Made in JAPAN
Waterproof, Easy Removal Mascara
Color Variations (3 Shades)
BK900 王女 (Princess) Subtle pinkish sweet black (Rosé Black)
BK999 王様 (King) Deep black for sharp, defined eyes
BR666 女帝 (Empress) Amber brown for a natural yet defined look
Product OverviewExpand your eye width and achieve all-around, fluffy, peacock-like long lashes.
The Lash Expander Kujaku Long features a specially designed short comb and dual-fiber formula that thoroughly coats lashes from the inner to outer corners, creating a full, upward, and beautifully extended finish reminiscent of peacock feathers.
Key Benefits
Visually expands eye width by thoroughly coating lashes to the very edges
Creates ultra-long, fluffy, full lashes in all directions
Star-shaped clear fibers grip along each lash for a neat, defined tip finish
Waterproof and resistant to sweat, sebum, and tears
Easy removal with warm water + cleanser
Unique FeaturesFull Catch Short Comb
The newly designed short comb catches every lash—from the inner corner to the outer corner—without missing any, helping to expand the appearance of the eyes.Dual Fiber Formula (Black Fiber + Star-shaped Clear Fiber)
In addition to traditional black fibers for length, the formula includes unique star-shaped clear fibers. Their textured surface adheres closely along the lashes, delivering an ultra-long finish while keeping the tips clean and beautiful.Waterproof yet Gentle Removal
The formula resists sweat, oil, and tears. When removed, warm water softens the film, allowing it to come off easily with a gentle wipe using cleanser.Recommended Pairing
For an even cleaner and more defined result, use with the Lash Silhouette Keeper mascara base (shares compatible lash-fit ingredients).
Awards & Recognition
ViVi Cosme Award 2025 H2 (Z-generation), Petit Price Mascara category – 2nd Place (BK900)
MAQUIA Petit Price Cosme Grand Prix 2025, Mascara category – 1st Place (BK999)
EMME 2025 H1 Best Cosme, Mascara category – 1st Place
SPRiNG 2025 H1 Best Cosme, Long Mascara category – 1st Place (BK999)
InRed Best Cosme 2025 H1, Petit Price Mascara – 1st Place (BK999)
And additional awards from adult fashion and beauty media
How to Use
Wipe excess product from the brush.
Place the brush at the base of the lashes and comb through to the tips in a zigzag or lifting motion.
Focus on the inner and outer corners to maximize eye-width expansion.
Apply a second coat if additional volume or length is desired.
RemovalSoak with warm water, then gently wipe with cleanser. No harsh rubbing required.