Neutrogena
Hydroboost Sérum Ultra Hydratant Sans Parfum, 30ml
Ultra-hydrating face serum with a lightweight, fast-absorbing texture. Enriched with hyaluronic acid, amino acids, and electrolytes, it strengthens the skin barrier for supple, radiant skin.
Regulated composition
Safety
True or false, at a glance
Free from CMR-classified ingredients?
Yes
Free from endocrine disruptors?
Yes
Free from fragrance allergens (Annex III)?
Yes
Fragrance-free?
No
Contains: Eau, Glycérine, Diméthicone…
This lightweight, fast-absorbing face serum is fragrance-free. Enriched with hyaluronic acid, amino acids, and electrolytes, it acts as an ultra-hydrating treatment to promote supple, radiant skin while helping to strengthen the skin barrier.
Ingredients
Composition
Every ingredient is clickable — discover its role and the products that contain it.
EauFragranceGlycérineSkin conditioningDiméthiconeSkin conditioningGlycol de butylèneSkin conditioningDiheptanoate de néopentylglycolSkin conditioningOcténylsuccinate d'amidon d'aluminiumViscosity controllingIsododécaneSkin conditioningPolyacrylate réticulé-6EmulsifyingBétaïneSkin conditioningGlycol de capryleSkin conditioningÉthylhexylglycérineSkin conditioningPentylène glycolSkin conditioningOléate de cétéaryleSkin conditioningDiméthiconolSkin conditioningPCA de sodiumSkin conditioningOléate de sorbitanSurfactantAcétate de tocophéryleSkin conditioningFructoseHumectantHyaluronate de sodiumSkin conditioningLactate de sodiumHumectantUréeSkin conditioningAcide citriqueFragranceAcide pyrrolidone carboxyliqueHumectantHydroxyde de sodiumFragranceMaltoseSkin conditioningSérineSkin conditioningAlanineSkin conditioningChlorure de sodiumFragranceTréhaloseHumectantGlycineSkin conditioningAlcool t-butyliqueFragranceAllantoïneSkin conditioningAcide glutamiqueHair conditioningChlorhydrate de lysineSkin conditioningThréonineHair conditioningArginineSkin conditioningGlucoseFragranceProlineSkin conditioningVitamine ESkin conditioning
Regulatory framework
What the authorities say
| Authority | Status |
|---|---|
| Commission européenne (CosIng, Règl. 1223/2009) — via Acide citrique | Autorisé sous conditions |
| Commission européenne (CosIng, Règl. 1223/2009) — via Hydroxyde de sodium | Autorisé sous conditions |
What the brand says
The brand’s claims
- clinically proven to instantly deliver 8x more hydrationStatement printed on the packaging
- hydrate for 72hStatement printed on the packaging
Information stated by the brand, under its own responsibility. Neither an assessment by Lou nor an approval by any authority.
The brand
Neutrogena
🔒
Independent explainer page, factual only (composition, authorities, reviews). This is not medical advice — for your situation, ask a pharmacist or a healthcare professional for advice.
Trust
Transparency & method
Équipe Lou
Published on 7/17/2026Updated on 7/17/2026Sources verified on 7/17/2026
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