---
product_id: 19292383
title: "BioSilk Silk Therapy Thermal Shield Protection Spray, Heat Protectant for Hair, Shields Hair from Thermal Damage, Adds Shine & Holds Styles, Sulfate-Free, Paraben-Free, Cruelty-Free, 7 Oz"
brand: "biosilk"
price: "€ 33.83"
currency: EUR
in_stock: null
reviews_count: 13
category: "Bio Silk"
url: https://www.desertcart.sk/products/19292383-biosilk-silk-therapy-thermal-shield-protection-spray-heat-protectant-hair
store_origin: SK
region: Slovakia
---

# Adds brilliant, long-lasting shine Sulfate & paraben-free, cruelty-free formula Protects from heat up to 450°F BioSilk Silk Therapy Thermal Shield Protection Spray, Heat Protectant for Hair, Shields Hair from Thermal Damage, Adds Shine & Holds Styles, Sulfate-Free, Paraben-Free, Cruelty-Free, 7 Oz

**Brand:** biosilk
**Price:** € 33.83
**Availability:** ❌ Out of Stock

## Summary

> 🔥 Shine bright, style smart — protect your hair like a pro!

## Quick Answers

- **What is this?** BioSilk Silk Therapy Thermal Shield Protection Spray, Heat Protectant for Hair, Shields Hair from Thermal Damage, Adds Shine & Holds Styles, Sulfate-Free, Paraben-Free, Cruelty-Free, 7 Oz by biosilk
- **How much does it cost?** € 33.83 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/19292383-biosilk-silk-therapy-thermal-shield-protection-spray-heat-protectant-hair)

## Best For

- biosilk enthusiasts

## Why This Product

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

## Key Features

- • **Ultimate Heat Defense:** Shields hair from thermal damage caused by flat irons and curling wands up to 450°F, preserving hair health and vibrancy.
- • **Clean & Conscious Care:** Formulated without sulfates, parabens, or animal testing—perfect for the mindful professional who values ethical beauty.
- • **Effortless Styling Hold:** Locks in your look with a lightweight hold that keeps styles intact while maintaining natural movement and softness.
- • **Silk-Infused Shine Boost:** Harnesses the power of silk proteins to deliver a radiant, glossy finish that lasts all day without greasiness or stickiness.
- • **Trusted Legacy Since 1986:** Backed by decades of innovation, BioSilk’s Thermal Shield is a cult-favorite among style-savvy millennials seeking salon-quality results at home.

## Overview

BioSilk Silk Therapy Thermal Shield Protection Spray is a 7 oz aerosol heat protectant designed to shield hair from damage caused by styling tools up to 450°F. Infused with silk proteins, it enhances shine and holds styles without greasiness. Sulfate-free, paraben-free, and cruelty-free, this spray offers a clean, ethical solution for long-lasting, healthy-looking hair.

## Description

BioSilk Silk Therapy Thermal Shield helps shield hair from thermal damage from even the hottest flat and curling irons. Provides long-lasting styling results with ultimate shine.

Review: One of the best heat protectants you can buy that’s not expensive and gets the job done - I love this heat protectant and it’s not greasy and it gets your hair straight. It’s not sticky and it’s worth the price and the scent is not over powering
Review: Hair therapy - Love products works well with heat.

## Features

- HAIRSPRAY FOR HEAT PROTECTION: The Thermal Shield Protection Spray offers complete heat protection. It utilizes silk & other protecting ingredients to help shield hair from thermal damage while giving long-lasting styling results with shine.
- SILK THERAPY: In 1986, Farouk Shami discovered the benefits of silk & how it could be used for hair. He knew that women wanted their hair to be shiny, healthy looking & conditioned. He found that Silk was capable of solving these 3 issues.
- BIOSILK HAIRSPRAYS: BioSilk hairsprays help hold styles for long-lasting wear while adding brilliant shine.
- HOW TO USE: Shake well before each use to avoid silk protein build up. Section hair and spray evenly over dry hair. Use heating tools and style as desired.
- BIOSILK: The quest for healthier hair is how BioSilk Silk Therapy emerged in 1986. The creation of the BioSilk Silk Therapy Original treatment has led to the development of a full range of BioSilk hair products.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00KN0ET6S |
| ASIN  | B00KN0ET6S |
| Batteries  | 1 A batteries required. |
| Best Sellers Rank | #47,135 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #1,034 in Hair Conditioner |
| Brand Name | BioSilk |
| Customer Reviews | 4.5 4.5 out of 5 stars (574) |
| Global Trade Identification Number | 00633911745267 |
| Hair Type | Curly, Frizzy |
| Is Discontinued By Manufacturer  | No |
| Item Form | Aerosol |
| Item Volume | 207 Milliliters |
| Item Weight | 7.2 Ounces |
| Item model number  | 633911745267 |
| Liquid Volume | 207 Milliliters |
| Manufacturer | Biosilk |
| Manufacturer  | Biosilk |
| Material Type Free | Gluten Free |
| Number of Items | 1 |
| Product Benefits | Damage Control, Shine |
| Product Dimensions  | 1.4 x 2.1 x 8.8 inches; 7.2 ounces |
| Scent Name | Thermal Shield |
| UPC | 633911744819 633911744246 633911647677 017853100344 633911745267 |
| UPC  | 633911744819 633911744246 633911647677 017853100344 633911745267 |
| Unit Count | 207 Milliliters |

## Product Details

- **Hair Type:** Curly, Frizzy
- **Liquid Volume:** 207 Milliliters
- **Material Type Free:** Gluten Free
- **Product Benefits:** Damage Control, Shine
- **Scent:** Thermal Shield

## Images

![BioSilk Silk Therapy Thermal Shield Protection Spray, Heat Protectant for Hair, Shields Hair from Thermal Damage, Adds Shine & Holds Styles, Sulfate-Free, Paraben-Free, Cruelty-Free, 7 Oz - Image 1](https://m.media-amazon.com/images/I/51a7mWILDNL.jpg)
![BioSilk Silk Therapy Thermal Shield Protection Spray, Heat Protectant for Hair, Shields Hair from Thermal Damage, Adds Shine & Holds Styles, Sulfate-Free, Paraben-Free, Cruelty-Free, 7 Oz - Image 2](https://m.media-amazon.com/images/I/71h0O+swpkL.jpg)
![BioSilk Silk Therapy Thermal Shield Protection Spray, Heat Protectant for Hair, Shields Hair from Thermal Damage, Adds Shine & Holds Styles, Sulfate-Free, Paraben-Free, Cruelty-Free, 7 Oz - Image 3](https://m.media-amazon.com/images/I/71IJ5t7ymWL.jpg)
![BioSilk Silk Therapy Thermal Shield Protection Spray, Heat Protectant for Hair, Shields Hair from Thermal Damage, Adds Shine & Holds Styles, Sulfate-Free, Paraben-Free, Cruelty-Free, 7 Oz - Image 4](https://m.media-amazon.com/images/I/71-ow8v3m5L.jpg)
![BioSilk Silk Therapy Thermal Shield Protection Spray, Heat Protectant for Hair, Shields Hair from Thermal Damage, Adds Shine & Holds Styles, Sulfate-Free, Paraben-Free, Cruelty-Free, 7 Oz - Image 5](https://m.media-amazon.com/images/I/71hDRrqj6TL.jpg)

## Available Options

This product comes in different **Size, Scent** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ One of the best heat protectants you can buy that’s not expensive and gets the job done
*by J***T on December 23, 2025*

I love this heat protectant and it’s not greasy and it gets your hair straight. It’s not sticky and it’s worth the price and the scent is not over powering

### ⭐⭐⭐⭐⭐ Hair therapy
*by M***S on December 22, 2025*

Love products works well with heat.

### ⭐⭐⭐⭐⭐ Love this stuff
*by A***A on January 24, 2025*

The product is great tames frizz gives a shiny non greasy look, not sticky at all. Smells amazing!!

## Frequently Bought Together

- BioSilk Silk Therapy Thermal Shield Protection Spray, Helps Shield Hair From Thermal Damage & Hold Styles, Sulfate, Paraben, & Cruelty-Free, 7 Oz
- BioSilk Silk Therapy Original, Reconstructing Treatment For Adding Shine & Helping Prevent Split Ends, Sulfate, Paraben, & Cruelty-Free, 5.64 Oz
- BioSilk Silk Therapy Duo Set Shampoo & Conditioner, Gentle Cleansing Haircare For Amazing Shine, Sulfate, Paraben, & Cruelty-Free, 12 Oz (Pack of 2)

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**Shop now:** [https://www.desertcart.sk/products/19292383-biosilk-silk-therapy-thermal-shield-protection-spray-heat-protectant-hair](https://www.desertcart.sk/products/19292383-biosilk-silk-therapy-thermal-shield-protection-spray-heat-protectant-hair)

---

*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-03-10*