--- 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: "R1239" currency: ZAR in_stock: true category: "K Kerotin" url: https://www.desertcart.co.za/products/307624627-kerotin-extensive-thickening-treatment-spray-for-fine-and-thin-hair store_origin: ZA region: South Africa --- # All-natural, cruelty & alcohol-free Lightweight formula for daily use Heat protectant with keratin healing 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:** R1239 **Availability:** ✅ In Stock ## Summary > 🌟 Unlock fuller, thicker hair—because your strands deserve the spotlight! ## 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?** R1239 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/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 - • **Daily Easy Spray:** Effortless root-to-tip application fits seamlessly into your busy routine - • **Heat Shield Power:** Protects hair from styling damage while enhancing natural movement - • **Nourish & Restore:** NaturePep Amaranth and rosemary penetrate deeply to revitalize fine, thin hair - • **Ethical & American Made:** 100% cruelty-free, alcohol-free, and proudly crafted in the USA - • **Boost Your Hair Diameter:** Scientifically proven polymer tech thickens strands visibly over time ## Overview Kerotin Extensive Thickening Treatment Spray is a lightweight, all-natural hair booster designed specifically for fine and thin hair. Using advanced polymer technology and ingredients like NaturePep Amaranth and rosemary, it increases hair diameter, stimulates growth, and provides heat protection. Alcohol and cruelty-free, this USA-made spray nourishes and restores hair with daily use, delivering visible thickness and healthier strands without compromising your ethical values. ## 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 | | ASIN | B0921KYMZ7 | | Active Ingredients | rosemary | | Age Range Description | Adult | | Best Sellers Rank | #42,130 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #555 in Hair Sprays | | Brand Name | K Kerotin | | Customer Reviews | 4.1 4.1 out of 5 stars (1,325) | | Hair Type | All | | Item Form | Spray | | Item Type Name | Hair Spray | | Item Volume | 118.29 ml | | Manufacturer | Extensive | | Manufacturer | Extensive | | Manufacturer Part Number | Kerotin | | Material Type Free | Alcohol Free | | Number of Items | 1 | | Package Dimensions | 5.91 x 2.2 x 2.17 inches; 8.15 ounces | | Recommended Uses For Product | Hair Growth, Hair Nourishing, Hair Strengthening | | Scent Name | Natural | | UPC | 611851704322 | | 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/41VFMzzNqaL.jpg) ![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 2](https://m.media-amazon.com/images/I/51n4Zjomx0L.jpg) ![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 3](https://m.media-amazon.com/images/I/41xkokwKTOL.jpg) ![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 4](https://m.media-amazon.com/images/I/41fV2b+Q-kL.jpg) ![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 5](https://m.media-amazon.com/images/I/51kZGUDihwL.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) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.za/products/307624627-kerotin-extensive-thickening-treatment-spray-for-fine-and-thin-hair](https://www.desertcart.co.za/products/307624627-kerotin-extensive-thickening-treatment-spray-for-fine-and-thin-hair) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-08-25*