--- product_id: 474352013 title: "R+Co BLEU F-Layer Deep Conditioning Serum – Leave-In Treatment to Hydrate, Repair & Detangle Hair – Adds Smoothness, Shine & Frizz Prevention – Vegan & Paraben-Free – 4.2 oz" brand: "r+co" price: "฿4479" currency: THB in_stock: true reviews_count: 8 category: "R+Co" url: https://www.desertcart.co.th/products/474352013-r-co-bleu-f-layer-deep-conditioning-serum-leave-in store_origin: TH region: Thailand --- # R+Co BLEU F-Layer Deep Conditioning Serum – Leave-In Treatment to Hydrate, Repair & Detangle Hair – Adds Smoothness, Shine & Frizz Prevention – Vegan & Paraben-Free – 4.2 oz **Brand:** r+co **Price:** ฿4479 **Availability:** ✅ In Stock ## Quick Answers - **What is this?** R+Co BLEU F-Layer Deep Conditioning Serum – Leave-In Treatment to Hydrate, Repair & Detangle Hair – Adds Smoothness, Shine & Frizz Prevention – Vegan & Paraben-Free – 4.2 oz by r+co - **How much does it cost?** ฿4479 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/474352013-r-co-bleu-f-layer-deep-conditioning-serum-leave-in) ## Best For - r+co enthusiasts ## Why This Product - Trusted r+co brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Description desertcart.com: R+Co BLEU F-Layer Deep Conditioning Serum – Leave-In Treatment to Hydrate, Repair & Detangle Hair – Adds Smoothness, Shine & Frizz Prevention – Vegan & Paraben-Free – 4.2 oz : Beauty & Personal Care Review: helps hydrate on damaged hair!! - very good product love it and works really good !! best product!! Review: Works great! - Makes my hair smooth and smells AMAZING! Pricey but it’s a large bottle and you don’t need much. ## Features - THE F-LAYER SERUM: F-Layer Deep Conditioning Serum is a traceless leave-in treatment that replenishes the protective lipid layer (F-Layer) to restore moisture, smoothness, and natural shine. It helps prep hair for styling while improving overall hair quality. - HYDRATION, REPAIR & DETANGLING: This lightweight serum hydrates and repairs damaged hair while delivering effortless detangling. Hair feels softer, smoother, and more manageable with improved conditioning and reduced breakage. - STRENGTH & PROTECTION: Formulated with a blend of Avocado, Sunflower & Coconut Oils, Fruit Extracts, Pea Protein, and a Peptide Complex to help replenish the lipid layer, strengthen hair, and protect against damage while enhancing shine and elasticity. - HOW TO USE: Apply to damp hair after washing, focusing on mid-lengths and ends, then style as desired. - CLEAN BEAUTY, SIGNATURE SCENT: Vegan and Cruelty-Free. Features the BLEU “Bleu Waves” fragrance—a refined citrus floral scent. A small amount goes a long way, making each bottle long-lasting. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B16HRJJ2 | | ASIN | B0B16HRJJ2 | | Best Sellers Rank | #59,663 in Beauty & Personal Care ( See Top 100 in Beauty & Personal Care ) #169 in Hair Styling Serums | | Brand Name | R+Co | | Customer Reviews | 4.6 4.6 out of 5 stars (63) | | Global Trade Identification Number | 00810081492522 | | Hair Type | All | | Item Form | Lotion | | Liquid Volume | 4.2 Fluid Ounces | | Manufacturer | R+Co BLEU | | Manufacturer | R+Co BLEU | | Material Type Free | Paraben Free | | Number of Items | 1 | | Product Benefits | Formulated with oils, proteins, and peptides to strengthen hair, enhance shine, and support hydration and repair. | | Product Dimensions | 2.4 x 1.3 x 7.4 inches; 5.61 ounces | | Scent Name | Bergamot, Florals, Woods | | UPC | 810081492522 | | UPC | 810081492522 | | Unit Count | 4.2 Fluid Ounces | ## Product Details - **Hair Type:** All - **Liquid Volume:** 4.2 Fluid Ounces - **Material Type Free:** Paraben Free - **Scent:** Bergamot, Florals, Woods ## Images ![R+Co BLEU F-Layer Deep Conditioning Serum – Leave-In Treatment to Hydrate, Repair & Detangle Hair – Adds Smoothness, Shine & Frizz Prevention – Vegan & Paraben-Free – 4.2 oz - Image 1](https://m.media-amazon.com/images/I/61nLr4AtLRL.jpg) ![R+Co BLEU F-Layer Deep Conditioning Serum – Leave-In Treatment to Hydrate, Repair & Detangle Hair – Adds Smoothness, Shine & Frizz Prevention – Vegan & Paraben-Free – 4.2 oz - Image 2](https://m.media-amazon.com/images/I/71xsE+l4lRL.jpg) ![R+Co BLEU F-Layer Deep Conditioning Serum – Leave-In Treatment to Hydrate, Repair & Detangle Hair – Adds Smoothness, Shine & Frizz Prevention – Vegan & Paraben-Free – 4.2 oz - Image 3](https://m.media-amazon.com/images/I/51Bqi8dklIL.jpg) ![R+Co BLEU F-Layer Deep Conditioning Serum – Leave-In Treatment to Hydrate, Repair & Detangle Hair – Adds Smoothness, Shine & Frizz Prevention – Vegan & Paraben-Free – 4.2 oz - Image 4](https://m.media-amazon.com/images/I/51eaInDVXiL.jpg) ![R+Co BLEU F-Layer Deep Conditioning Serum – Leave-In Treatment to Hydrate, Repair & Detangle Hair – Adds Smoothness, Shine & Frizz Prevention – Vegan & Paraben-Free – 4.2 oz - Image 5](https://m.media-amazon.com/images/I/51K0s5fEzdL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ helps hydrate on damaged hair!! *by S***. on April 2, 2026* very good product love it and works really good !! best product!! ### ⭐⭐⭐⭐⭐ Works great! *by J***S on December 29, 2025* Makes my hair smooth and smells AMAZING! Pricey but it’s a large bottle and you don’t need much. ### ⭐⭐⭐⭐⭐ Best serum I have ever used! *by K***R on May 23, 2025* OMG! I cannot sing enough praises about this serum! Was introduced to these products when getting haircut at a new salon and loved the results. My water is extremely hard. I use a filtered shower head, and this serum takes my hair softness and shine to an entirely new level. Cannot imagine NOT having this serum on hand! ## Frequently Bought Together - R+Co BLEU F-Layer Deep Conditioning Serum - R+Co BLEU De Luxe Reparative Conditioner - R+Co Blue Essential Conditioner 36 ml / 1.2 oz --- ## 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.th/products/474352013-r-co-bleu-f-layer-deep-conditioning-serum-leave-in](https://www.desertcart.co.th/products/474352013-r-co-bleu-f-layer-deep-conditioning-serum-leave-in) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-04-28*