Sensitive skin can feel like a maze , one wrong turn, one random ingredient, and then: redness, burning, irritation, dryness, or breakouts. The key is not just what to use, but what to avoid.
If you are just trying to keep your routine calm and efficient, this guide gives you a smart, science-backed list of no-go ingredients for sensitive skin , and the Oteria products that play well with delicate skin instead.
1. Fragrance & Perfumes , The Classic Irritant
Sensitive skin and fragrance don’t mix. Even “natural” fragrances (like essential oils or citrus) can be irritating if your skin barrier is compromised.
Why it’s a problem:
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Can trigger redness, itching, and burning
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Often unnecessary, purely for scent
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Even low concentrations can irritate reactive skin
Better choice: Look for “fragrance-free” or products that list no parfum in the ingredients.
Oteria picks: Many products in Oteria’s daily care routines, like hydrating mists https://www.oteria.com/products/rosette-face-mist?_pos=1&_psq=hydrating+mi&_ss=e&_v=1.0 or minimal hydration creams such as https://www.oteria.com/products/bounce-back-skin-cream, are formulated without overpowering perfumes, focusing instead on hydration and balance rather than smell.

2. Lemon (and Other Harsh Citrus Extracts)
Lemon extract and high amounts of citrus acids might sound natural, but they can be too aggressive for sensitive skin , especially in leave-on formulas.
Where you’ll find it:
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DIY recipes
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Some “brightening” toners and masks
Why it’s a problem:
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Can cause phototoxic reactions
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May strip natural oils
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Can increase irritation or redness
Better choice: Gentle actives like hyaluronic acid or soothing botanicals like aloe vera.
Oteria picks: Products with aloe vera which is https://www.oteria.com/products/aloe-hydrating-face-wash and vegetable pear which https://www.oteria.com/products/sun-kissed-suncare-gel are good examples; they hydrate and soothe without harsh acids.

3. Sulfates (SLS, SLES)
Sulfates are often used as foaming agents in cleansers, but they can strip skin’s natural oils and destabilize the moisture barrier , something sensitive skin really hates.
Where you’ll find them:
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Many foaming face washes and body washes
Signs to avoid:
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Heavy sudsing formula
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Stripping feeling after cleansing
Better choice: Gentle cleansers with mild surfactants (or none at all).
Oteria picks: Oteria face cleansers like gentle hydrators and mists such as https://www.oteria.com/products/rosette-face-mist that avoid harsh sulfates are a safer pick for sensitive skin.
4. Harsh Chemical Exfoliants (High-Strength AHAs/BHAs)
AHA/BHAs like glycolic, salicylic, or lactic acids are amazing for many skin types , but in high concentrations or frequent use, they can irritate sensitive skin.
Why:
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Thins protective barrier if overused
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Causes stinging or reactive redness
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Not ideal without professional guidance
Better choice: Mild physical exfoliation or low-percentage acids combined with soothing ingredients.
Oteria picks: Oteria mists and hydrating formulas stick to hydration and calm formulations, making them easier to layer with care.
5. Alcohol Denat (Denatured Alcohol)
Alcohol can feel refreshing , but for sensitive skin, it often dries things out and weakens the barrier.
Where it shows up:
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Toners
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Looted “quick-dry” formulas
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Some mists with high fragrance
Why it’s a problem:
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Drying
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Can cause flakiness
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Makes skin more reactive
Better choice: Look for products with humectants like glycerin or hyaluronic acid that increase hydration.
Oteria picks: Many Oteria formulas rich in hyaluronic acid and botanical extracts like https://www.oteria.com/products/plumpy-skin-serum-1?_pos=4&_psq=hy&_ss=e&_v=1.0 help retain moisture without alcohol aggression.
6. Essential Oils in High Amounts
Essential oils are botanical , but not always gentle. Oils like peppermint, eucalyptus, and high citrus content can irritate sensitive skin especially in high dosages.
Why avoid:
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Potent molecules that can trigger flare-ups
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Not always well-regulated in formulations
Safe alternative:
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Plant extracts in low concentrations
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Soothing herbs like chamomile or aloe
Oteria picks: Botanical extracts like rose and white tea in many products like https://www.oteria.com/products/rosette-face-mist help calm and nourish without overloading oil profiles.
7. Heavy Emollients in Wrong Formulations
Heavy occlusives like petrolatum, mineral oil, or thick waxes can be great for some skin types, but sensitive skin that’s easily clogged or reactive might not love them.
Why:
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Can trap debris in pores
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May cause congestion or breakouts
Better alternatives:
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Lightweight humectants and barrier-supporting lipids
Oteria picks: Lightweight creams and mists, often enriched with hyaluronic acid and botanical extracts, keep skin hydrated without clogging or heaviness.
8. High Concentrations of Retinoids Without Support
Retinoids can be powerful anti-aging and texture-smoothing tools, but sensitive skin + high-strength retinoids is often a bad combo unless introduced very gently.
Why:
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Can cause peeling, redness, sensitivity spikes
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Not good as a first-step for delicate skin
If you want retinoids:
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Start with gentle, encapsulated forms
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Pair with hydration and barrier support
Oteria picks: Some Oteria products like https://www.oteria.com/products/bounce-back-skin-cream include encapsulated retinol in controlled doses designed to be gentler, reducing the risk of irritation while supporting renewal.
Oteria Ingredients & Products That Are Actually Sensitivity-Friendly
Here’s the flip side , ingredients and product types that make sensitive skin happy:
Trusted Hydrators
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Hyaluronic Acid: Attracts and holds moisture, improving plumpness without irritation.
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Glycerin & Sorbitol: Humectants that support barrier function.
Where you’ll find them: Many Oteria kits include products rich in hyaluronic acid and botanical hydration.

Soothing Botanicals
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Aloe Vera: Calms irritation and hydrates.
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Rose Extract: Gentle antioxidant support.
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White Tea Extract: Anti-inflammatory and antioxidant.
These plant-derived ingredients help reduce redness and support skin resilience.
Barrier Support & Antioxidants
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Vegetable Pear Extract: Antioxidants help against pollution and irritation.
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Niacinamide (in low %): Barrier strengthening & calming (often helpful for sensitive skin).
These work without irritating , ideal for sensitive or stressed skin.
Oteria Helpful Product
Here’s how to match Oteria’s kits/products with sensitive skin needs:
Gentle Daily Basics for Sensitive Skin: Daily Essentials Kit
This set focuses on soft, balanced hydration and nourishing care , great as a gentle everyday starter routine.
Hydration & Calm Support: Skin Renewal Kit
Packed with soothing aloe, hyaluronic acid, rose extract, and antioxidants, ideal for skin that reacts easily.
Sun Support w/o Overload: Sun Repair Kit
After-sun comfort and gentle repair , a smart add-on if sensitive skin flares from environmental stress.
Balanced Radiance: Skin Brightening Kit
Uses plant extracts and gentle humectants to restore glow without harsh acids.
Hydrate & Restore: Skin Rejuvenating Kit & Circadian Rhythm Kit
Both kits focus on calm nourishment and balanced care suitable for reactive skin types with minimal irritation.
Quick Tips for Sensitive Skin That Works Every Time
1. Patch test new products
2. Introduce new actives one at a time
3. Use fragrance-free where possible
4. Hydrate first, treat second
5. Pair actives with calming hydrators
Final Thought
Sensitive skin doesn’t have to be complicated. The real routine isn’t about chasing every trend , it’s about avoiding the stuff that triggers irritation and choosing the ingredients that respect your skin’s natural balance. With the right knowledge and thoughtful choices like the ones above, even the most reactive skin can thrive.
FAQs: Ingredients Sensitive Skin Should Avoid
1. What ingredients should sensitive skin avoid the most?
Sensitive skin should avoid fragrance, lemon and citrus extracts, sulphates, denatured alcohol, harsh exfoliating acids, and strong essential oils, as these can cause irritation, redness, and barrier damage.
2. Is fragrance really bad for sensitive skin?
Yes. Fragrance is one of the most common triggers for sensitive skin reactions. Even natural or plant-based fragrances can irritate the skin and cause redness, itching, or burning.
3. Are natural ingredients like lemon safe for sensitive skin?
Not always. Ingredients like lemon, lime, and other citrus extracts can be harsh and photosensitizing, making sensitive skin more prone to irritation and sun damage.
4. Should people with sensitive skin avoid sulphates completely?
Yes, especially harsh sulphates like SLS and SLES. These ingredients can strip natural oils, weaken the skin barrier, and increase dryness and sensitivity over time.
5. What type of skincare products are best for sensitive skin?
Products with gentle, fragrance-free formulations, soothing ingredients like aloe vera and hyaluronic acid, and minimal active concentrations are best for sensitive skin.