---
product_id: 149053562
title: "Protein Smoothing Treatment Single Step1L | Brazilian Keratin Treatment | Progressive Brush | Smoothing System"
brand: "let me be"
price: "A$249"
currency: AUD
in_stock: true
url: https://www.desertcart.com.au/products/149053562-protein-smoothing-treatment-single-step1l-brazilian-keratin-treatment-progressive-brush
store_origin: AU
region: Australia
---

# One-step fast & effective smoothing 1L moisturizing protein infusion Brazilian keratin for instant frizz control Protein Smoothing Treatment Single Step1L | Brazilian Keratin Treatment | Progressive Brush | Smoothing System

**Brand:** let me be
**Price:** A$249
**Availability:** ✅ In Stock

## Summary

> 💁‍♀️ Unlock sleek, shiny hair that commands attention—because your hair deserves the spotlight!

## Quick Answers

- **What is this?** Protein Smoothing Treatment Single Step1L | Brazilian Keratin Treatment | Progressive Brush | Smoothing System by let me be
- **How much does it cost?** A$249 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/149053562-protein-smoothing-treatment-single-step1l-brazilian-keratin-treatment-progressive-brush)

## Best For

- let me be enthusiasts

## Why This Product

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

## Key Features

- • **Intensive Moisture Boost:** Deeply nourishes hair from root to tip, restoring vitality and natural flexibility.
- • **Curly Hair’s Best Friend:** Transforms stubborn curls into sleek, manageable strands with lasting softness.
- • **Ultimate Frizz-Free Confidence:** Experience all-day smoothness and shine that turns heads and stops traffic.
- • **Time-Saving Haircare Revolution:** Ditch daily frizz fixes—enjoy salon-quality results that last and free up your schedule.
- • **One-Step Brazilian Keratin Power:** Simplify your routine with a single treatment that straightens, repairs, and strengthens.

## Overview

Let Me Be Protein Smoothing Treatment is a 1L Brazilian keratin-infused formula designed for professional-grade hair straightening and frizz control. This single-step treatment moisturizes, repairs, and smooths all hair types—especially curly and dry hair—delivering long-lasting shine, softness, and manageability with minimal effort.

## Description

Sponsored Ad - Let Me Be Protein Smoothing Treatment Single Step1L | Brazilian Keratin Treatment | Progressive Brush | Smoothing System

## Features

- MOISTURIZING HAIR PROTEIN: Use Let Me Be Hair moisturizer for a WOW effect. Soft, Lucious and straight hair. Helps curly hair into straight hairs. Frizz-Free & Intensive Shine. One of the most effective keratin treatment in just one step.
- SAFE & EFFECTIVE: Our keratin straight hair treatment offers frizz control for dry and curly hair. This hair protein smoothing treatment is a frizz-free hair care solution that you can trust. Wash your hair after application.
- BRAZILIAN KERATIN: Fast and simple to use treatment that instantly straightens, smooths, repairs, conditions and strengthens the hair. Stop buying Frizz products that work for one day. Free your time now.
- RICH WITH SMOOTHNESS: Using a treatment that’s rich in protein and smoothness that restores vitality by repairing the hair from the inside out. The amazing results will leave hair aligned, flexible, soft, and natural.
- FOR CURLY HAIR: Treatment removes frizz while adding smoothness to your hair with static reduction making it easily manageable, works on all types of hair. It contains Brazilian Keratin that straightens your hairs effectively.

## Product Details

- **Brand:** Let Me Be
- **Hair Type:** Dry
- **Item Weight:** 1.09 Kilograms
- **Product Benefits:** Moisturizing
- **Item Form:** Liquid

## Images

![Protein Smoothing Treatment Single Step1L | Brazilian Keratin Treatment | Progressive Brush | Smoothing System - Image 1](https://m.media-amazon.com/images/I/41UwzDWrvpL.jpg)

## Questions & Answers

**Q: Can I see the label of ingredients?**
A: Modo de usar:

Tenga en cuenta que debe realizar la prueba de la mecha con al menos 3 o 4 días de anticipación.
Agite bien el frasco antes de usarlo.
La aplicación del producto no necesita un prelavado con el champú anti-residuos.
Solo es necesario lavar el cabello previamente con champú habitual (de uso diario) si el cabello es con crema, spray, sin aclarado, aceite o cualquier otro producto. En este caso, después del lavado, el champú debe retirarse al 100% y secarse al 100% antes de aplicar el producto.
Para un resultado perfecto, aplicar el producto directamente sobre el cabello seco, esperar una pausa de hasta 50 minutos para cabellos rubios, teñidos, grises o decolorados o hasta 1: 30h para cabellos normales / resistentes.
Enjuagar con agua fría retirando el producto al 100% del cabello.
Secar 100% (no cepillar)
Aplana los mechones delgados varias veces hasta que veas que la cutícula está sellada de 20 a 30 veces, según el tipo de cabello.
Para un mejor resultado, prefiera una tabla de titanio.
Para cabello normal, grueso o resistente use 230ºc o 450ºF.
En rubio, gris o de color, utilice la tabla con una temperatura de 170ºC o 340F.

CONSEJO PARA RUBIAS
* El cabello se puede teñir inmediatamente después de la aplicación si es necesario (sin amoníaco).

* Para tonos superiores a 7 o platino, puedes mezclar con Protein Smoothing Passo Único un tono de tu elección en la proporción de 80ml del progresivo / 20g del shader.

* Para lograr un resultado nacarado, mezclar Progressiva con la mascarilla Champagne en la proporción de 80ml de la progresiva + 20g de la mascarilla Champagne. 
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Painéis laterais

**Q: What are the ingredients of this product?**
A: According to the manufacturer, this is the Composition:
Aqua, Disodium EDTA, Polyquaternium-67, Cetrimonium Chloride, PEG-90M, Cetearyl Alcohol, Behentrimonium Methosulfate, Shea Butter Cetyl Esters, Isopropyl Palmitate, Methylchloroisothiazolinone, Methylisothiazolinone, Methicone, Polyquaternium Hydroly, Lacticzed Acticide Keratin, Hydrolyzed Adansonia Digitata Seed Extract, Hydrolyzed Collagen, Parfum, Linalool, Limonene, Butylphenyl Methylpropional, Coumarin, Hexyl Cinnamal, Citronellol.
*The presence of Carbocysteine in the composition is only as a PRESERVATIVE and not as a smoothing agent. The active ingredient of the brush is umblend of acids, amino acids and proteins with the presence of lactic acid.

**Q: Cuanto tiempo hay que esperar para ponerselo despues de teñirse**
A: Hola, después de teñir solo tienes que esperar 2 semanas para aplicar este tratamiento. Saludos.

**Q: Me dijeron que solo debe usarse es con  alaciadora de placas de titanio**
A: Hola! Puedes utilizar la alaciadora de tu preferencia.

## Frequently Bought Together

- Let Me Be Protein Smoothing Treatment Single Step1L | Brazilian Keratin Treatment | Progressive Brush | Smoothing System
- Let Me Be ProSalon Post Protein Home Care Shampoo - After Protein Maintanence Hair Care Shampoo 240ml-Brazil

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**Shop now:** [https://www.desertcart.com.au/products/149053562-protein-smoothing-treatment-single-step1l-brazilian-keratin-treatment-progressive-brush](https://www.desertcart.com.au/products/149053562-protein-smoothing-treatment-single-step1l-brazilian-keratin-treatment-progressive-brush)

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*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-03-19*