Will this make my roots greasy?

The Serum Fortifiant is a silicone-free, lightweight formula designed to absorb quickly into the scalp without leaving residue or oiliness.

How much should I use per application?

Fill the pipette to the black dosage line. This equals one dose. We recommend using 4 doses to cover the entire scalp.

Can I use this on dry hair?

Yes, the serum can be applied to both towel-dried hair after washing or dry hair on non-wash days.

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Kerastase Genesis Hair Serum - Daily Strengthening Treatment for Weak Hair, Silicone-Free, Anti-Breakage, Nourishes and Reinforces Hair, Serum Fortifiant

Kerastase Genesis Hair Serum - Daily Strengthening Treatment for Weak Hair, Silicone-Free, Anti-Breakage, Nourishes and Reinforces Hair, Serum Fortifiant

Product ID: 282899346

Details

Brand
KÉRASTASE
Hair type
All
Item form
Serum
Product benefits
Strengthening
Scent
Genesis

⚡Anti-breakage formula

🌿Silicone-free natural extracts

💪Strengthens weak hair

Description

💥 Unlock your hair’s full potential with Kerastase Genesis – because strong hair means strong confidence!

SCALP FIRST CARE - Targets scalp health with niacinamide and soothing ginger extract to create the ideal environment for stronger hair.
CLEAN BEAUTY BOOST - Silicone-free formula enriched with caffeine, ginger root, and antioxidants for a pure, nourishing experience.
FORTIFY EVERY STRAND - Daily use serum that reinforces hair from root to tip, reducing breakage and boosting resilience.
VISIBLE HAIR RENEWAL - Clinically shown to promote new hair growth and reduce hair fall with consistent 6-week use.
LIGHTWEIGHT NON GREASY - Absorbs quickly without weighing hair down or leaving residue—perfect for busy professionals.

Kerastase Genesis Hair Serum is a 3 oz daily strengthening treatment designed for all hair types. Silicone-free and enriched with caffeine, ginger root extract, resveratrol, and niacinamide, it nourishes the scalp and reinforces hair fibers to reduce breakage and promote new growth. Ideal for professionals seeking a lightweight, effective anti-breakage serum that delivers visible results within 6 weeks.

Specifications

ASIN	B086TPQJTT
Benefits	Strengthening
Best Sellers Rank	162,785 in Beauty ( See Top 100 in Beauty ) 478 in Hair Serums
Brand	KÉRASTASE
Brand Name	KÉRASTASE
Customer Reviews	4.5 out of 5 stars 2,051 Reviews
Hair Type	All
Hair type	All
Item Form	Serum
Item form	Serum
Manufacturer	Kerastase
Manufacturer Part Number	884486448149
Package Size Name	90 ml
Product benefits	Strengthening
Scent	Genesis
Scent Name	Genesis
Set Name	Genesis Set (4 products)
Special Ingredients	Caffeine, Ginger Root Extract, Resveratrol, Tocopherol
Special ingredients	Caffeine, Ginger Root Extract, Resveratrol, Tocopherol
UPC	884486448149
Unit Count	88.7 millilitre

Reviews

S**A

رائع

13.08.2025

M**A

producto de confianza

Es un producto que promete

29.04.2026

U**A

Kerasttase serum jätte bra

12.07.2026

D**Y

Amazing Hair Serum – Noticeably Stronger and Healthier Hair!

I’m very impressed with this Kerastase Genesis Hair Serum. It feels lightweight, absorbs quickly, and doesn’t leave my hair greasy or heavy. After using it consistently, my hair feels stronger, softer, and looks healthier overall. I especially noticed less breakage and my hair feels more nourished and manageable throughout the day. It also adds a beautiful natural shine while helping reduce dryness and frizz. The formula feels luxurious and a little goes a long way. This is a great daily treatment for weak or damaged hair and fits perfectly into a hair care routine. Definitely worth trying if you want stronger-looking, healthier hair with a salon-quality feel! ⭐⭐⭐⭐⭐

19.06.2026

J**E

Chute réduite

Odeur incroyable J’ai vu que la chute de cheveux est réduite Maintenant reste a voir avec le temps

3.05.2026

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