--- product_id: 255161037 title: "F.A.T.T. Volumizing & Thickening Biotin Shampoo & Conditioner Set, Gentle Hair Care Hair Safe for Extensions Color Keratin Treatments, Strengthens & Nourishes Fragile Hair" brand: "big kizzy" price: "531.95 DT" currency: TND in_stock: true url: https://www.desertcart.tn/products/255161037-f-a-t-t-volumizing-and-thickening-biotin-shampoo-conditioner store_origin: TN region: Tunisia --- # Sulfate & silicone-free, gentle formula Biotin & ProVitamin B5 boost strength 11 amino acids for thicker, fuller hair F.A.T.T. Volumizing & Thickening Biotin Shampoo & Conditioner Set, Gentle Hair Care Hair Safe for Extensions Color Keratin Treatments, Strengthens & Nourishes Fragile Hair **Brand:** big kizzy **Price:** 531.95 DT **Availability:** ✅ In Stock ## Summary > 💥 Unlock fuller, thicker hair with every wash — because your hair deserves the VIP treatment! ## Quick Answers - **What is this?** F.A.T.T. Volumizing & Thickening Biotin Shampoo & Conditioner Set, Gentle Hair Care Hair Safe for Extensions Color Keratin Treatments, Strengthens & Nourishes Fragile Hair by big kizzy - **How much does it cost?** 531.95 DT with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/255161037-f-a-t-t-volumizing-and-thickening-biotin-shampoo-conditioner) ## Best For - big kizzy enthusiasts ## Why This Product - Trusted big kizzy brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Nourish & Repair:** Infused with biotin, ProVitamin B5, and 11 amino acids to strengthen and revitalize. - • **Volumizing Power:** Adds noticeable volume and body without weighing hair down or stickiness. - • **Clean & Conscious:** Cruelty-free, lightly scented, and free from sulfates, silicones, and parabens. - • **Salon-Grade Strength:** Formulated by professional hairdressers to meet modern haircare demands. - • **Extension-Safe Formula:** Oil-free and gentle, perfect for fragile natural hair and extensions alike. ## Overview Big Kizzy F.A.T.T. Volumizing & Thickening Biotin Shampoo & Conditioner Set is a salon-inspired, professional-grade haircare duo designed to strengthen, nourish, and volumize fragile, color-treated, and extension hair. Fortified with biotin, ProVitamin B5, and 11 amino acids, this gentle, oil-free formula promotes natural hair growth and prevents hair loss while being free from sulfates, silicones, and parabens. Made in the USA and cruelty-free, it delivers fuller, thicker, and healthier hair with every use. ## Description F.A.T.T. Volumizing & Thickening Biotin Shampoo & Conditioner Set, Gentle Hair Care Hair Safe for Extensions Color Keratin Treatments, Strengthens & Nourishes Fragile Hair ## Features - MADE BY HAIRDRESSERS: The Big Kizzy F.A.T.T. "Full And Thickening Treatment" Volumizing Biotin Shampoo & Conditioner was designed by a hairdresser for the complex needs of today's modern service demands. Hair Care for your natural hair and extensions. - PREVENT FUTURE HAIR LOSS AND PROMOTE NATURAL HAIR GROWTH: Great for fragile color treated hair, keratin treatments/brazilian blowouts and the unique needs of hair extensions. Fortified with Biotin & ProVitamin B5, two potent vitamins that add shine, nourish and strengthen hair. A cocktail of 11 amino acids (the building blocks of protein) help strengthen, repair and condition the hair shaft. With regular use, hair will look and feel fuller, thicker and healthier. - CRUELTY FREE | Lightly Scented - NO Silicone, Sulfates, or Parabens. Hair Care Products for Hair Extensions should always be completely oil free. Any oil (like argan oil) can cause your extensions to slip out over time. - A DAILY SHAMPOO THAT ADDS VOLUME AND BODY TO FINE OR THICK HAIR: Gentle, yet powerful, will volumize your hair without extra added weight or stickiness. Tired of dry, thirsty, chemically damaged hair? Follow with our Keratin Infused Conditioning Treatment - "Chemical Love Affair" - sample included. - A COMPREHENSIVE THICKENING HAIR TREATMENT: Includes: 8.5oz Shampoo, Conditioner + a sample of our Keratin Infused Conditioning Treatment. Big Kizzy is hairdresser inspired, salon approved, and made in the USA! ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | Big Kizzy | | Manufacturer reference | BKFSFCS85 | | Product Dimensions | 3.81 x 15.24 x 17.78 cm; 240.97 g | | ASIN | B07751T9N4 | ## Product Details - **Product benefits:** Silicone Free, Cruelty Free, Conditioning, Hair Growth, Volumizing - **Material type free:** Silicone Free - **Item form:** Liquid - **Brand:** Big Kizzy - **Hair type:** Color Treated, Fine ## Images ![F.A.T.T. Volumizing & Thickening Biotin Shampoo & Conditioner Set, Gentle Hair Care Hair Safe for Extensions Color Keratin Treatments, Strengthens & Nourishes Fragile Hair - Image 1](https://m.media-amazon.com/images/I/71w9JDTnRwL.jpg) ![F.A.T.T. Volumizing & Thickening Biotin Shampoo & Conditioner Set, Gentle Hair Care Hair Safe for Extensions Color Keratin Treatments, Strengthens & Nourishes Fragile Hair - Image 2](https://m.media-amazon.com/images/I/71JqSVj9vyL.jpg) ![F.A.T.T. Volumizing & Thickening Biotin Shampoo & Conditioner Set, Gentle Hair Care Hair Safe for Extensions Color Keratin Treatments, Strengthens & Nourishes Fragile Hair - Image 3](https://m.media-amazon.com/images/I/81nKedf4qJL.jpg) ![F.A.T.T. Volumizing & Thickening Biotin Shampoo & Conditioner Set, Gentle Hair Care Hair Safe for Extensions Color Keratin Treatments, Strengthens & Nourishes Fragile Hair - Image 4](https://m.media-amazon.com/images/I/61RavkLyGmL.jpg) ![F.A.T.T. Volumizing & Thickening Biotin Shampoo & Conditioner Set, Gentle Hair Care Hair Safe for Extensions Color Keratin Treatments, Strengthens & Nourishes Fragile Hair - Image 5](https://m.media-amazon.com/images/I/61Vf3OHJZgL.jpg) ## Available Options This product comes in different **Size** options. ## Frequently Bought Together - Volumizing & Thickening Biotin Shampoo & Conditioner Set - F.A.T.T. by Big Kizzy, Gentle Hair Care Safe for Extensions, Color & Keratin Treatments - Strengthens & Nourishes Fragile Hair - UNITE Hair – TEXTURIZA Spray – Finishing – Texture, Volume, Controls Frizz, Protects UV/Heat, 7oz - UNITE Hair – EXPANDA Volume – Spray Foam – Volume, Root Lift, Strong Hold, Protects Heat Damage, 8oz --- ## 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.tn/products/255161037-f-a-t-t-volumizing-and-thickening-biotin-shampoo-conditioner](https://www.desertcart.tn/products/255161037-f-a-t-t-volumizing-and-thickening-biotin-shampoo-conditioner) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-08-28*