---
product_id: 620552300
title: "Revitalizing Scalp Serum 1ml (Pack of 2), Once-Weekly Korean Hair Care, Non-Greasy Formula Tonic for Fuller-Looking Hair, Women & Men"
brand: "cosmerna"
price: "¥23911"
currency: JPY
in_stock: true
category: "Cosmerna"
url: https://www.desertcart.jp/products/620552300-revitalizing-scalp-serum-1ml-pack-of-2-once-weekly-korean
store_origin: JP
region: Japan
---

# 2024 Cosmoprof award-winning formula Clinically proven 16-week hair density boost SAMiRNA tech for scalp precision Revitalizing Scalp Serum 1ml (Pack of 2), Once-Weekly Korean Hair Care, Non-Greasy Formula Tonic for Fuller-Looking Hair, Women & Men

**Brand:** cosmerna
**Price:** ¥23911
**Availability:** ✅ In Stock

## Summary

> ✨ Unlock your hair’s full potential with science-backed precision! 🧬

## Quick Answers

- **What is this?** Revitalizing Scalp Serum 1ml (Pack of 2), Once-Weekly Korean Hair Care, Non-Greasy Formula Tonic for Fuller-Looking Hair, Women & Men by cosmerna
- **How much does it cost?** ¥23911 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/620552300-revitalizing-scalp-serum-1ml-pack-of-2-once-weekly-korean)

## 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 Hair Revitalizing Tonic 2ml with Once a week Application for Healthy Hair for Women and Men : desertcart.co.uk: Beauty

## Features

- TARGETED THICKENING CARE: An advanced once-weekly scalp serum for hair that looks fuller, thicker, and denser. Made for women and men concerned about thinning hair.
- NON-HORMONAL WEEKLY CARE: Effortless once-weekly scalp care with a lightweight, non-greasy formula designed for quick absorption.
- PROPRIETARY RNA TECHNOLOGY: Powered by CosmeRNA’s patented RNA technology, this advanced formula provides targeted scalp care for thinning concerns.
- LESS IS MORE (VISIBLE RESULTS): Just once a week. Published research reported a visibly denser, fuller appearance after 16–24 weeks of consistent weekly use.
- AWARD-WINNING INNOVATION: 2024 Cosmoprof Awards Winner in the Hair Products category—recognized for innovation in scalp care.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CXS2C45Y |
| ASIN  | B0CXS2C45Y |
| Active Ingredients | sh-DNA-2 PEG -45/sh-RNA-1, Biotin, Panthenol, Menthol |
| Age Range Description | Adult |
| Best Sellers Rank | 161,803 in Beauty ( See Top 100 in Beauty ) 727 in Hair Regrowth Treatments |
| Brand Name | COSMERNA |
| Customer Reviews | 3.8 3.8 out of 5 stars (103) |
| Customer reviews | 3.8 3.8 out of 5 stars (103) |
| Guaranteed software updates until  | unknown |
| Hair Type | Thinning |
| Item Form | Scalp Serum |
| Item Volume | 2 Millilitres |
| Item Weight | 30 Grams |
| Item model number  | CosmeRNA_ARI_1ml(2ea) |
| Language  | English |
| Manufacturer | BIONEER CORPORATION |
| Manufacturer  | BIONEER CORPORATION |
| Material Type Free | Paraben Free, SLS Free |
| Model Number | CosmeRNA_ARI_1ml(2ea) |
| Number of Items | 2 |
| Product Dimensions  | 1 x 1 x 10 cm; 30 g |
| Recommended Uses For Product | Indoor |
| Scent Name | Unscented |
| Unit Count | 2.0 millilitre |

## Product Details

- **Active ingredients:** sh-DNA-2 PEG -45/sh-RNA-1, Biotin, Panthenol, Menthol
- **Brand:** COSMERNA
- **Item form:** Scalp Serum
- **Item weight:** 30 Grams
- **Scent:** Unscented

## Images

![Revitalizing Scalp Serum 1ml (Pack of 2), Once-Weekly Korean Hair Care, Non-Greasy Formula Tonic for Fuller-Looking Hair, Women & Men - Image 1](https://m.media-amazon.com/images/I/61JFnDjCqaL.jpg)

## Available Options

This product comes in different **Size** 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.

## 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)

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**Shop now:** [https://www.desertcart.jp/products/620552300-revitalizing-scalp-serum-1ml-pack-of-2-once-weekly-korean](https://www.desertcart.jp/products/620552300-revitalizing-scalp-serum-1ml-pack-of-2-once-weekly-korean)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-10-23*