---
product_id: 19292383
title: "BioSilk Silk Therapy Thermal Shield Protection Spray, Helps Shield Hair From ..."
brand: "biosilk"
price: "A$46"
currency: AUD
in_stock: null
reviews_count: 13
category: "Bio Silk"
url: https://www.desertcart.com.au/products/19292383-biosilk-silk-therapy-thermal-shield-protection-spray-helps-shield-hair
store_origin: AU
region: Australia
---

# Sulfate, paraben & cruelty-free Silk-infused hydration & shine Protects from heat up to 450°F BioSilk Silk Therapy Thermal Shield Protection Spray, Helps Shield Hair From ...

**Brand:** biosilk
**Price:** A$46
**Availability:** ❌ Out of Stock

## Summary

> ✨ Protect, Perfect, & Shine — Your Hair’s New Best Friend 🔥

## Quick Answers

- **What is this?** BioSilk Silk Therapy Thermal Shield Protection Spray, Helps Shield Hair From ... by biosilk
- **How much does it cost?** A$46 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.au](https://www.desertcart.com.au/products/19292383-biosilk-silk-therapy-thermal-shield-protection-spray-helps-shield-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.
- • **Long-Lasting Style Hold:** Locks in your look all day while maintaining softness—no sticky residue, just sleek perfection.
- • **Clean & Conscious Formula:** Free from sulfates, parabens, and cruelty, aligning with your ethical lifestyle without compromising performance.
- • **Effortless Application Ritual:** Shake, spray, and style—simple steps for salon-quality results at home, making every day a good hair day.
- • **Silk-Infused Shine & Smoothness:** Harnesses the power of silk proteins to deliver a glossy, conditioned finish that turns heads and boosts confidence.

## Overview

BioSilk Silk Therapy Thermal Shield Protection Spray is a 7 oz heat protectant that uses silk proteins to guard hair against thermal damage from styling tools up to 450°F. It delivers long-lasting shine and style hold while being sulfate, paraben, and cruelty-free, making it a premium choice for health-conscious professionals seeking salon-quality results at home.

## 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 |
| Batteries  | 1 A batteries required. |
| Best Sellers Rank | #52,759 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #1,126 in Hair Conditioner |
| Customer Reviews | 4.5 4.5 out of 5 stars (550) |
| Is Discontinued By Manufacturer  | No |
| Item model number  | 633911745267 |
| Manufacturer  | Biosilk |
| Product Dimensions  | 1.4 x 2.1 x 8.8 inches; 7.2 ounces |
| UPC  | 633911744819 633911744246 633911647677 017853100344 633911745267 |

## 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, Helps Shield Hair From ... - Image 1](https://m.media-amazon.com/images/I/51a7mWILDNL.jpg)

## 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.com.au/products/19292383-biosilk-silk-therapy-thermal-shield-protection-spray-helps-shield-hair](https://www.desertcart.com.au/products/19292383-biosilk-silk-therapy-thermal-shield-protection-spray-helps-shield-hair)

---

*Product available on Desertcart Australia*
*Store origin: AU*
*Last updated: 2026-03-09*