---
product_id: 372436507
title: "Cysteine Hair Treatment Formaldehyde Free For Blonde Hair 9fl.oz"
brand: "gems style"
price: "฿5123"
currency: THB
in_stock: true
reviews_count: 4
category: "Gems Style"
url: https://www.desertcart.co.th/products/372436507-cysteine-hair-treatment-formaldehyde-free-for-blonde-hair-9fl-oz
store_origin: TH
region: Thailand
---

# formaldehyde-free formula deep hydration & repair 4 months frizz-free hold Cysteine Hair Treatment Formaldehyde Free For Blonde Hair 9fl.oz

**Brand:** gems style
**Price:** ฿5123
**Availability:** ✅ In Stock

## Summary

> ✨ Unlock salon-grade smoothness without compromise 🌿

## Quick Answers

- **What is this?** Cysteine Hair Treatment Formaldehyde Free For Blonde Hair 9fl.oz by gems style
- **How much does it cost?** ฿5123 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/372436507-cysteine-hair-treatment-formaldehyde-free-for-blonde-hair-9fl-oz)

## Best For

- gems style enthusiasts

## Why This Product

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

## Key Features

- • **Clean & Safe Formula:** Formaldehyde-free treatment that respects your health and hair integrity.
- • **Color-Enhancing Care:** Boosts blonde tones and extends color vibrancy for a salon-fresh look.
- • **Root-to-Tip Strength:** Fortifies hair roots while shielding strands from environmental damage.
- • **Effortless Maintenance:** Tames dryness and keeps hair manageable, saving you precious styling time.
- • **Long-lasting Sleekness:** Enjoy up to 4 months of smooth, frizz-free hair that turns heads.

## Overview

GS Gems Style Cysteine Hair Treatment is a formaldehyde-free smoothing solution designed specifically for blonde hair. Powered by antioxidant-rich cysteine and nourishing oils like argan and macadamia, it eliminates frizz, strengthens roots, and enhances color longevity. Delivering silky, shiny hair for up to 4 months, this advanced formula protects against environmental damage while making daily hair care effortless.

## Description

GS Gems Style Cysteine Hair Treatment ​​is the most advanced formula to smooth, repair and rebuild hair. This revolutionary straightener is based on the antioxidant and detoxifying properties of the amino acid cysteine. Eliminates frizz, leaving hair healthy, silky and shiny for approx. 4 months. Helps tone color and make color last longer. Strengthens hair roots and protects your hair from environmental damage. Eliminates dryness and keeps hair in place, facilitating maintenance and manage. Formaldehyde Free. APPLICATION 1- Wash hair with GS Gems Style Clarifying Shampoo 2 or 3 times and towel dry the hair. 2- Divide hair into small sections and apply the treatment with brush or comb evenly. Comb and massage the product into each section of the hair to ensure maximum penetration. Once the product has been applied all over the hair, remove any excess product using a fine tail comb several times on each layer. Let the treatment works for 20-40 minutes, then blow dry 100% the hair. 3- Section and straighten the hair with Flat Iron that can reach 240°C / 450°F, going over each section 4 to 6 times. 4- After 3 days, wash the hair with GS Daily Shampoo and GS Daily Conditioner to ensure maximum results.You can wash the hair the same day if you prefer. INGREDIENTS: AQUA, GLYOXYLIC ACID, CETRIMONIUM CHLORIDE, GUAR HYDROXYPROPYLTRIMONIUM CHLORIDE, PEG-40 HYDROGENATED CASTOR OIL, LAVENDER ESSENTIAL OIL, ROSE ESSENTIAL OIL, PARFUM, KERASOL, ARGANIA SPINOSA KERNEL OIL -ARGAN OIL-, MACADAMIA TERNIFOLIA SEED OIL, ALOE VERA EXTRACT, HYDROLYZED WHEAT PROTEIN, HYDROLYZED COLLAGEN, PHENOXYETHANOL. GS Gems Style Cysteine ​​Hair Treatment (Tratamiento de Cistina para el cabello) es la fórmula más avanzada para suavizar, reparar y reconstruir el cabello. Este revolucionario alisador esta basado en las propiedades antioxidantes y detoxificante del aminoácido cisteína. Elimina el encrespamiento, dejando el cabello sano, sedoso y brillante por aprox. 4 meses. Ayuda a matizar el color y

Review: Frizz free - I received my package a little earlier than they said it would come. I let my stylist do the treatment for me because I didn’t want to do it myself. It’s been almost three days my hair is still straight and shiny even though it has been raining here. The humidity did not make it frizzy. I will see if it still holds up after I wash it. So far so good.
Review: Great product - Perfect on my client's 4c ha6. Last her at least 5 months before her curl pattern began to fully come back

## Features

- smoothing hair treatment

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN  | B08K5P4NT8 |
| Best Sellers Rank | #398,744 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #673 in Deep Hair Conditioners |
| Customer Reviews | 5.0 5.0 out of 5 stars (5) |
| Manufacturer  | HODM |
| UPC  | 608374886321 |

## Product Details

- **Brand:** GEMS STYLE
- **Hair Type:** fine, All
- **Item Form:** Cream
- **Product Benefits:** Strengthens hair roots and protects from environmental damage
- **Scent:** Lavender and Rose

## Images

![Cysteine Hair Treatment Formaldehyde Free For Blonde Hair 9fl.oz - Image 1](https://m.media-amazon.com/images/I/61Qu2H8sr-L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Frizz free
*by C***N on January 23, 2026*

I received my package a little earlier than they said it would come. I let my stylist do the treatment for me because I didn’t want to do it myself. It’s been almost three days my hair is still straight and shiny even though it has been raining here. The humidity did not make it frizzy. I will see if it still holds up after I wash it. So far so good.

### ⭐⭐⭐⭐⭐ Great product
*by T***H on January 7, 2026*

Perfect on my client's 4c ha6. Last her at least 5 months before her curl pattern began to fully come back

### ⭐⭐⭐⭐⭐ Amazing results! And easier than keratin process
*by T***R on November 2, 2024*

I was hesitant and even considered sending it back. BUT IT IS AMAZING!!! It’s so much easier than the keratin treatment process and the results are great! AND you don’t have to wait 3 days to wash your hair which is a total bonus!!! I wish I could give this 10 stars!!

## Frequently Bought Together

- GEMS STYLE Cysteine Hair Treatment Formaldehyde Free For Blonde Hair 9fl.oz
- Hair loss Placenta Placo for hair intensive treatment [12 vials 0,35 oz]

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**Shop now:** [https://www.desertcart.co.th/products/372436507-cysteine-hair-treatment-formaldehyde-free-for-blonde-hair-9fl-oz](https://www.desertcart.co.th/products/372436507-cysteine-hair-treatment-formaldehyde-free-for-blonde-hair-9fl-oz)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-02-11*