---
product_id: 47866921
title: "CONCENTRATED Eyelash Growth Serum For Longer Lashes | XL - 8ml | LashForce Eyelash Growth Serum for Sparse, Short & Thinning Lashes - Easy-Application Formula for Fuller & Thicker Eyelashes"
brand: "nyk1"
price: "¥14445"
currency: JPY
in_stock: true
category: "Nyk1"
url: https://www.desertcart.jp/products/47866921-concentrated-eyelash-growth-serum-for-longer-lashes-xl-8ml-lashforce
store_origin: JP
region: Japan
---

# Visible results in 6-8 weeks 8ml bottle lasts 3+ months Prostaglandin-free, gentle formula CONCENTRATED Eyelash Growth Serum For Longer Lashes | XL - 8ml | LashForce Eyelash Growth Serum for Sparse, Short & Thinning Lashes - Easy-Application Formula for Fuller & Thicker Eyelashes

**Brand:** nyk1
**Price:** ¥14445
**Availability:** ✅ In Stock

## Summary

> 👁️‍🗨️ Unlock your lash potential — because your eyes deserve the spotlight!

## Quick Answers

- **What is this?** CONCENTRATED Eyelash Growth Serum For Longer Lashes | XL - 8ml | LashForce Eyelash Growth Serum for Sparse, Short & Thinning Lashes - Easy-Application Formula for Fuller & Thicker Eyelashes by nyk1
- **How much does it cost?** ¥14445 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/47866921-concentrated-eyelash-growth-serum-for-longer-lashes-xl-8ml-lashforce)

## Best For

- nyk1 enthusiasts

## Why This Product

- Trusted nyk1 brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Lightweight & Invisible Formula:** Fast-drying serum that blends seamlessly under makeup with zero residue or greasiness.
- • **Naturally Longer, Fuller Lashes:** Transform sparse lashes into a lush, mascara-worthy line without extensions or falsies.
- • **Gentle & Safe for Sensitive Eyes:** Prostaglandin-free and perfect for contact lens wearers, ensuring irritation-free application.
- • **Clinically Visible Growth in Weeks:** See thicker, stronger lashes in just 6-8 weeks with consistent daily use.
- • **Long-Lasting Supply for Daily Care:** One 8ml tube delivers over 3 months of effortless lash enhancement, minimizing repurchase hassle.

## Overview

NYK1 CONCENTRATED Eyelash Growth Serum is an 8ml prostaglandin-free formula designed to promote naturally longer, fuller, and thicker lashes within 6-8 weeks. Its lightweight, fast-drying serum supports lash health from the root, ideal for sparse or weakened lashes, and lasts over 3 months with daily use. Safe for sensitive eyes and contact lens wearers, it offers a subtle yet powerful alternative to extensions and falsies.

## Description

Boost lash growth and thickness with this concentrated serum, formulated to stimulate blood flow and clear follicle blockages for amazing results in 6-8 weeks.

## Features

- LONGER, FULLER LASHES WITHOUT EXTENSIONS OR FALSE EYELASHES - Achieve naturally longer, fuller, thicker lashes that enhance the appearance of your eyes without false eyelashes or extensions. NYK1 LashForce transforms short, sparse lashes into a visibly fuller lash line in as little as 6-8 weeks. With consistent use, lashes appear fuller and more defined, so you can rely less on mascara and enjoy naturally enhanced lashes every day.
- SUPPORTS NATURAL LASH GROWTH FOR LASTING RESULTS - LashForce helps lashes appear longer, fuller and thicker over time, with visible improvement that builds week after week. It works at the lash line to support healthier-looking growth from the root, so your lashes progressively look stronger and more complete with consistent use.
- IDEAL FOR SPARSE, THIN OR WEAK LASHES - Transform the look of short, sparse or thinning lashes into a fuller, more defined lash line. NYK1 LashForce helps lashes appear thicker and more complete over time, restoring a naturally fuller-looking lash appearance whether lashes have been weakened by extensions, frequent mascara use or are naturally sparse.
- LONG-LASTING SUPPLY WITH LIGHTWEIGHT, INVISIBLE FORMULA - One 8ml bottle provides over 3 months of daily use, giving you consistent eyelash care without frequent repurchasing. The clear, fast-drying formula sits invisibly on the lash line with no greasiness or residue, so it works seamlessly under makeup or as part of your daily routine.
- GENTLE, EASY-TO-USE LASH SERUM FOR DAILY APPLICATION - Apply this lash serum like liquid eyeliner in just seconds, morning and night. Developed as a prostaglandin-free lash serum, it’s suitable for sensitive eyes and contact lens wearers. If you’re looking for a gentle eyelash serum that’s easy to use daily, LashForce offers a simple, low-effort way to support longer, fuller-looking lashes with confidence.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00NLEI9CS |
| ASIN  | B00NLEI9CS |
| Benefits | Promotes eyelash growth |
| Best Sellers Rank | 3,178 in Beauty ( See Top 100 in Beauty ) 13 in Eyelash Treatments |
| Brand Name | NYK1 |
| Colour | Lash Force (8ml) |
| Container Type | Tube |
| Country Of Origin | China |
| Country as Labeled | China |
| Country of origin  | China |
| Coverage | Full |
| Customer Reviews | 4.2 4.2 out of 5 stars (3,818) |
| Customer reviews | 4.2 4.2 out of 5 stars (3,818) |
| Finish Type | Natural |
| Guaranteed software updates until  | unknown |
| Is discontinued by manufacturer  | No |
| Item Form | Serum |
| Item Weight | 9 g |
| Manufacturer | NYK1 |
| Manufacturer  | NYK1 |
| Manufacturer Part Number | LashForce |
| Manufacturer reference  | LashForce |
| Material Type Free | Prostaglandin free |
| Number of Items | 1 |
| Package Dimensions  | 15 x 3 x 2.9 cm; 9.07 g |
| Package Type Name | Stick |
| Skin Tone | All |
| Skin Type | All |
| Unit Count | 8.0 millilitre |

## Product Details

- **Brand:** NYK1
- **Colour:** Lash Force (8ml)
- **Country/region of origin:** China
- **Item form:** Serum
- **Item weight:** 9 g
- **Package information:** Tube
- **Package type:** Stick
- **Product benefits:** Promotes eyelash growth
- **Skin tone:** All
- **Skin type:** All

## Images

![CONCENTRATED Eyelash Growth Serum For Longer Lashes | XL - 8ml | LashForce Eyelash Growth Serum for Sparse, Short & Thinning Lashes - Easy-Application Formula for Fuller & Thicker Eyelashes - Image 1](https://m.media-amazon.com/images/I/71Z4Fk4mgHL.jpg)

## Available Options

This product comes in different **Color** options.

## Questions & Answers

**Q: How do you apply NYK1 LashForce eyelash serum?**
A: Apply morning and night to clean skin at the lash base, like liquid eyeliner. Roots must be well-coated but not dripping. Clear and unnoticeable, it takes just 10 seconds and one bottle lasts over 3 months.

**Q: Will NYK1 LashForce cause irritation, redness, or change my eye colour?**
A: No. LashForce is prostaglandin-free, so it will not alter your eye colour or cause dark circles. It is dermatologically and ophthalmologist tested, making it safe for sensitive eyes and contact lens wearers with no irritation or redness.

**Q: How does NYK1 LashForce work differently from other eyelash serums?**
A: Rather than just conditioning, LashForce stimulates blood flow and clears follicle blockages to maximise nutrient delivery, driving up to 3x lash growth. No extensions, lash lift, or magnetic lashes needed.

**Q: Does NYK1 LashForce work on sparse or thinning lashes?**
A: Yes. LashForce is specifically designed to revive sparse and thinning lashes by stimulating the root and boosting nutrient flow, promoting stronger, fuller, natural lash regrowth.

**Q: How long does NYK1 LashForce take to work and will results last?**
A: Lashes appear thicker and fuller within 4 weeks, with up to 2x longer lashes by weeks 6–8. Consistent twice-daily use is essential to maintain the growth cycle and keep results.

## Frequently Bought Together

- NYK1 CONCENTRATED Eyelash Growth Serum (XL - 8ml) LashForce Eyelash Serum For Growth And Thickness - Eye Lash Serums For Easy Application And Long Lasting Results For Fuller And Longer Lashes
- Nature Spell Rosemary Oil for Hair & Skin 150 ml – Rosemary Oil for Hair Growth – Treat Dry Damaged Hair to Target Hair Loss

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**Shop now:** [https://www.desertcart.jp/products/47866921-concentrated-eyelash-growth-serum-for-longer-lashes-xl-8ml-lashforce](https://www.desertcart.jp/products/47866921-concentrated-eyelash-growth-serum-for-longer-lashes-xl-8ml-lashforce)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-08-29*