---
product_id: 194134755
title: "Kerastase Genesis Hair Serum – Daily Strengthening Treatment | Serum fortifiant, nourishes and reinforces, anti-breakage, silicone-free, for weak hair"
brand: "kérastase"
price: "$133.84"
currency: USD
in_stock: true
category: "Kérastase"
url: https://www.desertcart.us/products/194134755-kerastase-genesis-hair-serum-daily-strengthening-treatment-serum-fortifiant-nourishes
store_origin: US
region: United States of America
---

# Lightweight, non-greasy formula Plant-based stem cells 97% less hair fall Kerastase Genesis Hair Serum – Daily Strengthening Treatment | Serum fortifiant, nourishes and reinforces, anti-breakage, silicone-free, for weak hair

**Brand:** kérastase
**Price:** $133.84
**Availability:** ✅ In Stock

## Summary

> 🌟 Unlock your hair’s full potential — because strong hair is the new power move.

## Quick Answers

- **What is this?** Kerastase Genesis Hair Serum – Daily Strengthening Treatment | Serum fortifiant, nourishes and reinforces, anti-breakage, silicone-free, for weak hair by kérastase
- **How much does it cost?** $133.84 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/194134755-kerastase-genesis-hair-serum-daily-strengthening-treatment-serum-fortifiant-nourishes)

## Best For

- kérastase enthusiasts

## Why This Product

- Trusted kérastase brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Targeted Density Boost:** Apply directly to thinning areas to visibly reinforce and nourish weak, brittle strands.
- • **Complete Genesis Ritual:** Pair with Bain Nutri-Fortifiant Shampoo and Conditioner for a full-spectrum hair revival experience.
- • **Silicone-Free & Weightless:** Enjoy a non-greasy, residue-free finish that keeps your hair feeling fresh and natural all day.
- • **Strengthen & Fortify Daily:** Clinically proven to reduce hair breakage by 97%, so your hair stays resilient and strong.
- • **Power-Packed with Ginger & Caffeine:** Stimulates scalp circulation to boost hair root health and combat weakness.

## Overview

Kerastase Genesis Hair Serum is a daily, silicone-free strengthening treatment enriched with ginger, caffeine, and plant-based stem cells. Clinically shown to reduce hair fall due to breakage by 97%, it nourishes and reinforces weak, brittle hair with a lightweight, non-greasy formula. Ideal for normal to dry weakened hair, it targets areas of low density and works best as part of the Genesis collection for visibly healthier, stronger hair.

## Description

desertcart.com: Kerastase Genesis Hair Serum – Daily Strengthening Treatment 3.04 Fl Oz | Serum fortifiant, nourishes and reinforces, anti-breakage, silicone-free, for weak hair : Beauty & Personal Care

## Features

- Fortifiant Hair Serum: A daily strengthening serum designed to prevent hair fall due to breakage from brushing. Enriched with ginger and caffeine treatment improves resistance in weak brittle hair
- Benefit: After use, 97% experience less hair fall due to breakage from brushing. Serum fortifies & strengthens to create nourished & healthy hair. Lightweight formula that will not leave residue
- Additional Benefits: Contains Arginine, an ingredient that helps stimulate healthy hair by supporting strong blood flow to the root of hair cells. Can be targeted to areas with less density
- Suggested Use: Use morning or evening for a minimum of 6 weeks. Apply 4 doses on dry or towel-dried scalp section by section. Massage to promote distribution and absorption into hair. Do not rinse.
- Genesis Collection: Use with Bain Nutri-Fortifiant Shampoo, Fondant Renforcateur Conditioner, and Defense Thermique Primer for nourished healthy-looking hair with reduced breakage. Ideal for normal to dry weakened hair.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B086TPQJTT |
| ASIN  | B086TPQJTT |
| Best Sellers Rank | #780 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #17 in Hair Regrowth Treatments |
| Brand Name | KÉRASTASE |
| Customer Reviews | 4.5 4.5 out of 5 stars (2,649) |
| Hair Type | All |
| Item Form | Oil |
| Item Weight | 165 g |
| Manufacturer | Kerastase |
| Manufacturer  | Kerastase |
| Manufacturer Part Number | 884486448149 |
| Material Features | Plant-Based Stem Cells |
| Number of Items | 1 |
| 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; 5.82 ounces |
| Scent Name | floral |
| Special Ingredients | Malus Domestica Plant Stem Cells |
| UPC | 884486448149 |
| UPC  | 884486448149 |
| Unit Count | 3.04 Fluid Ounces |

## Product Details

- **Brand:** KÉRASTASE
- **Hair Type:** All
- **Item Form:** Oil
- **Item Weight:** 165 g

## Images

![Kerastase Genesis Hair Serum – Daily Strengthening Treatment | Serum fortifiant, nourishes and reinforces, anti-breakage, silicone-free, for weak hair - Image 1](https://m.media-amazon.com/images/I/31BRybf+ugL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: Will this make my roots greasy?**
A: The Serum Fortifiant is a silicone-free, lightweight formula designed to absorb quickly into the scalp without leaving residue or oiliness.

**Q: How much should I use per application?**
A: Fill the pipette to the black dosage line. This equals one dose. We recommend using 4 doses to cover the entire scalp.

**Q: Can I use this on dry hair?**
A: Yes, the serum can be applied to both towel-dried hair after washing or dry hair on non-wash days.

## Frequently Bought Together

- 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
- Kerastase Elixir Ultime Refillable Hair Oil - Hydrates & Smoothes Frizz, Adds Shine, With Wild Camellia, Nourishes & Strengthens Hair
- Kerastase Nutritive 8HR Magic Night Hair Serum - Overnight Beauty Sleep Nourishing Serum, Deeply Conditions, Reduces Tangles & Prevents Frizz, For All Hair Types

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-08-27*