--- product_id: 726886595 title: "RNA is a science based hair tonic for thicker, richer, healthier hair, no side effects scalp tonic 1ml (2 pack) 1-2 months worth" brand: "cosmerna" price: "$1.48" currency: USD in_stock: false reviews_count: 1 url: https://www.desertcart.us/products/726886595-rna-is-a-science-based-hair-tonic-for-thicker-richer store_origin: US region: United States of America --- # 16 weeks proven visible results Globally awarded Cosmoprof 2024 2ml ultra-concentrated formula RNA is a science based hair tonic for thicker, richer, healthier hair, no side effects scalp tonic 1ml (2 pack) 1-2 months worth **Brand:** cosmerna **Price:** $1.48 **Availability:** ❌ Out of Stock ## Summary > 🌟 Unlock your hair’s true potential with just a drop! ## Quick Answers - **What is this?** RNA is a science based hair tonic for thicker, richer, healthier hair, no side effects scalp tonic 1ml (2 pack) 1-2 months worth by cosmerna - **How much does it cost?** $1.48 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/726886595-rna-is-a-science-based-hair-tonic-for-thicker-richer) ## 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 - • **Effortless Weekly Ritual:** Designed for busy professionals seeking a simple, once-a-week hair wellness boost. - • **Gentle Yet Effective for All:** Dermatologically tested in Germany for skin safety, suitable for both men and women. - • **Minimal Drops, Maximum Impact:** Just a few drops weekly hydrate and revitalize your scalp for healthier-looking hair. - • **Award-Winning Global Recognition:** Proud recipient of the prestigious 2024 Cosmoprof Hair Care Award, setting industry standards. - • **Clinically Validated Transformation:** Experience noticeable hair improvement in just 16 weeks backed by published data. ## Overview COSMERNA’s Revitalizing Hair Follicle Tonic delivers a potent 2ml dose of biotin, menthol, and patented sh-DNA/RNA complexes in a fragrance-free dropper format. Clinically proven to improve hair appearance within 16 weeks, this award-winning tonic is dermatologically tested for safety and designed for effortless weekly use by both men and women seeking healthier, fuller hair. ## Description desertcart.co.jp: COSMERNA RNA is a science based hair tonic for thicker, richer, healthier hair, no side effects scalp tonic 1ml (2 pack) 1-2 months worth : Beauty Review: Let's keep our hair and grow it - It is a great solution because it is convenient to manage every two weeks and can be used with confidence without worrying about sexual function side effects. ## Features - RNA Technology: CosmeRNA stands out by innovating Natural RNA to support healthy hair growth cycle. With over 30 years of scientific research, we have a deeper understanding of the essential biological process that contributes to the realization of richer and thicker hair - Scientific base: Biotin and vitamins formulated to nourish the scalp in harmony with our proprietary ingredients. This scientific evidence formulated formula helps restore healthy, stronger looking hair - Unique formula: RNA technology cuts through thin hair cycle. Unique formula formulated with carefully selected ingredients CosmeRNA effectively re-program the hair growth cycle while nourishing the scalp and hair. As a result, hair can grow thicker and stronger - EASY TO USE: CosmeRNA believes that it's easy to use and having a lot of benefits and the hassle of everyday should not be equal. Thanks to its patented technology, CosmeRNA only applies once every two weeks to make self-care easier. Use only once every 2 weeks! : Only once every 2 weeks - No side effects: Derma test has been proven to be safe for your skin. CosmeRNA has earned the highest 5 star safety rating - CosmeRNA has been featured in community scientific magazines such as Scietific Report ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CXS2C45Y | | Active Ingredients | CosmeRNA68, Biotin, Menthol, Panthenol | | Age Range (Description) | Adult | | Age Range Description | Adult | | Amazon Bestseller | #147,660 in Beauty ( See Top 100 in Beauty ) #185 in Hair Tonic | | Brand | COSMERNA | | Brand Name | COSMERNA | | Customer Reviews | 4.2 out of 5 stars 16 Your Review | | Hair Type | Thinning | | Item Form | Drop | | Item Volume | 2 Milliliters | | Item Weight | 30 Grams | | Manufacturer | BIONEER CORPORATION | | Scent | Unscented | | Scent Name | Unscented | | Unit Count | 2 Count | ## Product Details - **Brand:** COSMERNA - **Scent:** Unscented - **Item Weight:** 30 Grams - **Item Form:** Drop - **Active Ingredients:** CosmeRNA68, Biotin, Menthol, Panthenol ## Images ![RNA is a science based hair tonic for thicker, richer, healthier hair, no side effects scalp tonic 1ml (2 pack) 1-2 months worth - Image 1](https://m.media-amazon.com/images/I/61JFnDjCqaL.jpg) ![RNA is a science based hair tonic for thicker, richer, healthier hair, no side effects scalp tonic 1ml (2 pack) 1-2 months worth - Image 2](https://m.media-amazon.com/images/I/61uwRUnXeJL.jpg) ![RNA is a science based hair tonic for thicker, richer, healthier hair, no side effects scalp tonic 1ml (2 pack) 1-2 months worth - Image 3](https://m.media-amazon.com/images/I/61miVsjBV4L.jpg) ![RNA is a science based hair tonic for thicker, richer, healthier hair, no side effects scalp tonic 1ml (2 pack) 1-2 months worth - Image 4](https://m.media-amazon.com/images/I/61I4z8iqxNL.jpg) ![RNA is a science based hair tonic for thicker, richer, healthier hair, no side effects scalp tonic 1ml (2 pack) 1-2 months worth - Image 5](https://m.media-amazon.com/images/I/51RSJXnFmRL.jpg) ## Questions & Answers **Q: How to apply CosmeRNA?** A: CosmeRNA is applied topically and gently massaged into the scalp using the built-in silicone tip. Repeated massage helps ensure even distribution and optimal contact with the scalp surface. **Q: How much should I apply per use?** A: The amount needed vary depending on the size of the hair loss area and the condition of your scalp. Generally, one drop is enough to cover an area with a 1 Inch diameter, making it suitable for targeted application. **Q: How long will one bottle last?** A: One drop is enough to cover an area of 1 Inch in diameter, with each bottle providing approximately 100 drops. Plus, you only need to apply it once a week. **Q: How soon can I wash my hair after applying the solution?** A: For optimal results, let the solution penetrate the hair follicles for at least 8 hours before washing your hair. For maximum absorption, it’s best to wait 8 to 10 hours. A convenient option is to apply it before bed and shampoo the next morning **Q: How should I store this product?** A: Store your CosmeRNA at room temperature, away from direct sunlight. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Let's keep our hair and grow it *by E***Y on August 5, 2024* It is a great solution because it is convenient to manage every two weeks and can be used with confidence without worrying about sexual function side effects. ## Frequently Bought Together - CosmeRNA Anti-Hair Loss Tonic 2ml with Once a week Application for Healthy Hair for Women and Men - Scandinavian Biolabs Bio-Pilixin® Serum For Men | Helps Reduce Hair Loss Due to Breakage, Activate Hair Growth, Stem Cell Technology, Drug-Free, Clinically Tested, 100 mL / 3.4 Oz (1-Month) --- ## 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/726886595-rna-is-a-science-based-hair-tonic-for-thicker-richer](https://www.desertcart.us/products/726886595-rna-is-a-science-based-hair-tonic-for-thicker-richer) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-04-24*