---
product_id: 162692089
title: "Kay Pro PRO-SLEEK Liss System Disciplining MASK for Straightened and Chemically Treated Hair, 1000ml"
brand: "byup"
price: "€ 45.73"
currency: EUR
in_stock: true
url: https://www.desertcart.ie/products/162692089-kay-pro-pro-sleek-liss-system-disciplining-mask-for-straightened
store_origin: IE
region: Ireland
---

# SLES, sulfate & paraben-free formula 1000ml ultra-hydrating volume Hydrolyzed keratin for hair strength Kay Pro PRO-SLEEK Liss System Disciplining MASK for Straightened and Chemically Treated Hair, 1000ml

**Brand:** byup
**Price:** € 45.73
**Availability:** ✅ In Stock

## Summary

> ✨ Sleek, strong, and salon-fresh—your hair’s new best friend!

## Quick Answers

- **What is this?** Kay Pro PRO-SLEEK Liss System Disciplining MASK for Straightened and Chemically Treated Hair, 1000ml by byup
- **How much does it cost?** € 45.73 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/162692089-kay-pro-pro-sleek-liss-system-disciplining-mask-for-straightened)

## Best For

- byup enthusiasts

## Why This Product

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

## Key Features

- • **Quick & Effective:** Just 3-5 minutes to restore vitality and shine at home
- • **Clean Beauty Formula:** Free from harsh sulfates, SLES, and parabens for gentle, safe care
- • **Generous 1000ml Size:** Professional volume to keep your hair game strong for months
- • **Long-Lasting Sleekness:** Maintains the complex Kay Pro Tecni-Sleek effect effortlessly
- • **Salon-Grade Nourishment:** Deeply revitalizes chemically treated hair with Shea Butter & Almond Extract

## Overview

Kay Pro PRO-SLEEK Liss System Disciplining Mask is a 1000ml nourishing cream designed specifically for straightened and chemically treated hair. It features a sulfate, SLES, and paraben-free formula enriched with Shea Butter, Almond Extract, Coumarin, and Hydrolyzed Keratin to restore vitality, strength, and shine. Easy to use at home with a quick 3-5 minute application, it maintains the professional Kay Pro Tecni-Sleek effect for long-lasting smoothness.

## Description

Product description               Mask for home hair care after straightening. Ideal for maintaining the complex Kay Pro Tecni-Sleek effect. A revolutionary hair care system without SLES, sulfates and parabens for gentle cleaning and care. It contains Shea Butter, Coumarin, Almond Extract and Hydrolyzed Keratin to nourish the hair, giving it vitality and shine. Use: Apply to hair, leave on for 3-5 minutes and rinse with water.                  Directions               Apply to hair, leave on for 3-5 minutes and rinse with water.

## Features

- Nourishing

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Kay Pro |
| Package dimensions | 14.9 x 10.1 x 10 centimetres |
| Package Weight | 1.01 Kilograms |
| Item weight | 1.01 Kilograms |
| Brand | BYUP |
| Format | Cream |
| Volume | 1000 Millilitres |
| Scent | Unscented |
| Special features | Nourishing |
| Item model number | 1 |
| Package Dimensions | 14.9 x 10.1 x 10 cm; 1.01 kg |
| ASIN | B07Z21XGC8 |

## Product Details

- **Brand:** BYUP
- **Item form:** Cream
- **Material feature:** Nourishing, Natural
- **Hair type:** Chemically Treated, Straight
- **Product benefits:** Nourishing

## Images

![Kay Pro PRO-SLEEK Liss System Disciplining MASK for Straightened and Chemically Treated Hair, 1000ml - Image 1](https://m.media-amazon.com/images/I/61aFjVlnzeL.jpg)

## Frequently Bought Together

- BYUP Kay Pro PRO-SLEEK Liss System Disciplining MASK for Straightened and Chemically Treated Hair, 1000ml
- KEPRO Kay Pro PRO-SLEEK Liss System Disciplining SHAMPOO for Straightened and Chemically Treated Hair 1000ml

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**Shop now:** [https://www.desertcart.ie/products/162692089-kay-pro-pro-sleek-liss-system-disciplining-mask-for-straightened](https://www.desertcart.ie/products/162692089-kay-pro-pro-sleek-liss-system-disciplining-mask-for-straightened)

---

*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-03-21*