--- product_id: 620552300 title: "Hair Revitalizing Tonic 2ml with Once a week Application for Healthy Hair for Women and Men" brand: "cosmerna" price: "S$139" currency: SGD in_stock: true reviews_count: 13 url: https://www.desertcart.sg/products/620552300-hair-revitalizing-tonic-2ml-with-once-a-week-application-healthy store_origin: SG region: Singapore --- # 2024 Cosmoprof award-winning formula Clinically proven 16-week hair density boost SAMiRNA tech for scalp precision Hair Revitalizing Tonic 2ml with Once a week Application for Healthy Hair for Women and Men **Brand:** cosmerna **Price:** S$139 **Availability:** ✅ In Stock ## Summary > ✨ Unlock your hair’s full potential with science-backed precision! 🧬 ## Quick Answers - **What is this?** Hair Revitalizing Tonic 2ml with Once a week Application for Healthy Hair for Women and Men by cosmerna - **How much does it cost?** S$139 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sg](https://www.desertcart.sg/products/620552300-hair-revitalizing-tonic-2ml-with-once-a-week-application-healthy) ## 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 - • **Precision Scalp Care:** Lightweight drops designed for targeted, direct-to-scalp delivery—no mess, no fuss. - • **Fuller Hair, Simplified:** Achieve visibly thicker, healthier hair with just one weekly application. - • **Dermatest 5-Star Excellence:** Gentle, paraben- and SLS-free formula rated highest for scalp compatibility. - • **Clinically Validated Results:** Published studies confirm noticeable hair density improvements after 16 weeks. - • **Cutting-Edge SAMiRNA Technology:** Harness proprietary RNA tech for advanced hair revitalization backed by science. ## Overview CosmeRNA Hair Revitalizing Tonic is a 2ml, once-weekly scalp treatment powered by proprietary SAMiRNA technology from Korea. Clinically proven to improve hair density over 16 weeks, this award-winning, lightweight tonic is paraben- and SLS-free, dermatologically tested, and designed for both men and women experiencing thinning hair. ## Description CosmeRNA customers are sharing their real experiences with us. These photo reviews showcase the power of our once-a-week hair tonic. Massage with the soft tip thoroughly is the key for the best result. It is highly recommended to massage for 30 seconds per section, so our RNAi material can get to hair follicles. Just 1 drop can cover a section, and it is also okay to use affected area only. To get the best result, please check this video out before application. Should I Be Concerned With Side Effects? CosmeRNA received an "Excellent" 5-star rating for skin safety by Germany’s Dermatest. Also, multiple clinical studies in Korea and Germany have confirmed its safety for both men and women. CosmeRNA is only effective in hair follicles. Can Women Use Cosmerna Too? CosmeRNA is suitable for not only men but also women experiencing androgenetic alopecia, one of the most common types of progressive/hormonal hair loss. CosmeRNA is clinically tested for male and female pattern hair loss. Is The Product Suitable For All Types Of Hair Loss? CosmeRNA is developed for androgenetic hair loss, the most common hair loss type in men and women.It is not helpful for other types of hair loss, like Alopecia Areta, as the cause of hair loss is not an elevated level of androgen receptor. Who is CosmeRNA recommended for? CosmeRNA is ideal for those experiencing increased scalp warmth and inflamed feeling on the scalp, thinning and weakening hair at the crown or center of the head, increased scalp visibility, and a slower hair growth rate than before. How long will one bottle last? One drop is enough to cover an area of 2 square cm in diameter, with each bottle providing approximately 100 drops. Plus, you only need to apply it once a week. ## Features - Fuller-Looking Hair, Made Simple Supports the look of fuller, healthier hair with a simple scalp care routine - Targeted Scalp Care A lightweight formula designed for precise, direct-to-scalp application - Proprietary SAMiRNA Technology Powered by CosmeRNA’s proprietary SAMiRNA technology for scalp and hair care - Published Research A published scientific study reported visible improvements in hair density with continued use over 16 weeks - Award-Winning Innovation Recognized at the 2024 Cosmoprof Awards, selected from more than 700 entries worldwide - Dermatest 5-Star Excellent Rated Awarded Dermatest’s highest 5-Star Excellent rating for scalp compatibility ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B0CXS2C45Y | | Country Of Origin | Korea, Republic of | | Guaranteed Software Updates Until | unknown | | Item Model Number | CosmeRNA_ARI_1ml(2ea) | | Language | English | | Manufacturer | BIONEER CORPORATION | | Product Dimensions | 1 x 1 x 10 cm; 30 g | ## Product Details - **Active ingredients:** sh-DNA-2 PEG -45/sh-RNA-1, Biotin, Panthenol, Menthol - **Brand:** COSMERNA - **Item form:** Drop - **Item weight:** 30 Grams - **Scent:** Unscented ## Images ![Hair Revitalizing Tonic 2ml with Once a week Application for Healthy Hair for Women and Men - Image 1](https://m.media-amazon.com/images/I/61JFnDjCqaL.jpg) ## Available Options This product comes in different **Size Name** options. ## Questions & Answers **Q: Should I Be Concerned With Side Effects?** A: CosmeRNA received an "Excellent" 5-star rating for skin safety by Germany’s Dermatest. Also, multiple clinical studies in Korea and Germany have confirmed its safety for both men and women. CosmeRNA is only effective in hair follicles. **Q: Can Women Use Cosmerna Too?** A: CosmeRNA is suitable for not only men but also women experiencing androgenetic alopecia, one of the most common types of progressive/hormonal hair loss. CosmeRNA is clinically tested for male and female pattern hair loss. **Q: Is The Product Suitable For All Types Of Hair Loss?** A: CosmeRNA is developed for androgenetic hair loss, the most common hair loss type in men and women.It is not helpful for other types of hair loss, like Alopecia Areta, as the cause of hair loss is not an elevated level of androgen receptor. **Q: Who is CosmeRNA recommended for?** A: CosmeRNA is ideal for those experiencing increased scalp warmth and inflamed feeling on the scalp, thinning and weakening hair at the crown or center of the head, increased scalp visibility, and a slower hair growth rate than before. **Q: How long will one bottle last?** A: One drop is enough to cover an area of 2 square cm in diameter, with each bottle providing approximately 100 drops. Plus, you only need to apply it once a week. ## Customer Reviews ### ⭐⭐⭐⭐ Innovative application, but hard to gauge visible results in the short term *by on Reviewed in the United Kingdom 2 September 2026* If you are looking for an advanced and low-maintenance scalp treatment, the CosmeRNA Hair Revitalizing Tonic offers an intriguing approach to modern hair care. Designed for both women and men, its biggest selling point is the sheer convenience of a simple, once-a-week application routine.The main challenge with a product like this is that it is quite hard to definitively prove whether or how well it is working. Like most specialised hair and scalp treatments, noticeable changes take several months to manifest, making short-term evaluation difficult. Additionally, unless you are tracking scalp density with precise photos or treating it as a total standalone without other products, pinpointing its exact impact can feel a bit uncertain.That said, the application process itself is very user-friendly. The precise 1ml dose absorbs cleanly without leaving a greasy residue, making it easy to fit into a weekly routine without disrupting daily hair styling. The packaging is well-designed and straightforward to use.Overall, it is a good product for its clever once-a-week design and mess-free application, even if long-term results remain tough to measure objectively without extended use. ### ⭐⭐⭐⭐⭐ Effective for female and male hair loss *by on Reviewed in the United Kingdom 28 March 2026* I recently noticed my hair part widening, which caused me a lot of stress. I tried various shampoos and serums promoted on TV and social media, and I also used minoxidil and took supplements, but I didn't see any significant resultsc which was quite disappointing.However, after discovering CosmeRNA and using it for about two months, my hair part began to fill in again. People around me noticed the change and started purchasing it as well.My trust in this product has increased, and I plan to continue using it in the future. ### ⭐⭐⭐⭐ Snake oil?! time will tell *by on Reviewed in the United Kingdom 8 August 2026* Effective Weekly Hair Tonic for Both Women and Men- Summary: This 2ml hair revitalizing tonic offers a simple, once-a-week application aimed at promoting healthy hair for women and men.- Pros:- Suitable for both women and men- Convenient once-a-week application- Focuses on hair health revitalization- Cons:- Limited information on ingredients or specific effects- Body: The Hair Revitalizing Tonic comes in a 2ml dose designed for weekly use, making it easy to incorporate into a hair care routine without daily commitment. It targets overall hair health, catering to both female and male users. Based on the provided details, the product emphasizes simplicity and maintenance rather than intensive treatment. However, specifics regarding active components or clinical outcomes are not included, which may leave some users seeking more detailed information.- Verdict: A straightforward option for individuals looking to support healthy hair with minimal application frequency, best suited for those preferring maintenance-level care without detailed product data. ## 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.sg/products/620552300-hair-revitalizing-tonic-2ml-with-once-a-week-application-healthy](https://www.desertcart.sg/products/620552300-hair-revitalizing-tonic-2ml-with-once-a-week-application-healthy) --- *Product available on Desertcart Singapore* *Store origin: SG* *Last updated: 2026-09-26*