---
product_id: 2576146
title: "Cysteine Complex - Curl Softening Treatment | No-Formaldehyde | 16 fl oz | by De Fabulous"
brand: "amazon series"
price: "€ 267.20"
currency: EUR
in_stock: true
reviews_count: 9
category: "Amazon Series"
url: https://www.desertcart.gr/products/2576146-cysteine-complex-curl-softening-treatment-no-formaldehyde-16-fl-oz
store_origin: GR
region: Greece
---

# Formaldehyde-free, botanical formula 16 fl oz hydrating cream Cysteine amino acids for protein repair Cysteine Complex - Curl Softening Treatment | No-Formaldehyde | 16 fl oz | by De Fabulous

**Brand:** amazon series
**Price:** € 267.20
**Availability:** ✅ In Stock

## Summary

> ✨ Unlock salon-smooth curls without compromise 💁‍♀️

## Quick Answers

- **What is this?** Cysteine Complex - Curl Softening Treatment | No-Formaldehyde | 16 fl oz | by De Fabulous by amazon series
- **How much does it cost?** € 267.20 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/2576146-cysteine-complex-curl-softening-treatment-no-formaldehyde-16-fl-oz)

## Best For

- amazon series enthusiasts

## Why This Product

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

## Key Features

- • **Color & keratin safe:** Gentle enough for chemically treated, color-processed, and fragile hair types.
- • **Botanical power boost:** Infused with Dendrobium Orchid extract to neutralize free radicals and nourish hair deeply.
- • **Smooth curls, not chemicals:** Formaldehyde-free formula ensures safe, non-toxic curl softening without harsh fumes.
- • **12 weeks of effortless style:** Long-lasting smoothing effect keeps hair soft and frizz-free for up to 3 months.
- • **Up to 70% curl volume reduction:** Clinically proven to reduce curl volume dramatically for straighter, manageable hair.

## Overview

Amazon Series Cysteine Complex is a professional-grade, formaldehyde-free curl softening treatment that reduces curl volume by up to 70%, eliminates frizz, and enhances manageability for all hair types. Powered by cysteine amino acids and botanical extracts, it strengthens and restructures hair from within while being safe for color-treated and chemically processed hair. Enjoy smooth, soft, and easy-to-style hair for up to 12 weeks with this 16 fl oz lightweight cream.

## Description

Cysteine Complex works in synergy with hair’s existing proteins to restructure, soften, and release curls from hair. The healing capabilities of the Dendrobium Orchid absorb and eradicate free radicals. Cysteine is a compound already found in hair, and it makes up about 40% of hair’s natural protein composition. Cysteine Complex from the desertcart Series works to restore the proteins in hair that have been lost over time. Curl volume is reduced, leaving hair straighter and more manageable. The reduction of curl volume as a result of applying Cysteine Complex is up to 60% on ethnic, virgin, and coarse hair, and up to 70% on Caucasian hair.

Review: Tamaño perfecto - Recomendado
Review: Beware of hair breakage - Perhaps this was an old bottle, but my stylist followed instructions that I looked up on YouTube. The newest video I could find was from 10 years ago. The end result, major hair breakage and shedding! To add insult to injury, I am unable to return this product.

## Features

- Professional Curl Softening Treatment – Reduces curl volume, eliminates frizz, and improves manageability for all hair types.
- Formaldehyde-Free Formula – Safe, non-toxic alternative to traditional keratin treatments with no harsh fumes.
- Powered by Cysteine Amino Acids – Smooths and restructures hair while strengthening from within.
- Long-Lasting Results – Keeps hair smooth, soft, and easy to style for up to 12 weeks.
- Color & Keratin Treatment Safe – Gentle enough for chemically treated, color-processed, or fragile hair.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00504XOK4 |
| Best Sellers Rank | #751,640 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #4,395 in Shampoo & Conditioner Sets |
| Brand | Amazon Series |
| Brand Name | Amazon Series |
| Customer Reviews | 3.8 out of 5 stars 24 Reviews |
| Hair Type | Curly |
| Item Form | Cream |
| Item Weight | 1.32 Pounds |
| Manufacturer | De Fabulous |
| Manufacturer Part Number | de -9996 |
| Material Features | Botanical Extracts & Oils – Hydrate, nourish, and protect hair from dryness., Cysteine Amino Acids – Helps restructure hair, softening natural curls and waves., Formaldehyde-Free – Professional-grade smoothing without harsh chemicals., Keratin Infusion – Strengthens and smooths hair strands., Lightweight, Non-Greasy Formula – Easy to apply and rinse, prevents buildup., Sulfate-Free & Paraben-Free … |
| Model Number | 16845 |
| Product Benefits | Healing and Curl Softening |
| Scent | Natural |
| Scent Name | Natural |
| Set Name | Amazon Series |
| Special Ingredients | • Formaldehyde-free and non-toxic, • Ideal for color-treated or chemically processed hair, • Strengthens and rebuilds hair from within |
| UPC | 609728598372 |
| Unit Count | 16 Fluid Ounces |

## Product Details

- **Brand:** Amazon Series
- **Hair Type:** Curly
- **Item Form:** Cream
- **Item Weight:** 1.32 Pounds
- **Product Benefits:** Healing and Curl Softening

## Images

![Cysteine Complex - Curl Softening Treatment | No-Formaldehyde | 16 fl oz | by De Fabulous - Image 1](https://m.media-amazon.com/images/I/41Jgb7eKaNL.jpg)

## Questions & Answers

**Q: What is the ingredient list in this product?**
A: It isolated based made from an orchid.

**Q: How do you apply this to hair? Can i wash my hair immediately after use?**
A: Please go to a salon for this treatment. There are lots of factors to be considered according to yr hair which only a hairdresser will be able to tell u. Do not apply it at home. So there is no yes or no to yr answer

**Q: Does the cysteine complex have a shelf life  I used it on a client  for yrs and was happy and the last time it did not work**
A: I can't answer your question because the product never reached me, even after the payment was made. So don't buy it from here. They're frauds. I've filed a complaint against amazon :)

**Q: Is there delivery to Saudi Arabia?**
A: Yes, but the shipping rate is high, may be more than 70$

## Customer Reviews

### ⭐⭐⭐⭐⭐ Tamaño perfecto
*by S***O on October 9, 2023*

Recomendado

### ⭐ Beware of hair breakage
*by S***Y on April 14, 2022*

Perhaps this was an old bottle, but my stylist followed instructions that I looked up on YouTube. The newest video I could find was from 10 years ago. The end result, major hair breakage and shedding! To add insult to injury, I am unable to return this product.

### ⭐⭐⭐⭐⭐ No More Harsh Chemicals
*by D***G on August 23, 2017*

I started using this product instead of getting a relaxer and I so happy with the outcome. I have stronger hair with less breakage.

## Frequently Bought Together

- Amazon Series | Cysteine Complex - Curl Softening Treatment | No-Formaldehyde | 16 fl oz | by De Fabulous
- De Fabulous Reviver Hair Repair Conditioner Conditioner 8.5 oz,UKC0801
- Amazon Series Acai Oil Treatment, 2 Fluid Ounce

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**Shop now:** [https://www.desertcart.gr/products/2576146-cysteine-complex-curl-softening-treatment-no-formaldehyde-16-fl-oz](https://www.desertcart.gr/products/2576146-cysteine-complex-curl-softening-treatment-no-formaldehyde-16-fl-oz)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-06-05*