---
product_id: 307624627
title: "Kerotin Extensive Thickening Treatment Spray for Fine and Thin Hair - Spray I Hair Diameter Booster and Heat Protectant. All-natural, Cruelty and Alcohol-Free, Made in the USA. (1)"
brand: "k kerotin"
price: "€ 63.24"
currency: EUR
in_stock: true
category: "K Kerotin"
url: https://www.desertcart.gr/products/307624627-kerotin-extensive-thickening-treatment-spray-for-fine-and-thin-hair
store_origin: GR
region: Greece
---

# All-natural ingredients Lightweight formula Heat protection Kerotin Extensive Thickening Treatment Spray for Fine and Thin Hair - Spray I Hair Diameter Booster and Heat Protectant. All-natural, Cruelty and Alcohol-Free, Made in the USA. (1)

**Brand:** k kerotin
**Price:** € 63.24
**Availability:** ✅ In Stock

## Summary

> 🌟 Unlock thicker, stronger hair—because your strands deserve the VIP treatment!

## Quick Answers

- **What is this?** Kerotin Extensive Thickening Treatment Spray for Fine and Thin Hair - Spray I Hair Diameter Booster and Heat Protectant. All-natural, Cruelty and Alcohol-Free, Made in the USA. (1) by k kerotin
- **How much does it cost?** € 63.24 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/307624627-kerotin-extensive-thickening-treatment-spray-for-fine-and-thin-hair)

## Best For

- k kerotin enthusiasts

## Why This Product

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

## Key Features

- • **Heat Shield Power:** Protects hair from styling heat, keeping strands healthy and resilient
- • **Cruelty-Free Confidence:** 100% made in the USA, alcohol & paraben-free, never tested on animals
- • **Nourish & Restore Daily:** Lightweight spray penetrates deeply to strengthen fine, thin hair without weighing it down
- • **Boost Your Hair Diameter:** Polymer tech + NaturePep Amaranth thickens strands visibly in just 3 uses
- • **Effortless Routine Upgrade:** Spray from root to tip daily for fuller, longer hair that moves naturally

## Overview

Kerotin Extensive Thickening Treatment Spray is a lightweight, all-natural hair diameter booster designed for fine and thin hair. Using advanced polymer technology and NaturePep Amaranth, it visibly increases hair thickness in as little as three applications while nourishing and protecting strands from heat damage. Alcohol and paraben-free, cruelty-free, and made in the USA, this spray integrates seamlessly into daily routines to promote fuller, healthier hair with natural movement.

## Description

desertcart.com : Kerotin Extensive Thickening Treatment Spray for Fine and Thin Hair - Spray I Hair Diameter Booster and Heat Protectant. All-natural, Cruelty and Alcohol-Free, Made in the USA. (1) : Beauty & Personal Care

## Features

- A lightweight, diameter booster hair treatment that penetrates the hair fiber to increase thickness over time while nourishing and restoring strands. Ideal for fine, thin, weak hair.
- Extensive Thickening Treatment uses polymer technology with scientifically proven, natural ingredients to increase hair diameter and boost hair growth while providing moisture, movement, heat protection, and Keratin healing.
- ALL-NATURAL INGREDIENTS: Enjoy thicker, fuller, longer hair with Kerotin's Thickening Mist, formulated with NaturePep Amaranth to penetrate the hair fiber and increase thickness in as little as three applications.
- EASY TO APPLY AND INCORPORATE INTO YOUR ROUTINE: Apply Extensive Thickening Hair Treatment daily over the entire length of hair, from root to ends, to increase thickness over time while nourishing, and stimulating growth. For instant volume, combine with the Kerotin Volumizing Line.
- 100% MADE IN THE USA AND NOT TESTED ON ANIMALS: Kerotin Hair Care products are created with the highest quality ingredients available to help women successfully navigate hair changes, offering healthy and effective solutions for each need. Products do not have side effects and are free of alcohol and parabens.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0921KYMZ7 |
| Active Ingredients | rosemary |
| Age Range (Description) | Adult |
| Age Range Description | Adult |
| Best Sellers Rank | #48,315 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #683 in Hair Sprays |
| Brand | K Kerotin |
| Brand Name | K Kerotin |
| Customer Reviews | 4.1 out of 5 stars 1,325 Reviews |
| Hair Type | All |
| Item Form | Spray |
| Item Type Name | Hair Spray |
| Item Volume | 118.29 ml |
| Manufacturer | Extensive |
| Manufacturer Part Number | Kerotin |
| Material Type Free | Alcohol Free |
| Number of Items | 1 |
| Recommended Uses For Product | Hair Growth, Hair Nourishing, Hair Strengthening |
| Scent | Natural |
| Scent Name | Natural |
| UPC | 611851704322 |
| Unit Count | 4 Fluid Ounces |

## Product Details

- **Active Ingredients:** rosemary
- **Brand:** K Kerotin
- **Item Form:** Spray
- **Material Type Free:** Alcohol Free
- **Scent:** Natural

## Images

![Kerotin Extensive Thickening Treatment Spray for Fine and Thin Hair - Spray I Hair Diameter Booster and Heat Protectant. All-natural, Cruelty and Alcohol-Free, Made in the USA. (1) - Image 1](https://m.media-amazon.com/images/I/71XZpKI5a8L.jpg)

## Questions & Answers

**Q: Is it gluten-free?**
A: Hi  Irishgirl 

Yes, our Extensive Thickening Treatment is gluten-free.

**Q: can i use my own styling products after i put it in my hair?**
A: Hi 

Yes. Just apply Extensive Thickening Treatment directly onto the hair strand. You can apply it to damp or dry hair, and proceed to style as usual.

**Q: Does this penetrate the hair shaft or coat it?**
A: Hi

Yes. Our Extensive Thickening Treatment is a diameter-boosting hair treatment that penetrates hair strands to increase thickness over time while nourishing and restoring strands. Ideal for those with thinning hair or excessive breakage.

**Q: Can I use without a blow dryer?**
A: Yes you can use Kerotin without a blow dryer.

## Frequently Bought Together

- Kerotin Hair Thickening Spray with Keratin for Fine & Thin Hair Growth in Women, Heat Protectant, Repair Mist for Volume, Body & Shine, Diameter Booster, Natural, Sulfate & Cruelty Free, Made in USA
- Kerotin Hair Growth Serum with Castor Oil for Hair Loss in Women, DHT Blocker, Promotes Scalp Care & Thicker Fuller Hair, Thickening Drops, Natural, Sulfate & Cruelty Free, Made in USA
- Kerotin Hair Growth Vitamins, Biotin Supplement, DHT Blocker, Collagen Stimulator, for Hair Loss Support, Nail & Skin Care, Includes Saw Palmetto, Vitamin D3 & More - 60 Pills (1 Month Supply)

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**Shop now:** [https://www.desertcart.gr/products/307624627-kerotin-extensive-thickening-treatment-spray-for-fine-and-thin-hair](https://www.desertcart.gr/products/307624627-kerotin-extensive-thickening-treatment-spray-for-fine-and-thin-hair)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-10-20*