--- product_id: 707207535 title: "Revitalizing Scalp Serum, Once-Weekly Korean Hair Care, Non-Greasy Formula Tonic for Fuller-Looking Hair, Women & Men" brand: "cosmerna" price: "$170.11" currency: USD in_stock: true category: "Cosmerna" url: https://www.desertcart.us/products/707207535-revitalizing-scalp-serum-once-weekly-korean-hair-care-non-greasy store_origin: US region: United States of America --- # Once-weekly application Clinically proven hair density boost Proprietary SAMiRNA tech Revitalizing Scalp Serum, Once-Weekly Korean Hair Care, Non-Greasy Formula Tonic for Fuller-Looking Hair, Women & Men **Brand:** cosmerna **Price:** $170.11 **Availability:** ✅ In Stock ## Summary > 🧬 Unlock the science of fuller hair with just one weekly drop! ## Quick Answers - **What is this?** Revitalizing Scalp Serum, Once-Weekly Korean Hair Care, Non-Greasy Formula Tonic for Fuller-Looking Hair, Women & Men by cosmerna - **How much does it cost?** $170.11 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/707207535-revitalizing-scalp-serum-once-weekly-korean-hair-care-non-greasy) ## Best For - cosmerna enthusiasts ## Why This Product - Trusted cosmerna brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Unisex & Inclusive:** Formulated for both women and men, supporting diverse hair types and thinning concerns. - • **Dermatologist Approved:** Awarded Dermatest’s highest 5-Star Excellent rating for scalp compatibility—safe for all skin types. - • **Cutting-Edge RNA Science:** Harnesses proprietary SAMiRNA technology to target hair follicle health at the molecular level. - • **Effortless Weekly Ritual:** Just a few drops once a week for fuller, healthier hair without daily hassle. - • **Clinically Validated Results:** Visible improvements in hair density confirmed by published scientific studies over 16 weeks. ## Overview CosmeRNA’s Revitalizing Hair Follicle Tonic is a revolutionary RNA-based treatment designed to combat thinning hair through advanced SAMiRNA technology. Clinically proven and dermatologist-approved, it delivers visible hair density improvements with a simple once-weekly application, suitable for all genders and hair types. ## Description The First RNA-Based Hair Care Tonic: A Scientific Breakthrough in revolutionary hair restoration solution you've been looking for to achieve thicker, fuller, and healthier hair has garnered recognition in the esteemed Scientific Reports. This groundbreaking treatment is designed to address the root causes of thinnin and shedding hair, backed by cutting-edge technology and years of scientific research. CosmeRNA has emerged as a game-changer in the quest for luscious locks, utilizing the power of RNA (Ribonucleic Acid) technology, specifically small interfering RNAs, to reprogram the hair cycle. The culmination of over a decade of intensive scientific study, this technology has unlocked the secrets to achieving a more voluminous and vibrant appearance on the scalp. As a testament to its effectiveness, CosmeRNA has been featured in the pages of Scientific Reports, a testament to its scientific rigor and innovation. In rigorous clinical studies spanning six months, CosmeRNA demonstrated a significant reduction in hair shedding. This remarkable achievement translates into a visibly healthier and more volumized scalp. CosmeRNA is clinically tested and tailored to suit individuals of all genders and hair types. Our formula combines the power of biotin and essential vitamins to nourish the scalp, working in harmony with our exclusive ingredients to promote stronger, thicker, and more vibrant hair. CosmeRNA's technology allows for a hassle-free application, requiring only once-every-two-weeks treatment. Our carefully selected active cosmetic ingredients condition the scalp and hair follicles, delivering strength and thickness for hair. ## Features - TARGETED THICKENING CARE: An advanced once-weekly scalp serum formulated to support the appearance of fuller, thicker, and denser-looking hair. Ideal for both women and men seeking a specialized approach to thinning hair concerns. - EFFORTLESS WEEKLY ROUTINE: Ditch the hassle of messy daily applications. This lightweight, leave-on formula absorbs rapidly without greasy residue or weighing strands down—delivering authentic Korean hair care innovation directly to your roots. - PROPRIETARY SAMiRNA TECHNOLOGY: Powered by CosmeRNA’s patented SAMiRNA technology, this cutting-edge solution offers a non-hormonal approach to scalp and hair care with a gentle, high-performance formula. - SCIENCE-BACKED RESULTS (16+ WEEKS): Visible results take time and consistency. In published scientific research, visible improvements in the appearance of hair density and fullness were observed with consistent weekly application over 16 to 24 weeks. - DERMATEST 5-STAR EXCELLENT SEAL: Awarded Dermatest’s highest 5-Star Excellent rating in Germany for skin compatibility and tested for irritation on sensitive skin, offering gentle scalp care even for sensitive skin. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DFL6JL22 | | ASIN | B0DFL6JL22 | | Active Ingredients | SAMiRNA-68 | | Age Range Description | Adult | | Best Sellers Rank | #157,397 in Beauty ( See Top 100 in Beauty ) #91 in Hair Tonic | | Brand Name | COSMERNA | | Customer Reviews | 3.7 3.7 out of 5 stars (37) | | Customer reviews | 3.7 3.7 out of 5 stars (37) | | Date First Available | 12 February 2025 | | Hair Type | Thin Hair | | Item Form | Liquid | | Item Volume | 0.07 Fluid Ounces | | Item Weight | 0.18 Pounds | | Manufacturer | BIONEER CORPORATION | | Manufacturer | BIONEER CORPORATION | | Material Type Free | Paraben Free, SLS Free | | Number of Items | 1 | | Package Dimensions | 17.09 x 9.5 x 4.9 cm; 81.65 g | | Recommended Uses For Product | Hair Thickening | | Scent Name | Unscented | ## Product Details - **Active Ingredients:** SAMiRNA-68 - **Brand:** COSMERNA - **Item form:** Liquid - **Item weight:** 82 g - **Scent:** Unscented ## Images ![Revitalizing Scalp Serum, Once-Weekly Korean Hair Care, Non-Greasy Formula Tonic for Fuller-Looking Hair, Women & Men - Image 1](https://m.media-amazon.com/images/I/61+TnP-jSsL.jpg) ## Questions & Answers **Q: What is CosmeRNA, and what makes this innovative, non-invasive topical serum unique for scalp care?** A: Developed by Bioneer in Korea, CosmeRNA is a painless, once-weekly leave-on scalp serum. Powered by patented RNA technology, it revitalizes the scalp for fuller-looking hair with a lightweight, non-sticky, irritation-free formula. **Q: Who is CosmeRNA suitable for, and how does it elevate your scalp care routine?** A: Ideal for those wanting an effortless routine beyond daily scalp fatigue. Clinically tested and used worldwide for years, it delivers a clean, balanced scalp and fuller-looking hair with just a weekly touch. **Q: How often should you apply CosmeRNA, and when can you expect visible results?** A: Apply weekly for continuous care. CosmeRNA is clinically tested to help reduce sebum, soothe the scalp, and improve hair volume. Reduced shedding may be noticed sooner, while fuller-looking results typically appear in 4 to 6 months. **Q: Is CosmeRNA safe for regular use, and what global awards or testing support its quality?** A: Yes. CosmeRNA holds a Dermatest 5-star rating and features patented technology that outshined hundreds to win 1st place at Cosmoprof. Featured in the New York Post for its innovative approach and ease of use, it offers a hassle-free weekly routine. **Q: How do you properly apply CosmeRNA as part of your weekly scalp care routine?** A: Prep by thoroughly cleansing the scalp. Apply the proper amount along parted thinning areas, valuing every single drop. Massage well to ensure deep follicle absorption. Avoid washing or styling for at least six hours. ## Frequently Bought Together - CosmeRNA Revitalizing Hair Follicle Tonic 2ml with Once a week Application for Healthy Hair for Women and Men - Nutrafol Women's Balance Hair Growth Supplements, Ages 45 and Up, Clinically Proven for Visibly Thicker Hair and Scalp Coverage, Dairy-Free, Soy-Free, Dermatologist Recommended - 1 Month Supply - Revivogen MD Bio-Cleansing Shampoo for Thinning Hair, DHT Blocker Shampoo, Hair Loss Shampoo, Shampoo Thinning Hair, Soothes Scalp, Routine Shampoo for Women/Men Hair Loss, Hair Shampoo, 12oz --- ## 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.us/products/707207535-revitalizing-scalp-serum-once-weekly-korean-hair-care-non-greasy](https://www.desertcart.us/products/707207535-revitalizing-scalp-serum-once-weekly-korean-hair-care-non-greasy) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-10-09*