---
product_id: 51636425
title: "Biosilk Silk Therapy 355 ml or 12oz"
brand: "biosilk"
price: "฿4884"
currency: THB
in_stock: true
reviews_count: 13
category: "Bio Silk"
url: https://www.desertcart.co.th/products/51636425-biosilk-silk-therapy-355-ml-or-12oz
store_origin: TH
region: Thailand
---

# Vitamin B + humectants for max moisture Concentrated silk molecules repair & strengthen UV protection shields from sun damage Biosilk Silk Therapy 355 ml or 12oz

**Brand:** biosilk
**Price:** ฿4884
**Availability:** ✅ In Stock

## Summary

> ✨ Unlock your hair’s silk secret and shine like never before! ✨

## Quick Answers

- **What is this?** Biosilk Silk Therapy 355 ml or 12oz by biosilk
- **How much does it cost?** ฿4884 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/51636425-biosilk-silk-therapy-355-ml-or-12oz)

## 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

- • **Split-End Savior:** Repairs and fills cuticle voids to visibly reduce split ends and strengthen hair structure.
- • **Award-Winning Formula:** Three-time Allure Best De-Frizzing Product winner—trusted by beauty insiders worldwide.
- • **Triple-Defense Shield:** Protects hair from heat, UV rays, and environmental pollutants for all-day resilience.
- • **Ultimate Moisture Lock:** Vitamin B and humectants deliver deep hydration, banishing dryness and frizz.
- • **Silk-Powered Hair Revival:** Infused with concentrated silk molecules and natural botanicals to restore softness and shine.

## Overview

BioSilk Silk Therapy is a 355 ml leave-in treatment enriched with concentrated silk molecules, natural botanicals, vitamin E, and vitamin B. It repairs and strengthens hair from inside and out, providing intense moisture and UV protection. This award-winning formula reduces frizz, repairs split ends, and shields hair from heat and environmental damage, making it a must-have for dry, frizzy, or mature hair types.

## Description

Product description Leave in replenishing & reconstructing treatment that bonds and strengthens the hair inside & outside as well as fills any voids on cuticle layer. Repairs split ends and protects (Heat, UV, cold, pollution). Directions Step 1: Apply the conditioner to wet hair. 2: Leave it on for a few minutes. 3: Rinse thoroughly.

Review: Fan product of - Love this product, have been buying it for years. Don’t think my hair could cope without it. Good quantity and well worth the money as it’s a hair saviour for very dry, frizzy, mature hair. Love it.
Review: Great product 👌 👏 - Gorgeous smells 😍

## Features

- Concentrated silk molecules fortified with natural botanicals and vitamin E to repair hair, leaving it soft, silky and shiny
- Bonds and strengthens the hair inside and outside
- Added vitamin B and humectants for maximum moisture
- Added UV protection from sun damage
- Three time winner of allure magazine best de-frizzing product

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000H0SCCG |
| ASIN  | B000H0SCCG |
| Age Range Description | Adult |
| Benefits | ['Softening, Split Ends, Strengthens, Moisturizing, UV Protection, Replenishing'] |
| Best Sellers Rank | 24,927 in Beauty ( See Top 100 in Beauty ) 283 in Hair Deep Conditioners & Treatments |
| Brand Name | BioSilk |
| Country Of Origin | USA |
| Country of origin  | USA |
| Customer Reviews | 4.7 4.7 out of 5 stars (6,394) |
| Customer reviews | 4.7 4.7 out of 5 stars (6,394) |
| Global Trade Identification Number | 00633911651230 |
| Hair Conditioner Type | Standard Hair Conditioner |
| Hair Type | Dry |
| Included Components | Active Substance Combinations |
| Is discontinued by manufacturer  | No |
| Item Dimensions | 5.1 x 5.1 x 10.2 centimetres |
| Item Form | Gel |
| Item model number  | '633911651230 |
| Liquid Volume | 12 Fluid Ounces |
| Manufacturer | BioSilk |
| Manufacturer  | BioSilk |
| Material Features | Natural |
| Number of Items | 3 |
| Package Type Name | Bottle |
| Product Dimensions  | 5.08 x 5.08 x 10.16 cm; 299 g |
| Recommended Uses For Product | Leave In,Moisturizing,Strengthens |
| Special Features | Strengthens |
| UPC | 001910596751 885262417069 633911651230 633911401040 |
| Unit Count | 350.0 millilitre(s) |

## Product Details

- **Brand:** BioSilk
- **Hair type:** Dry
- **Item form:** Gel
- **Material feature:** Natural
- **Product benefits:** ['Softening, Split Ends, Strengthens, Moisturizing, UV Protection, Replenishing']

## Images

![Biosilk Silk Therapy 355 ml or 12oz - Image 1](https://m.media-amazon.com/images/I/511s7mz98rL.jpg)

## Questions & Answers

**Q: Is this really the original biosilk therapy? have found the newer one (by farouk i think?) has a much runnier consistency than the original.**
A: Yes, It is original one.I bought one called "biosilk lite" before and it is totally different even though it's called biosilk by farouk.But this one is same as the first original biosilk from farouk

**Q: Is this really the original biosilk therapy? have found the newer one (by farouk i think?) has a much runnier consistency than the original.**
A: This was the original thick 1 I bought.

**Q: This is not the serum as the images suggest its shampoo you receive, ordered multiple times only to get rather expensive shampoo. Why is this for sale**
A: you have to look carefully at the product picture they are very similar. i ordered the serum and thats exactly what i received.

**Q: what size of the bottel is this ? Looks more like 167ml than 355ml**
A: Hello
The capacity is 355ml (12oz) look like the  the picture.
Thanks

## Customer Reviews

### ⭐⭐⭐⭐⭐ Fan product of
*by L***K on 5 January 2026*

Love this product, have been buying it for years. Don’t think my hair could cope without it. Good quantity and well worth the money as it’s a hair saviour for very dry, frizzy, mature hair. Love it.

### ⭐⭐⭐⭐⭐ Great product 👌 👏
*by H***X on 13 September 2025*

Gorgeous smells 😍

### ⭐⭐⭐⭐⭐ Smells divine, great product
*by L***S on 16 October 2024*

Smells lovely smell lasts, great for smoothing out and repairing at the same time love this stuff

## Frequently Bought Together

- Biosilk Silk Therapy 355 ml or 12oz
- Biosilk Silk Therapy Duo Set Shampoo And Conditioner 12 Oz
- CHI Silk Infusion | Leave-in Serum for Repair Strenghtening Moisturizing Hair | All & Dry Hair | 59 ml

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**Shop now:** [https://www.desertcart.co.th/products/51636425-biosilk-silk-therapy-355-ml-or-12oz](https://www.desertcart.co.th/products/51636425-biosilk-silk-therapy-355-ml-or-12oz)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-04-30*