---
product_id: 785108718
title: "BioSilk Silk Therapy Original, Leave-In Hair Treatment, 2.26 Oz | Reconstructs & Adds Shine, Smooths & Prevents Split Ends, Sulfate-Free, Paraben-Free, Cruelty-Free"
brand: "biosilk"
price: "R487"
currency: ZAR
in_stock: true
category: "Bio Silk"
url: https://www.desertcart.co.za/products/785108718-biosilk-silk-therapy-original-leave-in-hair-treatment-2-26
store_origin: ZA
region: South Africa
---

# Sulfate & paraben-free, cruelty-free Weightless leave-in formula Repairs & strengthens hair BioSilk Silk Therapy Original, Leave-In Hair Treatment, 2.26 Oz | Reconstructs & Adds Shine, Smooths & Prevents Split Ends, Sulfate-Free, Paraben-Free, Cruelty-Free

**Brand:** biosilk
**Price:** R487
**Availability:** ✅ In Stock

## Summary

> ✨ Unlock your hair’s silk secret for unstoppable shine and strength!

## Quick Answers

- **What is this?** BioSilk Silk Therapy Original, Leave-In Hair Treatment, 2.26 Oz | Reconstructs & Adds Shine, Smooths & Prevents Split Ends, Sulfate-Free, Paraben-Free, Cruelty-Free by biosilk
- **How much does it cost?** R487 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/785108718-biosilk-silk-therapy-original-leave-in-hair-treatment-2-26)

## 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

- • **Multi-Tasking Magic:** Detangles, conditions, adds shine, and protects from heat and environmental stress in one easy step.
- • **Silk-Powered Repair:** Infuses silk proteins to rebuild and smooth damaged strands for a flawless finish.
- • **Universal Hair Harmony:** Formulated for all hair types—straight, curly, fine, or textured—because your hair deserves the best.
- • **Clean Beauty Commitment:** Cruelty-free, sulfate- and paraben-free formula for guilt-free, radiant hair care.
- • **Featherlight Protection:** Weightless leave-in treatment that shields hair without any heaviness or residue.

## Overview

BioSilk Silk Therapy Original is a 2.26 oz weightless leave-in hair treatment enriched with silk proteins and botanical extracts. Designed to repair, smooth, and protect all hair types, it prevents split ends, reduces frizz, and boosts shine without heaviness. This cruelty-free, sulfate- and paraben-free formula works on wet or dry hair, offering multi-purpose care that detangles, conditions, and shields hair from heat and environmental damage.

## Description

BioSilk Silk Therapy Original is a weightless leave-in silk replenishing and reconstructing treatment that helps repair, smooth and protect all hair types.

## Features

- WEIGHTLESS LEAVE‑IN TREATMENT: Silk Therapy Original infuses hair with silk proteins to repair, smooth, and protect strands without heaviness.
- REPAIRS & STRENGTHENS: Helps rebuild damaged hair, prevent split ends, reduce frizz and improve shine for healthier‑looking hair.
- ALL‑HAIR TYPES FORMULA: Gentle, cruelty‑free, sulfate‑ and paraben‑free treatment suitable for straight, wavy, curly, fine or textured hair.
- MULTI‑PURPOSE CARE: Use on wet or dry hair to detangle, condition, add shine, and help protect from heat and environmental stress.
- 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.
- repairs

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00J4G1ZRS |
| ASIN  | B00J4G1ZRS |
| Additional Features | Strengthens |
| Age Range Description | Adult |
| Batteries  | 1 A batteries required. |
| Best Sellers Rank | #2,471 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #23 in Hair Styling Gels |
| Brand Name | BioSilk |
| Customer Reviews | 4.7 4.7 out of 5 stars (10,005) |
| Department  | Beauty |
| Global Trade Identification Number | 00633911745984 |
| Hair Conditioner Type | Leave-In Hair Conditioner |
| Hair Type | All |
| Item Dimensions | 1 x 1 x 4 inches |
| Item Form | Drop |
| Item Highlight | Reconstructs & Adds Shine, Smooths & Prevents Split Ends, Sulfate-Free, Paraben-Free, Cruelty-Free |
| Item Weight | 2.26 ounces |
| Item model number  | BSST2A |
| Liquid Volume | 67 ml |
| Manufacturer | BioSilk |
| Manufacturer  | BioSilk |
| Manufacturer Part Number | BSST2 |
| Material Features | Gluten Free |
| Material Type Free | Paraben Free |
| Model Number | BSST2A |
| Number of Items | 1 |
| Package Type Name | Bottle |
| Product Benefits | Rejuvenating |
| Product Dimensions  | 1 x 1 x 4 inches; 2.26 ounces |
| Recommended Uses For Product | Softening,Split,Smoothening,Split Ends,Shine,All Hair Types |
| Scent Name | Aquatic |
| Size | 2.26 Fl Oz (Pack of 1) |
| Special Ingredients | Silk Proteins, Botanical Extracts and Herbs |
| UPC | 094017600735 091258003448 095017600732 |
| UPC  | 094017600735 091258003448 095017600732 |
| Unit Count | 2.26 Fluid Ounces |

## Product Details

- **Brand:** BioSilk
- **Hair Type:** All
- **Item Form:** Drop
- **Material Feature:** Gluten Free
- **Product Benefits:** Rejuvenating

## Images

![BioSilk Silk Therapy Original, Leave-In Hair Treatment, 2.26 Oz | Reconstructs & Adds Shine, Smooths & Prevents Split Ends, Sulfate-Free, Paraben-Free, Cruelty-Free - Image 1](https://m.media-amazon.com/images/I/51P45IrSnJL.jpg)

## Available Options

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

## Questions & Answers

**Q: Why does it say 1 A battery required??**
A: That is a mistake in the listing. No batteries are required

**Q: Where is this product made ?**
A: USA,   ,Farouk product,  Chicago, I think.  Wonderful stuff!

**Q: Can it be used to silk wrap your hair?**
A: Yes it can I use it all time time depending on how much hair you have. You do not want to use a lot it will weight your hair down I have long hair I use a dime size amount.

**Q: I love this stuff but hate the smell.  It's so overpowering.  Can anyone recommend something similar that doesn't have such a strong smell?**
A: I love this.  The smell is different for each of us.

## Frequently Bought Together

- BioSilk Silk Therapy Original, Reconstructing Treatment For Adding Shine & Helping Prevent Split Ends, Sulfate, Paraben, & Cruelty-Free, 2.26 Oz
- CHI 44 Iron Guard Thermal Protection Spray, Nourishing Formula Helps Resist Heat Damage to Hair & Tame Frizz, 2 Oz
- BioSilk Hydrating Therapy Pure Moisture Leave-In Spray, Replenishes Hair Moisture & Protects From Frizz, Sulfate, Paraben, & Cruelty-Free, 7 Oz

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**Shop now:** [https://www.desertcart.co.za/products/785108718-biosilk-silk-therapy-original-leave-in-hair-treatment-2-26](https://www.desertcart.co.za/products/785108718-biosilk-silk-therapy-original-leave-in-hair-treatment-2-26)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-09-09*