---
product_id: 490212475
title: "Smooth No. 4 Weekly Booster - For Fine Hair 4 x 0.3 Fl. Oz. 1 kit"
brand: "milbon"
price: "€ 50.58"
currency: EUR
in_stock: true
reviews_count: 4
url: https://www.desertcart.pt/products/490212475-smooth-no-4-weekly-booster-for-fine-hair-4-x
store_origin: PT
region: Portugal
---

# Immediate texture boost Specially formulated for fine hair Deep conditioning power Smooth No. 4 Weekly Booster - For Fine Hair 4 x 0.3 Fl. Oz. 1 kit

**Brand:** milbon
**Price:** € 50.58
**Availability:** ✅ In Stock

## Summary

> 💧 Unlock salon-smooth hair every week—because fine hair deserves fierce care!

## Quick Answers

- **What is this?** Smooth No. 4 Weekly Booster - For Fine Hair 4 x 0.3 Fl. Oz. 1 kit by milbon
- **How much does it cost?** € 50.58 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/490212475-smooth-no-4-weekly-booster-for-fine-hair-4-x)

## Best For

- milbon enthusiasts

## Why This Product

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

## Key Features

- • **Weekly Booster Kit:** Four convenient 0.3 fl. oz. treatments to maintain salon-smooth results.
- • **Tailored for Fine Hair:** Lightweight formula that nourishes without weighing hair down.
- • **Instant Texture Revival:** Noticeable improvement from the very first use—no waiting required.
- • **Professional Quality at Home:** Experience expert hair care designed for busy millennials who demand flawless style.
- • **Salon-Grade Deep Conditioning:** Transforms fine hair with intense moisture for a silky finish.

## Overview

Milbon Smooth No. 4 Weekly Booster is a professional deep conditioning treatment designed specifically for fine hair. Delivered in a convenient 4-pack of 0.3 fl. oz. doses, it provides immediate improvement in hair texture, leaving hair silky, smooth, and lightweight after each use.

## Description

Milbon Signature Smooth No.4 Weekly Booster Fine Hair is step 4 in a professional 3-step deep conditioning treatment that immediately improves hair�s texture, leaving it silky-smooth and soft. The treatment includes four vials of the at-home weekly booster, which allows you to enjoy five weeks of beautiful results�formulated for fine hair. Use in conjunction with the Smooth homecare collection. How to Use Use Smooth Weekly Booster at home to enjoy long-lasting results for up to 5 weeks. Use 1 vial per week for four weeks in place of a regular conditioner to maintain salon results. After shampooing, massage into wet hair from mid-length to ends, leave on for 5 minutes and rinse thoroughly. Ingredients Water / Aqua / Eau, Dimethicone, Cetyl Alcohol, Steartrimonium Chloride, Amodimethicone, Isostearoyl Hydrolyzed Silk, Squalane, Hydrolyzed Collagen, Cetyl-PG Hydroxyethyl Palmitamide, Isostearic Acid, Dicocodimonium Chloride, Laureth-5, Lactic Acid, Isopropyl Alcohol, Ethylhexyl Methoxycinnamate, Phenoxyethanol, Fragrance / Parfum.

## Features

- Professional deep conditioning treatment
- Immediate improvement in hair texture
- Formulated for fine hair

## Product Details

- **Brand:** Milbon
- **Scent:** Unscented
- **Item Form:** Balm
- **Material Type Free:** Free of materials not listed
- **Age Range (Description):** Adult

## Images

![Smooth No. 4 Weekly Booster - For Fine Hair 4 x 0.3 Fl. Oz. 1 kit - Image 1](https://m.media-amazon.com/images/I/41w66Dchf3L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect weekly treatment!
*by J***E on April 25, 2025*

I had the Milbon treatment done at a salon and they sent me home with this pack. I buy it here to keep the treatment going by using once weekly. It leaves my color-treated hair feeling soft, tangle-free and shiny!

### ⭐⭐⭐⭐⭐ El producto es genial
*by G***S on May 16, 2025*

Maravilloso. Me.deja.el pelo sedoso y muy lindo

### ⭐⭐⭐⭐⭐ Leaves the hair, soft and silky. It does what it says. It’s going to do hydrating.
*by A***R on April 12, 2025*

Easy to use

## Frequently Bought Together

- Milbon Smooth No. 4 Weekly Booster - For Fine Hair 4 x 0.3 Fl. Oz. 1 kit
- Milbon Moisture No.6 Weekly Booster
- Milbon Repair No. 5 weekly booster for Fine Hair Masque 4 x 0.3 Fl. Oz.

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**Shop now:** [https://www.desertcart.pt/products/490212475-smooth-no-4-weekly-booster-for-fine-hair-4-x](https://www.desertcart.pt/products/490212475-smooth-no-4-weekly-booster-for-fine-hair-4-x)

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*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-02-04*