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Lazartigue

Thicker Sérum Anti-Chute Progressive, 50ml

Anti-hair loss scalp serum, formulated to combat hair thinning and reactive hair loss. Vegan treatment, free from alcohol and silicone, with a mentholated scent.

Regulated compositionControversial ingredientPrecautions for sensitive groups
Safety

True or false, at a glance

Free from CMR-classified ingredients?
Yes
Free from endocrine disruptors?
Yes
Free from fragrance allergens (Annex III)?
No

Contains: Limonène, Linalol

Fragrance-free?
No

Contains: Eau, Propanediol, Glycol de butylène…

This hair serum is an anti-hair loss treatment formulated to combat hair thinning and occasional reactive hair loss. Its vegan formula, composed of 97% ingredients of natural origin, is free from alcohol and silicone. It is applied to the scalp to strengthen and densify the hair, while offering a fresh mentholated scent without leaving a greasy residue.

Ingredients

Composition

Every ingredient is clickable — discover its role and the products that contain it.

EauFragrancePropanediolFragranceGlycol de butylèneSkin conditioningGlycérineSkin conditioningPolysorbate 20FragranceGlucoside de caprylyle/caprylFragrancePanthénolSkin conditioningGomme de celluloseFragranceBenzoate de sodiumFragranceParfumFragrancePolyglycéryl-3 cocoateSurfactantPolyglycéryl-10 laurateSkin conditioningAcide citriqueFragranceGlutamate de tétrasodium diacétateChelatingInulineSkin conditioningGomme xanthaneSkin conditioningSorbate de potassiumFragranceCelluloseFragranceFructoseHumectantGlucoseFragranceGlycineSkin conditioningExtrait de bois de mélèze d'EuropeSkin conditioningMétabisulfite de sodiumFragranceLimonèneFragranceDextraneViscosity controllingBiotineSkin conditioningLinalolFragranceExtrait de théSkin conditioningChlorure de zincSkin conditioningAcétyl tétrapeptide-3Skin conditioningTrèfle des présFragranceChlorophylline cupriqueFragranceAcétyl hexapeptide-8Skin conditioning
Safety

Precautions & sensitive groups

Hypertension artérielle

Contraindicated · via Extrait de thé — L’HMPC contre-indique l’usage en cas d’hypertension. À confirmer par le pharmacien. — source: EMA/HMPC — Camelliae sinensis non fermentatum folium

Hyperthyroïdie

Contraindicated · via Extrait de thé — L’HMPC contre-indique l’usage en cas d’hyperthyroïdie. À confirmer par le pharmacien. — source: EMA/HMPC — Camelliae sinensis non fermentatum folium

Pregnancy

Precaution · via Extrait de thé — En l’absence de données suffisantes, l’HMPC déconseille l’usage pendant la grossesse. À confirmer par le pharmacien. — source: EMA/HMPC — Camelliae sinensis non fermentatum folium

Breastfeeding

Precaution · via Extrait de thé — En l’absence de données suffisantes, l’HMPC déconseille l’usage pendant l’allaitement. À confirmer par le pharmacien. — source: EMA/HMPC — Camelliae sinensis non fermentatum folium

Child (< 12 years)

Precaution · via Extrait de thé — L’HMPC ne recommande pas l’usage chez l’enfant de moins de 18 ans. À confirmer par le pharmacien. — source: EMA/HMPC — Camelliae sinensis non fermentatum folium

Regulatory framework

What the authorities say

AuthorityStatus
Commission européenne (CosIng, Règl. 1223/2009) — via Benzoate de sodiumAutorisé sous conditions
Commission européenne (CosIng, Règl. 1223/2009) — via Acide citriqueAutorisé sous conditions
Commission européenne (CosIng, Règl. 1223/2009) — via Sorbate de potassiumAutorisé sous conditions
Commission européenne (CosIng, Règl. 1223/2009) — via Métabisulfite de sodiumAutorisé sous conditions
Commission européenne (CosIng, Règl. 1223/2009) — via LimonèneAutorisé sous conditions
Commission européenne (CosIng, Règl. 1223/2009) — via LinalolAutorisé sous conditions
Commission européenne (CosIng, Règl. 1223/2009) — via Chlorure de zincAutorisé sous conditions
What the brand says

The brand’s claims

  • + 7,000 hairsStatement printed on the packaging

Information stated by the brand, under its own responsibility. Neither an assessment by Lou nor an approval by any authority.

Certifications

Labels & certifications

Vegan
The brand

Lazartigue

BrandView the Lazartigue page →
🔒
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.
Sources
EMA/HMPC — Camelliae sinensis non fermentatum folium
Trust

Transparency & method

Équipe Lou
Published on 7/16/2026Updated on 7/16/2026Sources verified on 7/16/2026
Scientific review: coming soon

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