Customer-Driven Innovation in the ROOT VANISH Line

Japanese beauty brand KIWABI has unveiled a comprehensive reformulation of its dual function hair coloring product from the ROOT VANISH range, designed to simultaneously cover grey hair while providing nourishing treatment. The revamped version addresses consumer feedback by becoming gentler on sensitive skin while improving user-friendliness through multiple rounds of testing refinement.

The brand pursued extensive trial and error testing based on customer input before finalizing the new ingredient formulation, demonstrating a commitment to consumer-centric product development that prioritizes real world user experiences over theoretical formulations.

Global Expansion Through Inclusive Certifications

KIWABI’s strategic approach to international growth centers on obtaining both vegan certification through the UK’s Vegan Society alongside halal certification, enabling diverse consumer segments to choose products with confidence. This dual certification strategy addresses religious, ethical, lifestyle preferences while maintaining product efficacy.

The reformulated hair color treatment incorporates 29 plant extracts plus four types of natural, essential oils, deliberately formulated without additives that could cause hair damage or irritate sensitive skin. This approach positions the product for broader consumer appeal across various markets with different cultural sensitivities.

Enhanced User Experience Through Design Innovation

Product packaging underwent significant redesign to improve functionality based on user feedback. The nozzle diameter increased from 5mm to 8mm, allowing larger product dispensing quantities while a redesigned hinge mechanism enhances ease of use during application.

These modifications reflect KIWABI’s attention to practical user concerns that impact daily product interaction, moving beyond aesthetic considerations to address functional improvement that enhance consumer satisfaction.

International Distribution Network Expansion

Beyond Japan, KIWABI has established retail partnerships across multiple continents, with current distribution covering Hong Kong, France, Germany, Norway, Spain, Sweden, Mexico, the United Kingdom, plus the United States. This broad geographic reach demonstrates the brand’s commitment to international market penetration while maintaining product consistency across diverse regulatory environments.

Dual-Function Technology: Nourishment Meets Coverage

The innovative product delivers scalp hydration while treating hair strands, simultaneously coating each strand with color layers to cover grey hair while sealing open cuticles. This dual-action approach addresses both cosmetic coverage needs along with hair health maintenance in a single application.

Three available shades—black, dark brown, plus light brown—offer buildable coverage that allows users to achieve desired color intensity. The unique formula ensures natural color blending regardless of grey hair percentage while enabling targeted spot coloring for specific areas like roots.

Long-Lasting Performance Without Hair Damage

Color longevity extends 1.5 to two weeks per application, with unlimited usage frequency for maintaining vibrant appearance without causing hair or scalp dryness. The formulation eliminates typical hair dye odors through lavender extract inclusion, creating a more pleasant user experience.

The product’s tar-based pigment-free, diamine-free formula ensures mess-free application with easy removal from skin plus bathroom surfaces, addressing common consumer complaints about traditional hair coloring products.

The “Manicure for Hair” Innovation

KIWABI’s ROOT VANISH line includes a revolutionary pump-brush applicator that has achieved remarkable success with over one million units sold exclusively in Japan. This tool enables effortless blending at targeted areas through gel-based formula that dries quickly for swift grey hair coverage during morning routines or convenient touch-ups throughout the day.

The brush applicator extends functionality to facial hair including beards, moustaches, plus sideburns, addressing male consumer needs for comprehensive grey coverage solutions. The thicker, coarser nature of facial hair benefits from the brush applicator’s precise coverage capability.

Advanced Ingredient Technology

The color delivery system ensures pigments attach to hair cuticle surfaces without penetrating into the cuticle structure, creating what the brand describes as “a manicure for the hair.” This approach allows application even on chemically relaxed or permed hair without compromising existing treatments.

Unlike color sprays that transfer easily when exposed to water, rain, or sweat, KIWABI’s formulation resists transfer onto fabrics while avoiding hand or nail staining. The product maintains color integrity until intentional removal through warm water shampooing, providing reliability for active lifestyles while ensuring easy removal when desired.

Original Article:

Dang, Hui Ling. (2025, September 16). Japanese brand KIWABI revamps dual-function product, obtains vegan, halal certs to expand consumer base. Cosmetics Design Asia. Retrieved from https://www.cosmeticsdesign-asia.com/Article/2024/08/05/Japanese-brand-KIWABI-revamps-dual-function-product-obtains-vegan-halal-certs-to-expand-consumer-base/