Shu Uemura


IZUMI Thickening Serum

This product in the form of a light gel-liquid helps to strengthen the lengths and instantly thickens the hair across its diameter to give it an overall denser appearance. Opting for this leave-in serum means you'll have stronger, denser hair!


Hydrolyzed Wheat Protein:A natural, protein-rich extract that strengthens, hydrates and conditions hair, while increasing elasticity and reducing breakage.

Hydrolyzed Rice Extract:A natural extract rich in proteins and nutrients that helps strengthen, hydrate and revitalize hair, while providing shine and suppleness.

Arginine:An essential amino acid that strengthens hair by promoting keratin production and improving blood circulation to the scalp.

1. Ideally on damp hair, squeeze serum into palms of hands, 2 pumps for finer hair and up to 4 pumps for thicker hair.

2. Distribute the product between the hands.

3. Run your hands through the lengths and ends to disperse the product.

Aqua / Water / Eau Glycerin / Peg-40 Hydrogenated Castor Oil / Phenoxyethanol / Lactic / Acid / / Butylene Glycol / Hydroxypropyltrimonium Hydrolyzed Wheat Protein / Citronellol / Coumarin / 2-Oleamido-1,3-Octadecanediol / Alpha-Isomethyl Ionone / Geraniol / Benzyl / Alcohol / Hydrolyzed Rice Extract / Parfum / Fragrance

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Japanese expertise

Not tested on animals