--- product_id: 79769934 title: "Biolage Smooth Proof 6-in-1 Hair Serum for Deep Smoothening and Frizzy Hair with Avocado and Grape Seed Oil for 72HR Frizz Control for Women and Men Vegan and Cruelty-Free​" brand: "biolage" price: "€ 11.02" currency: EUR in_stock: true reviews_count: 13 category: "Biolage" url: https://www.desertcart.hr/products/79769934-biolage-smooth-proof-6-in-1-hair-serum-for-deep store_origin: HR region: Croatia --- # Up to 72HR frizz control 100% vegan & cruelty-free formula Nourishing avocado & grape seed oils Biolage Smooth Proof 6-in-1 Hair Serum for Deep Smoothening and Frizzy Hair with Avocado and Grape Seed Oil for 72HR Frizz Control for Women and Men Vegan and Cruelty-Free​ **Brand:** biolage **Price:** € 11.02 **Availability:** ✅ In Stock ## Summary > ✨ Elevate your hair game with nature’s 6-in-1 smooth proof magic! ## Quick Answers - **What is this?** Biolage Smooth Proof 6-in-1 Hair Serum for Deep Smoothening and Frizzy Hair with Avocado and Grape Seed Oil for 72HR Frizz Control for Women and Men Vegan and Cruelty-Free​ by biolage - **How much does it cost?** € 11.02 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/79769934-biolage-smooth-proof-6-in-1-hair-serum-for-deep) ## Best For - biolage enthusiasts ## Why This Product - Trusted biolage brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **6-in-1 Hair Hero:** Smoothens rough ends, tames frizz, protects against humidity, nourishes dry hair, detangles instantly, and adds a radiant shine. - • **Sustainably Chic:** Vegan, cruelty-free, and eco-conscious packaging lets you indulge guilt-free while supporting green beauty innovation. - • **Universal Hair Compatibility:** Designed for every hair type and gender—because great hair knows no boundaries. - • **Frizz-Free Confidence All Day:** Locks in smoothness for up to 72 hours, so your hair stays flawless from morning meetings to after-hours events. - • **Power-Packed Natural Nourishment:** Infused with avocado and grape seed oils to deeply hydrate and revitalize every strand without weighing it down. ## Overview Biolage Smooth Proof 6-in-1 Hair Serum is a professional-grade, vegan hair serum enriched with avocado and grape seed oils that delivers up to 72 hours of frizz control. Suitable for all hair types and genders, it smoothens, nourishes, detangles, and protects hair from humidity while adding instant shine. Packaged sustainably and cruelty-free, this 100ml serum is a must-have for a polished, effortlessly sleek look. ## Description Trusted by professionals to give the best of nature for hair. BIOLAGE SMOOTHPROOF Deep Smoothing 6-in-1 Serum is infused with avocado and grape seed oils, this non-sticky formula gently envelops hair to control frizz and seal in smoothness without weighing it down. It is a paraben free serum that controls frizz, smoothens rough ends, protects from humidity, nourishes dry hair, instantly detangles & adds instant shine. Gives perfectly smooth, frizz-free hair for upto 72 hours When using the system of SMOOTHPROOF shampoo, conditioner and serum vs. a non-conditioning shampoo. Review: Really good product - Value of money product, using it for 2 years now. No stick and control frizz Review: It is good product. - Very smooth serum for frizzy hair. ## Features - NATURE INSPIRED PROFESSIONAL HAIR CARE SOLUTION: Indulge in self-care with non-sticky Biolage Smooth Proof Serum designed to control frizzy hair & add instant subtle smoothness - ENRICHED WITH AVOCADO & GRAPE SEED OIL: Transform your hair with nourishing ingredients like the avocado & grape seed oil, revitalize your regime with soothing citrusy fragrance to feel fresh throughout the day - 6-in-1 BENEFITS & SUITABLE FOR EVERY HAIR TYPE: Controls frizz, smoothens rough ends, protects from humidity, nourishes dry hair, instantly detangles & adds instant shine. Can be easily applied evenly through damp hair & suitable for any hair type - UPGRADE WITH Smooth Proof REGIME SYSTEM: Improve manageability using the shampoo, conditioner & serum system - a complete natural regime developed for your healthy hair - COMMITMENT TO SUSTAINABILITY: Vegan & sustainable, the brand has been given the Leaping Bunny stamp of approval by Cruelty Free International. From formulas to packaging, all of our products are produced through responsible manufacturing and green science. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B01HO9EC94 | | Best Sellers Rank | #91 in Beauty ( See Top 100 in Beauty ) #2 in Hair Styling Serums | | Brand | Biolage | | Country of Origin | India | | Customer Reviews | 4.3 out of 5 stars 29,670 Reviews | | Hair Type | All | | Included Components | Serum | | Item Form | Serum | | Item Type Name | BIOLAGE Smoothproof 6-in1 Deep Smoothening Serum | Paraben free|Controls frizz, Smoothens rough ends and adds instant shine| For Frizzy Hair | 100ml | | Item Volume | 100 Millilitres | | Item Weight | 100 Grams | | Liquid Volume | 100 Millilitres | | Manufacturer | L'Oréal India, L’ORÉAL INDIA PVT. LTD., CHAKAN, PUNE-410 501, M. LIC. NO.: MPD/C-44. N) PRITAM INTERNATIONAL PVT. LTD., K. NO. 138, RAIPUR INDUSTRIAL AREA, ROORKEE247667,UTTARAKHAND | | Manufacturer Contact Information | L’ORÉAL INDIA PVT. LTD., CHAKAN, PUNE-410 501, M. LIC. NO.: MPD/C-44. N) PRITAM INTERNATIONAL PVT. LTD., K. NO. 138, RAIPUR INDUSTRIAL AREA, ROORKEE247667,UTTARAKHAND | | Material Type Free | Paraben Free | | Number of Items | 1 | | Packer Contact Information | L’ORÉAL INDIA PVT. LTD., CHAKAN, PUNE-410 501, M. LIC. NO.: MPD/C-44. N) PRITAM INTERNATIONAL PVT. LTD., K. NO. 138, RAIPUR INDUSTRIAL AREA, ROORKEE247667,UTTARAKHAND | | Product Benefits | Trusted by Professionals and consumers alike. Hair serum enriched with Avocado, Grape-seed oils and gives 6-in-1 benefits: controls frizz, smoothens rough ends, protects from humidity, nourishes dry hair, instantly detangles & adds instant shine. Product Benefits Trusted by Professionals and consumers alike. Hair serum enriched with Avocado, Grape-seed oils and gives 6-in-1 benefits: controls frizz, smoothens rough ends, protects from humidity, nourishes dry hair, instantly detangles & adds instant shine. See more | | Scent | Avocado | | Unit Count | 100.0 Milliliters | ## Product Details - **Brand:** Biolage - **Hair Type:** All - **Item Form:** Serum - **Item Volume:** 100 Millilitres - **Liquid Volume:** 100 Millilitres - **Material Type Free:** Paraben Free - **Net Quantity:** 100.0 Milliliters - **Number of Items:** 1 - **Scent:** Avocado ## Images ![Biolage Smooth Proof 6-in-1 Hair Serum for Deep Smoothening and Frizzy Hair with Avocado and Grape Seed Oil for 72HR Frizz Control for Women and Men Vegan and Cruelty-Free​ - Image 1](https://m.media-amazon.com/images/I/51PBDFlTFKL.jpg) ![Biolage Smooth Proof 6-in-1 Hair Serum for Deep Smoothening and Frizzy Hair with Avocado and Grape Seed Oil for 72HR Frizz Control for Women and Men Vegan and Cruelty-Free​ - Image 2](https://m.media-amazon.com/images/I/61y2FQ85y1L.jpg) ![Biolage Smooth Proof 6-in-1 Hair Serum for Deep Smoothening and Frizzy Hair with Avocado and Grape Seed Oil for 72HR Frizz Control for Women and Men Vegan and Cruelty-Free​ - Image 3](https://m.media-amazon.com/images/I/71lOzqbi1pL.jpg) ![Biolage Smooth Proof 6-in-1 Hair Serum for Deep Smoothening and Frizzy Hair with Avocado and Grape Seed Oil for 72HR Frizz Control for Women and Men Vegan and Cruelty-Free​ - Image 4](https://m.media-amazon.com/images/I/71jQJXOpmlL.jpg) ![Biolage Smooth Proof 6-in-1 Hair Serum for Deep Smoothening and Frizzy Hair with Avocado and Grape Seed Oil for 72HR Frizz Control for Women and Men Vegan and Cruelty-Free​ - Image 5](https://m.media-amazon.com/images/I/612yVHCWGML.jpg) ## Available Options This product comes in different **Size** options. ## Questions & Answers **Q: Please confirm on the quantity?? matrix opticare smooth shampoo (400 ml) + matrix opticare smooth conditioner (196 g) + matrix opticare smoothserum???** A: i got it **Q: Which product I must use to stop or prevent hair fall?** A: First find reason of hairfall,, so you may consult a doctor **Q: It si matrix biolage serum or not because some bottle not mansion matrix .why?** A: Yes it is **Q: What if the quality of product is not upto tha mark?** A: Quality is genuine but quantity may vary ## Customer Reviews ### ⭐⭐⭐⭐⭐ Really good product *by A***R on 14 June 2026* Value of money product, using it for 2 years now. No stick and control frizz ### ⭐⭐⭐⭐ It is good product. *by J***T on 5 June 2026* Very smooth serum for frizzy hair. ### ⭐⭐⭐⭐⭐ Good *by S***N on 16 May 2026* I’ve been using this serum for the last 5 years and it’s really amazing. It keeps my hair smooth and tangle-free. Such a good product. ## Frequently Bought Together - Matrix Biolage Smoothproof Avocado Deep Smoothing Serum Smoothes and Controls Frizzy hair - 100ml - Biolage Dry Hair Shampoo, Hydrating Shampoo, Moisturises and Softens Dry Hair, HydraSource, 250 ml - Biolage ,SmoothProof ,Conditioner Smoothing Conditioner ,for Frizzy Hair 200 ml --- ## 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.hr/products/79769934-biolage-smooth-proof-6-in-1-hair-serum-for-deep](https://www.desertcart.hr/products/79769934-biolage-smooth-proof-6-in-1-hair-serum-for-deep) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-07-03*