--- product_id: 378549808 title: "BELLISSO Biotin Serum for Hair Thickening and Strengthening - Treatment Tonic for Men and Women With Natural Oil" brand: "bellisso" price: "FREE" currency: XOF in_stock: false reviews_count: 7 url: https://www.desertcart.sn/products/378549808-bellisso-biotin-serum-for-hair-thickening-and-strengthening-treatment-tonic store_origin: SN region: Senegal --- # Adds incredible shine Botanical oil blend Salon-grade biotin boost BELLISSO Biotin Serum for Hair Thickening and Strengthening - Treatment Tonic for Men and Women With Natural Oil **Brand:** bellisso **Price:** FREE **Availability:** ❌ Out of Stock ## Summary > 💥 Unlock your hair’s full potential with Bellisso’s biotin power boost! ## Quick Answers - **What is this?** BELLISSO Biotin Serum for Hair Thickening and Strengthening - Treatment Tonic for Men and Women With Natural Oil by bellisso - **How much does it cost?** FREE with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/378549808-bellisso-biotin-serum-for-hair-thickening-and-strengthening-treatment-tonic) ## Best For - bellisso enthusiasts ## Why This Product - Trusted bellisso brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Thicker Hair, Instantly:** Coats each strand with salon-grade biotin and natural oils for visibly fuller volume that commands attention. - • **Clean & Conscious Beauty:** Cruelty-free, sulfate and paraben-free serum that’s as kind to your hair as it is to the planet. - • **Radiant Shine & Manageability:** Infused with sunflower, lavender, and evening primrose oils for smooth, glossy hair that feels as good as it looks. - • **Damage Repair from Root to Tip:** Revives dry, brittle, and split ends with a nourishing formula trusted by professionals. - • **Salon-Quality Treatment at Home:** Developed with expert stylists to deliver professional-grade thickening results without the salon price tag. ## Overview Bellisso Biotin Serum is a 2 fl. oz. professional-grade hair thickening treatment formulated with biotin and a blend of botanical oils. Designed for men and women, it repairs damage, boosts volume, and enhances shine while being cruelty-free and free from sulfates and parabens. Trusted by over 5,500 reviewers with a 4.4-star rating, this serum delivers salon-quality results in the comfort of your home. ## Description Biotin Hair Thickening Serum for Men and Women - Intense Strengthening Treatment Product with Natural Botanical Oil Blend to Help Boost Thin Hair - Repair Thinning Hair, Increase Volume and Shine ## Features - THICKER HAIR: People love how Bellisso’s biotin hair serum gives them the appearance of thicker hair. By coating each strand with a blend of botanical based hair oil and salon grade biotin, our hair thickener serum boosts volume, giving you thicker feeling locks that are sure to turn heads - REPAIR DAMAGE: Our hair thickening products for women and men are also professionally recognized for how they help repair damage from exposure. Bellisso’s hair strengthening products can give dry, brittle split ends new life. When you need nourishment from root to tip, this biotin hair thickening serum is the answer - SALON GRADE: It’s time for your old biotin hair oil to step aside as you upgrade your hair treatment to a luxurious biotin serum. Our thickening hair products have been developed in close consultation with salon professionals. When you need a professional hair thinning treatment women and men trust, Bellisso is the solution - CRUELTY FREE: Make hair thickening products for men and women that are tested on animals a thing of the past. Bellisso’s biotin oil blend is free from animal cruelty and testing. What’s more, our serum with biotin for hair is sulfate and paraben free, making it kinder on your body - INCREDIBLE SHINE: More than simply a thinning hair treatment women and men use everyday, Bellisso biotin serum has been engineered for dazzling shine. With botanical extracts including sunflower, lavender and evening primrose oil, this advanced hair volumizer helps leave you with a smooth and manageable appearance ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B08Z5GK3HX | | Best Sellers Rank | #433 in Hair Regrowth Treatments | | Date First Available | 1 August 2021 | | Manufacturer | BELLISSO | | Manufacturer Reference | biotinserum1 | | Package Dimensions | 11.71 x 4.39 x 4.29 cm; 150 g | ## Product Details - **Active Ingredients:** Biotin, Lavender oil - **Brand:** BELLISSO - **Item form:** Oil - **Item weight:** 0.15 Kilograms - **Scent:** Biotin ## Images ![BELLISSO Biotin Serum for Hair Thickening and Strengthening - Treatment Tonic for Men and Women With Natural Oil - Image 1](https://m.media-amazon.com/images/I/81p6gHLqNhL.jpg) ![BELLISSO Biotin Serum for Hair Thickening and Strengthening - Treatment Tonic for Men and Women With Natural Oil - Image 2](https://m.media-amazon.com/images/I/81aS+gH3CiL.jpg) ![BELLISSO Biotin Serum for Hair Thickening and Strengthening - Treatment Tonic for Men and Women With Natural Oil - Image 3](https://m.media-amazon.com/images/I/71ZQvG9sHpL.jpg) ![BELLISSO Biotin Serum for Hair Thickening and Strengthening - Treatment Tonic for Men and Women With Natural Oil - Image 4](https://m.media-amazon.com/images/I/81OHqjXpmBL.jpg) ![BELLISSO Biotin Serum for Hair Thickening and Strengthening - Treatment Tonic for Men and Women With Natural Oil - Image 5](https://m.media-amazon.com/images/I/71yE00BT3PL.jpg) ## Available Options This product comes in different **Size, Scent** options. ## Questions & Answers **Q: How should I use the serum?** A: Apply two to three pumps of serum to wet hair and leave in overnight for best results. Massage the serum thoroughly through your hair using your fingertips, ensuring to cover from roots to tips. **Q: Is this serum safe to use on color treated hair?** A: Yes. Bellisso biotin serum is safe for all types of hair, including color treated and bleached hair. It is specially formulated so won’t cause dyed hair to run. **Q: How often do I need to use the serum?** A: For best results, we suggest using Bellisso biotin serum daily after your shower. The blend of plant oils and biotin work best with consistent use to help boost volume and shine. **Q: Should I wash the serum out, or leave it in?** A: Do not wash the serum out of your hair. Bellisso biotin hair repair serum is formulated to be left in your hair. For best results, massage the serum into your hair and leave in overnight. **Q: How much serum do I need to use?** A: For best results, we recommend that you apply about two to three pumps of serum directly to your hair and use your fingertips to massage thoroughly from root to tip. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Very good product *by on Reviewed in the United Arab Emirates 17 August 2023* after coloring, my hair was like straw, it was not combed, it was in a terrible state, this product solved all the problems the first time, amazingly ### ⭐⭐⭐⭐ Smells good *by on Reviewed in the United Arab Emirates 29 June 2023* Will try it ### ⭐⭐⭐⭐⭐ 10 OUT OF 10 *by on Reviewed in the United States 4 August 2026* I've been using this hair serum for a few weeks, and I'm really impressed with the results. It leaves my hair feeling soft, smooth, and noticeably less frizzy without making it greasy. It also adds a healthy shine and makes my hair much easier to manage. A little goes a long way, and the scent is pleasant without being overpowering. I would definitely recommend this serum to anyone looking to improve the look and feel of their hair. ## Frequently Bought Together - Biotin Hair Thickening Serum for Men and Women - Intense Strengthening Treatment Product with Natural Botanical Oil Blend to Help Boost Thin Hair - Repair Thinning Hair, Increase Volume and Shine - Biotin Shampoo and Conditioner Set - Sulfate and Paraben Free Treatment for Men and Women - Hair Thickening Volumizing Products to Help Boost Thinning Hair with Added Keratin - Biotin Hair Mask - Volume Boost and Deep Conditioner for Dry, Damaged Hair - Hydrating Repair Treatment for Women and Men - Moisture Conditioning for Curly Hair and Split Ends - Sulfate Paraben Free --- ## 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.sn/products/378549808-bellisso-biotin-serum-for-hair-thickening-and-strengthening-treatment-tonic](https://www.desertcart.sn/products/378549808-bellisso-biotin-serum-for-hair-thickening-and-strengthening-treatment-tonic) --- *Product available on Desertcart Senegal* *Store origin: SN* *Last updated: 2026-09-12*