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HAYASHI Review: Best Hair Products Based on Real User Reviews

HAYASHI

HAYASHIHAYASHI

According to some early users, Hayashi brand products provide positive experiences such as scalp health and hair strengthening, and improved hair texture, but high prices, concerns about ingredient safety, and limited purchase accessibility were pointed out as drawbacks.
Summarized by AI

HAYASHI Overview

Total Products9View All
Average Rating3.82
Total Reviews72
Popular KeywordsHair health, scalp care, hinoki oil
Jan 30, 2026 (UTC) Updated

About HAYASHI Brand

Brand Position

Hayashi is a functional hair care brand that does not follow trends but focuses on solving actual hair and scalp problems. It provides a therapeutic approach based on ingredients and technologies verified through long-term research and development.

Technology/Ingredients/Philosophy

Hayashi develops products with a focus on performance, quality, and simplicity, rather than following trends or short-term fads. Through over 30 years of research and testing, all products are designed to work harmoniously together to address complex problems. The key ingredient, pure Japanese hinoki oil, is known to have been used for skin healing for over 2,000 years, and Hayashi has applied it to hair products since 1987, emphasizing scalp health and antibacterial effects. Additionally, the 911 system for damaged hair provides a 'reconstructive conditioning system' that focuses on hydration, nourishment, and damage repair.

Target Skin Types

Dry scalp, psoriatic scalp, chronic dry scalp

Best For

Suitable for people concerned about thinning hair or hair loss, those who want healthy scalp management and hair volume, people with dry and damaged hair due to coloring, heat, and chemical treatments, and those experiencing dry scalp, psoriasis, and chronic dryness.

Best HAYASHI Ranking Products

Products are ranked based on user ratings, review volume, and overall reliability.

Best HAYASHI Products by Skin Type

What Users Say About HAYASHI

From an analysis of user reviews, users consistently mention the following:

What Users Love

According to some early users, Hayashi products help improve scalp health by calming scalp troubles, relieving itching, and providing a refreshing sensation. Additionally, positive experiences with hair strengthening were mentioned, such as thicker hair, increased baby hair growth, and reduced hair loss. Furthermore, feedback was provided about improved hair texture with softness and shine, as well as appreciation for the cool and pleasant scent.

Common Concerns

Early feedback included concerns about the high price and worries about ingredient safety. Some users mentioned drawbacks such as stiff or dry hair feel after shampooing, or quick oil buildup on oily scalps. Additionally, low product accessibility, as purchases can only be made through salons or overseas direct purchases, and the alcohol smell detected in some products were noted as inconveniences.

Overall Summary

According to some early users, Hayashi brand products provide positive experiences such as scalp health, hair strengthening, and improved hair texture; however, high prices, concerns about ingredient safety, and limited purchase accessibility were identified as drawbacks.

View All HAYASHI Products Ranked by Reviews