* Locks moisture in
* Keeps irritants out
* Reduces inflammation
* Supports healing

When damaged, even gentle products may suddenly sting.

This is why repairing the skin barrier is often more important than adding stronger active ingredients.

How To Calm Sensitised Skin

The first step isn’t buying another serum.

It’s simplifying your routine.

Focus on:

• Gentle cleansing
• Barrier-supporting moisturisers
• Daily SPF
• Reducing exfoliation
• Introducing active ingredients slowly
• Giving your skin time to recover

Sometimes doing less allows your skin to do more.

Common Ingredients That Support Sensitive Skin

Ingredients that help repair and strengthen the skin barrier include:
• Ceramides
• Niacinamide
• Panthenol (Vitamin B5)
• Glycerin
• Hyaluronic Acid
• Colloidal Oatmeal
• Squalane
These ingredients help restore hydration while supporting the skin’s natural repair processes.

Ingredients To Use Carefully

During a flare-up, it’s often best to temporarily reduce:

• AHAs
• BHAs
• Strong retinoids
• High-strength Vitamin C
• Physical scrubs

Once your skin barrier recovers, many active ingredients can usually be reintroduced gradually.

Professional Guidance Matters

If your skin continues reacting despite simplifying your routine, there may be an underlying condition such as:

• Rosacea
• Perioral dermatitis
• Eczema
• Allergic contact dermatitis

A professional skin consultation can help identify the cause before recommending treatment.

Frequently Asked Questions

Is sensitive skin permanent?

Usually yes.  Naturally sensitive skin is considered a skin type, although symptoms can often be managed successfully.

Can sensitised skin recover?

In many cases, yes. With barrier repair and an appropriate routine, sensitised skin often improves significantly.

Why do products suddenly sting?

This often indicates your skin barrier has been compromised, allowing ingredients to penetrate more deeply than intended.

Should I stop all active ingredients?

Not necessarily. Depending on the severity of irritation, temporarily simplifying your routine while your skin recovers may be beneficial.

Continue Your Skin Journey

Understanding why your skin reacts is the first step. The next is learning how different skin types behave.

Next Chapter: Oily Skin: Why Your Skin Produces Excess Oil

Discover why oily skin isn’t simply caused by “too much oil,” why stripping the skin often makes things worse, and how to balance oil production while maintaining a healthy skin barrier.

Or, if you’re unsure whether your skin is sensitive, sensitised or experiencing an underlying skin condition, Book a Skin Consultation at The Skin Code.

Our experienced skin therapists will assess your skin and create a personalised treatment plan tailored to your unique needs.