---
product_id: 620811531
title: "StyleSign Smoothing Serum Spray | Heat + Frizz Protection, 100ml | Smoothing serum spray: protects hair from frizz with heat protection up to 230°C/446°F"
brand: "goldwell"
price: "$56.64"
currency: USD
in_stock: true
reviews_count: 13
category: "Goldwell"
url: https://www.desertcart.us/products/620811531-stylesign-smoothing-serum-spray-heat-frizz-protection-100ml-smoothing-serum
store_origin: US
region: United States of America
---

# Shine level 3/3 for brilliant gloss Frizz & humidity defense Heat protection up to 230°C/446°F StyleSign Smoothing Serum Spray | Heat + Frizz Protection, 100ml | Smoothing serum spray: protects hair from frizz with heat protection up to 230°C/446°F

**Brand:** goldwell
**Price:** $56.64
**Availability:** ✅ In Stock

## Summary

> ✨ Protect, perfect, and shine — your hair’s new BFF! 🔥

## Quick Answers

- **What is this?** StyleSign Smoothing Serum Spray | Heat + Frizz Protection, 100ml | Smoothing serum spray: protects hair from frizz with heat protection up to 230°C/446°F by goldwell
- **How much does it cost?** $56.64 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/620811531-stylesign-smoothing-serum-spray-heat-frizz-protection-100ml-smoothing-serum)

## Best For

- goldwell enthusiasts

## Why This Product

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

## Key Features

- • **Ultimate Heat Shield:** Safeguards hair from heat damage up to 230°C/446°F, reducing breakage by up to 83%.
- • **Eco-Chic & Color-Safe:** Vegan, sulfate-free, and climate-neutral formula that respects your hair and the planet.
- • **Frizz & Humidity Warrior:** Keeps your style flawless even in the most humid conditions—no more bad hair days.
- • **Weightless & Non-Greasy Formula:** Enjoy soft, shiny hair without any sticky residue or heaviness—perfect for daily styling.
- • **Effortless Silky-Straight Perfection:** Instantly smooths hair for a sleek, polished look that lasts all day.

## Overview

Goldwell StyleSign Smoothing Serum Spray is a 100ml heat protectant spray that instantly creates long-lasting silky-straight hair while protecting against heat damage up to 230°C/446°F. It reduces hair breakage by up to 83%, controls frizz and humidity, and delivers maximum shine with a weightless, non-greasy formula suitable for all hair types. Dermatologically tested, vegan, sulfate-free, color-safe, and climate-neutral, it’s the smart choice for professional-quality styling with a conscience.

## Description

Goldwell StyleSign Smoothing Serum Spray instantly creates long-lasting, silky-straight hair. It is the perfect companion for your flat iron, easing the gliding and protecting the hair from heat damage up to 230°C/446°F as well as from frizz, humidity. Ideal for beautiful, silky smooth looks with brilliant shine. For up to 83% less hair breakage during styling. It has hold factor 0/5 and shine level 3/3 and is suitable for all hair textures. Recommended use: Spray onto dry hair, holding the bottle 20–30 cm away from the hair, then comb through. Blow-dry or use flat iron. StyleSign Smoothing Serum Spray is dermatologically tested, and free from sulfates and mineral oil. As with all StyleSign products, it is color-safe, has a vegan formula1 and is CO₂-compensated and therefore climate neutral2. 1 No animal-derived ingredients. 2 Often also called “carbon neutral”, describing the reduction and compensation of carbon emissions to zero; scientifically, “climate neutral” refers to all greenhouse gases, not only carbon dioxide.

Review: The best I’ve ever used - This thermal heat protectant is a fantastic product! It’s not too heavy or greasy, which makes it perfect for everyday use. It provides excellent protection for my hair against heat styling tools without weighing it down or leaving a sticky residue. My hair feels soft and looks shiny after styling, and I’ve noticed less damage and frizz. Overall, it’s a great addition to my hair care routine, and I highly recommend it for anyone looking to protect their hair from heat damage!
Review: Definitely Smooths and Shines - Firstly I love the high quality of Goldwell products. This particular product is perfect for high humidity days. It keeps the frizz down and adds nice shine and softness to the hair without being greasy and weighing it down.

## Features

- Instantly creates long-lasting silky-straight hair and eases the gliding of the flat iron while protecting the hair from frizz, humidity and heat damage up to 230 °C/ 446 °F.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CT8X7XG8 |
| Best Sellers Rank | #55,946 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #696 in Hair Sprays |
| Brand Name | Goldwell |
| Customer Reviews | 4.7 out of 5 stars 339 Reviews |
| Global Trade Identification Number | 04021609520238 |
| Hair Type | All |
| Item Form | Spray |
| Item Volume | 100 ml |
| Item Weight | 112 g |
| Liquid Volume | 100 ml |
| Manufacturer | Kao Salon Division |
| Material Type Free | Aluminum Free |
| Number of Items | 1 |
| Product Benefits | Instant silky-straight styles, with protection against frizz, humidity and heat damage up to 230°C/446°F. Product Benefits Instant silky-straight styles, with protection against frizz, humidity and heat damage up to 230°C/446°F. See more |
| Scent | Floral |
| Scent Name | Floral |
| Unit Count | 3.34 Ounce |

## Product Details

- **Hair Type:** All
- **Liquid Volume:** 100 Milliliters
- **Material Type Free:** Aluminum Free
- **Scent:** Floral

## Images

![StyleSign Smoothing Serum Spray | Heat + Frizz Protection, 100ml | Smoothing serum spray: protects hair from frizz with heat protection up to 230°C/446°F - Image 1](https://m.media-amazon.com/images/I/51RzfHYg3qL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ The best I’ve ever used
*by B***I on December 27, 2024*

This thermal heat protectant is a fantastic product! It’s not too heavy or greasy, which makes it perfect for everyday use. It provides excellent protection for my hair against heat styling tools without weighing it down or leaving a sticky residue. My hair feels soft and looks shiny after styling, and I’ve noticed less damage and frizz. Overall, it’s a great addition to my hair care routine, and I highly recommend it for anyone looking to protect their hair from heat damage!

### ⭐⭐⭐⭐⭐ Definitely Smooths and Shines
*by J***L on August 13, 2025*

Firstly I love the high quality of Goldwell products. This particular product is perfect for high humidity days. It keeps the frizz down and adds nice shine and softness to the hair without being greasy and weighing it down.

### ⭐⭐⭐⭐⭐ No more dry ends!
*by B***I on July 23, 2026*

I love this product. My hairdresser wanted me to use it because I use a hot air dryer brush and the ends of my hair looked dried out. This product worked wonders, no more dry ends!

## Frequently Bought Together

- Goldwell StyleSign Smoothing Serum Spray
- Goldwell Dualsenses Color Brilliance Shampoo

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-08-21*