---
product_id: 18569517
title: "BioSilk Silk Therapy Original, Reconstructing Leave-In Hair Treatment, Adds Shine, Smooths & Prevents Split Ends, Sulfate-Free, Paraben-Free, Cruelty-Free, 34 Oz"
brand: "biosilk"
price: "€ 160.19"
currency: EUR
in_stock: true
category: "Bio Silk"
url: https://www.desertcart.hr/products/18569517-biosilk-silk-therapy-original-reconstructing-leave-in-hair-treatment-adds
store_origin: HR
region: Croatia
---

# Sulfate & paraben-free, cruelty-free Weightless leave-in formula Repairs & strengthens hair BioSilk Silk Therapy Original, Reconstructing Leave-In Hair Treatment, Adds Shine, Smooths & Prevents Split Ends, Sulfate-Free, Paraben-Free, Cruelty-Free, 34 Oz

**Brand:** biosilk
**Price:** € 160.19
**Availability:** ✅ In Stock

## Summary

> ✨ Unlock your hair’s silk potential with every drop! 💧

## Quick Answers

- **What is this?** BioSilk Silk Therapy Original, Reconstructing Leave-In Hair Treatment, Adds Shine, Smooths & Prevents Split Ends, Sulfate-Free, Paraben-Free, Cruelty-Free, 34 Oz by biosilk
- **How much does it cost?** € 160.19 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/18569517-biosilk-silk-therapy-original-reconstructing-leave-in-hair-treatment-adds)

## 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-Use Magic:** Use on wet or dry hair to detangle, condition, add shine, and shield from heat and environmental stress.
- • **Split-End Savior:** Prevents split ends and reduces frizz to keep your hair runway-ready every day.
- • **All-Hair-Type Friendly:** Gentle, versatile formula perfect for straight, wavy, curly, fine, or textured hair.
- • **Clean & Conscious Beauty:** Sulfate-free, paraben-free, and cruelty-free—because your hair and values deserve the best.
- • **Silk-Infused Weightless Care:** Rebuild and smooth hair without heaviness for that effortlessly polished look.

## Overview

BioSilk Silk Therapy Original is a 34 oz weightless leave-in hair treatment enriched with silk proteins and vitamin E. Designed to repair, smooth, and protect all hair types, it prevents split ends and reduces frizz while being sulfate-free, paraben-free, and cruelty-free. Trusted since 1986, this multi-purpose formula works on wet or dry hair to add shine, detangle, and shield 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.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00KWT8HCC |
| ASIN  | B00KWT8HCC |
| Active Ingredients | vitamin e |
| Additional Features | Not Tested On Animals |
| Age Range Description | Adult |
| Best Sellers Rank | #5,249 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #26 in Hair Treatment Masks |
| Brand Name | BioSilk |
| Customer Reviews | 4.7 4.7 out of 5 stars (16,505) |
| Global Trade Identification Number | 00633911744970 |
| Hair Conditioner Type | Leave-In Hair Conditioner |
| Hair Type | All |
| Is Discontinued By Manufacturer  | No |
| Item Dimensions | 3 x 3.5 x 11 inches |
| Item Form | Drop |
| Item model number  | I24115 |
| Liquid Volume | 1005 Milliliters |
| Manufacturer | Biosilk |
| Manufacturer  | Biosilk |
| Manufacturer Part Number | I24115 |
| Material Features | Natural |
| Material Type Free | Paraben Free |
| Model Number | I24115 |
| Number of Items | 1 |
| Package Type Name | Bottle |
| Product Benefits | Rejuvenating |
| Product Dimensions  | 3 x 3.5 x 11 inches; 1.96 Pounds |
| Recommended Uses For Product | All |
| Scent Name | Unscented |
| Size | 34 Fl Oz (Pack of 1) |
| Special Ingredients | Vitamin E |
| UPC | 633911744970 |
| UPC  | 633911744970 |
| Unit Count | 34 Fluid Ounces |

## Product Details

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

## Images

![BioSilk Silk Therapy Original, Reconstructing Leave-In Hair Treatment, Adds Shine, Smooths & Prevents Split Ends, Sulfate-Free, Paraben-Free, Cruelty-Free, 34 Oz - Image 1](https://m.media-amazon.com/images/I/51BMnffzpZL.jpg)

## Available Options

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

## Frequently Bought Together

- BioSilk Silk Therapy Original, Reconstructing Treatment For Adding Shine & Helping Prevent Split Ends, Sulfate, Paraben, & Cruelty-Free, 34 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.hr/products/18569517-biosilk-silk-therapy-original-reconstructing-leave-in-hair-treatment-adds](https://www.desertcart.hr/products/18569517-biosilk-silk-therapy-original-reconstructing-leave-in-hair-treatment-adds)

---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-08-23*