If you have sensitive skin, you already know it can feel like everything is a potential trigger. That new “gentle, nourishing, and dermatologist-tested” product that sounded so ideal for your easily irritated complexion, turned out to be not-so-gentle after all, leaving you with a red, stinging face!
The thing is, sensitive skin is often the result of a thinner or compromised skin barrier. This means irritants, allergens, and harsh actives can sneak in far more easily than they would for someone with a more resilient complexion.
What makes it even trickier is that the culprits aren’t always obvious. In fact, many of the ingredients most likely to trigger sensitivity are hiding in plain sight! Even in products marketed specifically for "sensitive" skin!
That’s why becoming confident at reading ingredient labels is one of the most valuable skincare skills you can have. Knowing what to leave out of your routine is just as important as knowing what to include. And once you understand which ingredients tend to cause trouble, caring for sensitive skin becomes so much easier, we promise!
To help you shop smarter and keep your complexion calm, we’ve rounded up the top ingredient’s experts agree sensitive skin should always avoid.
What your sensitive skin really means
Sensitive skin isn’t just a “type”, it’s a condition. At its core, it usually comes down to a compromised skin barrier, which means your skin isn’t as strong or resilient as it should be. As a result, it reacts more easily to ingredients, environmental stress, and even changes in routine.
This is why products that work beautifully for others can cause redness, stinging, breakouts, or inflammation for you. The goal with sensitive skin isn’t to overload it with actives, it’s to protect, strengthen, and support it!
The 8 ingredients to avoid
From strong fragrances to overly drying alcohols, there are a few common ingredients that can make sensitive skin worse without you realising it.
1. Fragrance (synthetic & natural)
Fragrance is one of the most common triggers for sensitive skin and one of the easiest to overlook! It’s often listed as “parfum” or “aroma” and can even include essential oils.
Why avoid it:
Fragrance can cause irritation, redness, and allergic reactions, especially with repeated use. Even natural fragrance isn’t always gentle on reactive skin.
2. Denatured alcohol (Alcohol Denat.)
Not all alcohols are bad but denatured alcohol is one your skin could definitely do without!
Why avoid it:
It strips the skin of its natural oils, weakens the barrier, and can leave your skin feeling tight, dry, and more prone to irritation.
3. Essential Oils
While they sound calming and natural, essential oils can be surprisingly reactive for sensitive skin.
Why avoid them:
Ingredients like citrus oils, peppermint, and eucalyptus can trigger redness and sensitivity, particularly in already compromised skin.
4. Exfoliating acids (overuse of AHAs/BHAs)
Exfoliation is important, we know this but with sensitive skin, more is definitely not more!
Why be cautious:
Over-exfoliating can damage the skin barrier, leading to increased redness, irritation, and sensitivity. Strong acids or frequent use can quickly tip your skin out of balance.
To read about exfoliation and sensitive skin and what you should do, click here.
5. Sulphates (SLS & SLES)
These are commonly found in cleansers and are responsible for that foamy, “squeaky clean” feeling.
Why avoid them:
They can be overly stripping, removing essential moisture and leaving the skin barrier vulnerable and irritated, not good when you already have a compromised skin barrier!
6. Strong retinol and retinoids
Retinol and retinoids can be outstanding when it comes to ageing but are very powerful! Therefore, they need to be approached very carefully if your skin is sensitive.
Why be cautious:
They can cause peeling, dryness, and irritation, particularly if introduced too quickly or used in high strengths.
For everything you need to know about retinol and sensitive skin click here. And if retinol still scares you, here are some outstanding alternatives for your sensitive skin.
7. High-Concentration Vitamin C (L-Ascorbic Acid)
Vitamin C is a glow-boosting favourite, but not all forms are suitable for sensitive skin.
Why be cautious:
High concentrations can be too stimulating, leading to stinging and redness. Gentler derivatives are often a better option.
Look for vitamin C serums formulated with a gentle derivative such as sodium ascorbyl phosphate, magnesium ascorbyl phosphate or Tetrahexyldecyl ascorbate, these vitamin C forms are considered more stable and less irritating.
8. Artificial Colours & Dyes
These are often added purely for aesthetic reasons — and your skin doesn’t need them.
Why avoid them:
They offer no skin benefit and can increase the risk of irritation or allergic reactions.
What skincare ingredients your sensitive skin does need
Instead of focusing only on what to avoid, it’s equally important to prioritise ingredients that will support and strengthen your skin barrier. These include;
Niacinamide (Vitamin B3)
Niacinamide enhances the skin’s natural barrier by increasing the production of ceramides, which are essential for locking in moisture and protecting the skin from environmental stressors. Niacinamide is also known for its anti-inflammatory properties, making it a great choice for those with sensitive, rosacea or acne-prone skin. It helps to calm redness and irritation, leading to a clearer, more even complexion.
Ceramides
When you suffer from sensitive or easily reactive skin, ceramides can be especially beneficial. They help to protect, repair and strengthen your skins barrier, shielding it from external aggressors such as harsh weather conditions, bacteria and pollutants. This helps reduce skin redness, irritation and sensitivity. Ceramides also help your skin hold onto moisture. They act like little sponges, preventing water loss and keeping your skin hydrated and plump!
Hyaluronic acid
Hyaluronic acid is a powerful hydrating ingredient that attracts and retains moisture within the skin. For sensitive skin, maintaining hydration is key to keeping the barrier strong and functioning optimally. By drawing water into the skin, it helps to reduce dryness, tightness and discomfort, leaving the complexion feeling soft, smooth and comfortably hydrated without causing irritation.
Panthenol (Vitamin B5)
Panthenol is a deeply soothing and restorative ingredient that works to calm irritation while supporting the skin’s natural repair process. It helps to strengthen the skin barrier, improve hydration levels, and reduce redness, making it particularly beneficial for compromised or reactive skin. It also leaves the skin feeling soft, supple, and more resilient over time.
Calming botanicals (like White Water Lily (Nymphaea Alba), Chamomile, Centella Asiatica, Cucumber & Aloe Vera)
Calming botanicals are essential for soothing sensitive skin and reducing visible signs of irritation. Ingredients such as White Water Lily, centella asiatica, chamomile, and aloe vera work to gently calm inflammation, minimise redness, and provide lightweight hydration. They help restore balance to the skin, leaving it feeling comforted, refreshed, and more stable.
All these ingredients help calm irritation, restore hydration, and build resilience over time.
A few of our favourites for sensitive skin:
Pevonia Sensitive Skin Cleanser
Packed with chamomile and other soothing botanicals, this natural cleanser specifically designed to gently cleanse sensitive skin, is both calming and comforting.
It’s non-irritating formula effectively removes impurities, excess oil, and makeup without stripping the skin or disrupting its barrier. While it’s soft, creamy texture leaves skin feeling clean, hydrated, and perfectly balanced, never tight or dry!
“I suddenly developed sensitive skin and switched from my harsh exfoliating cleansers and toners to Pevonia products. Nothing was soothing my red bumpy burning skin until my Pevonia products arrived. This cleanser makes my skin SO baby soft, and is gentle enough to use on my eyes. I will keep this on hand forever.” - Amy C
Phytomer Oligoforce Soothing Enforcement Serum with Oligomer
While this outstanding serum isn’t formulated with the usual recommended ingredients it is packed with marine goodness which strengthens, supports and revitalises very fragile skin. If you are suffering from sensitive skin, redness, inflammation, irritation…we swear by it! The lightweight, silky texture melts into skin and helps calm and soothe any irritation instantly!
It contains anti-inflammatory Phycosaccharide to reduce stinging sensations and is infused with OLIGOMER® to deliver an optimum dose of trace elements & minerals. It also works to enhance the effectiveness of your moisturiser, leaving your complexion feeling calmer, softer, and more balanced over time.
“I am completely obsessed with this product. I have very sensitive skin that breaks out from everything, so keeping it hydrated and clear at the same time has been a real struggle. UNTIL NOW. This serum hydrates my skin, tames the redness and sensitivity and gives me a natural glow. I use it morning and night under my moisturizer.” – Sophie R
Phytomer Douceur Intemporelle Restorative Shield Cream this really is the most beautiful comforting “rescue” cream as I like to call it! It is amazing for sensitive, reactive, fragile and compromised skin and not only soothes any redness but strengthens your skin’s barrier making it more resilient in the future and it helps preserve a more youthful complexion too. It’s formulated with the trusty panthenol and ceramides (1, 3, 6 & II) and when used at night will have you waking up to calm, nourished, and beautifully refreshed skin.
“I LOVE this cream. It feels wonderful when applied and I've noticed how much smoother and more radiant my sensitive skin is. Highly recommend!” – Jo G
ELES Calming and Soothing Sheet Mask
When your skin is feeling irritated, overheated, or just completely out of balance, this is one of those “instant relief” treatments you’ll keep coming back to! It’s a beautiful vegan 100% cotton sheet mask and is infused with over 98% natural actives and is specifically designed to calm, cool, and restore sensitive or stressed skin.
It is jam packed with soothing botanicals including centella asiatica, aloe vera and cucumber, hyaluronic acid and niacinamide and instantly calms skin reducing redness and inflammation. After just one use, you’ll notice your skin is not only calmer, but also refreshed, and hydrated with that healthy, dewy glow we all love!
“I tried this mask at the recommendation of my beautician who wanted to make sure it was ok for my sensitive skin. It was calm and soothing exactly as the name suggests. Easy to use, contains plenty of product that you can massage in afterwards. Leaves my skin feeling soft and hydrated.” - Tanya Oliver
And finally to read all about our favourite exfoliator for sensitive skin click here.
When it comes to your sensitive skin, less is often more! Avoiding common irritants and focusing on barrier-supportive ingredients can dramatically improve how your skin looks and feels.
With the right approach, sensitive skin doesn’t have to mean reactive skin. It can be calm, balanced, and beautifully healthy.
