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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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

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Kerastase Genesis Hair Serum | Daily Strengthening Treatment for Weak or Damaged Hair | Nourishes and Reinforces Hair | Anti-Breakage | Silicone-Free | For Weakened Hair | Serum Fortifiant

Product ID: 194134755

Details

Brand
KÉRASTASE
Hair Type
All
Item Form
Oil
Scent
floral

⚡Lightweight, non-greasy formula

🌿Ginger & caffeine infusion

💪97% less breakage

$138.05

Duties & taxes included

In stock

Sold byAmazon USADelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

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Description

✨ Fortify your roots, flaunt your strength 💼

WEIGHTLESS WONDER - Silicone-free, ultra-light formula absorbs instantly without residue—perfect for busy professionals on the go.
COMPLETE HAIR WELLNESS - Pair with the Genesis shampoo and conditioner for a full-strengthening ritual that transforms weakened hair into nourished, healthy locks.
TARGETED STRENGTHENING - Arginine stimulates healthy blood flow to hair roots, promoting thicker, denser hair where you need it most.
BREAK FREE STAY STRONG - Clinically proven to reduce hair fall by 97% from brushing, so your hair stays resilient all day.
POWER PACKED BOTANICAL BOOST - Enriched with ginger and caffeine to invigorate and reinforce weak, brittle strands at the root.

Kerastase Genesis Hair Serum is a daily, silicone-free treatment designed to reduce hair fall by 97% due to breakage. Infused with ginger, caffeine, and arginine, it strengthens weak, brittle hair with a lightweight, non-greasy formula that absorbs quickly. Ideal for normal to dry weakened hair, it targets areas of low density and works best when used consistently for 6 weeks, especially alongside the full Genesis hair care range.

Specifications

ASIN	B086TPQJTT
ASIN	B086TPQJTT
Best Sellers Rank	#1,094 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #28 in Hair Regrowth Treatments
Brand Name	KÉRASTASE
Customer Reviews	4.5 4.5 out of 5 stars (2,348)
Hair Type	All
Item Form	Oil
Manufacturer	Kerastase
Manufacturer	Kerastase
Manufacturer Part Number	884486448149
Product Benefits	Reduces hair fall by 97% and strengthens roots with Ginger & Caffeine. Silicone-free, weightless & non-greasy.
Product Dimensions	1.93 x 1.93 x 6.1 inches; 8.96 ounces
Scent Name	floral
UPC	884486448149
UPC	884486448149
Unit Count	3.04 Fluid Ounces

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