La Roche-Posay Toleriane Ultra Dermallergo Serum 20ml is a high-tolerance soothing serum specifically formulated for very sensitive, easily-reactive and allergy-prone skin. Featuring the brand's signature Neurosensine peptide alongside hyaluronic acid, the lightweight, minimalist formula calms reactive complexions while delivering deep hydration — all in a hypoallergenic, fragrance-free base.
About La Roche-Posay
La Roche-Posay is the French dermo-cosmetic skincare brand born in the village of La Roche-Posay, home to a thermal water with proven soothing properties on sensitive skin. Now part of L'Oréal, it's one of the most dermatologist-recommended brands in the world. The Toleriane line is its dedicated collection for the most sensitive, intolerant complexions.
Key benefits
- Calms sensitive, reactive skin — 0.1% Neurosensine helps soothe the look of reactive complexions
- Deep hydration — sodium hyaluronate plumps and rehydrates dehydrated skin
- Minimalist, hypoallergenic formula — short ingredient list designed to reduce reaction risk
- Fragrance-free — gentle for the most reactive skin types
- Alcohol-free — avoids drying or irritation
- Lightweight serum texture — absorbs quickly and layers under moisturisers and SPF
Who it's for
This serum is for anyone with very sensitive, easily-irritated, allergy-prone or reactive skin who needs a minimalist soothing step in their routine. It's particularly well-suited to those who react to fragrance, alcohol or longer ingredient lists, and a thoughtful choice for anyone whose skin feels tight, prickling or flushed after using more active products.
How to use
- Use morning and evening on cleansed skin
- Dispense 2–3 drops into the palm
- Press gently into the face and neck, avoiding the eye area
- Let absorb for a moment before following with a moisturiser
- Always use SPF during the day
- Can also be used as a calming step after exfoliating treatments or facial procedures (always check with a dermatologist for medical advice)
Specifications
- Size: 20ml
- Format: Soothing serum
- Key actives: 0.1% Neurosensine peptide, sodium hyaluronate, glycerin, betaine
- Skin type: Very sensitive, reactive, allergy-prone
- Free from: Fragrance, alcohol
- Use: Morning and evening
- Hypoallergenic: Yes
- Brand: La Roche-Posay
- Range: Toleriane Ultra Dermallergo



