Shampoo Kaiseki.com is a Japanese beauty analysis and product-comparison platform operated by Analista Inc. It helps consumers evaluate hair and skincare products through ingredient-based analysis, ratings, rankings, and user reviews. The site reports more than 9,500 product analyses across 15 categories, with information covering cleansing power, moisture, gentleness to hair, repair benefits, scalp care, and overall scores.

Its coverage includes shampoos, conditioners and treatments, body washes, leave-in hair products, styling products, hair-growth tonics, and color treatments, as well as skincare products such as foundation, lotions, serums, cleansers, face washes, hand creams, and lip care. Visitors can browse category rankings and curated selections for needs such as damaged hair, added volume, or men’s hair care. Product pages and analysis articles provide comparisons, while readers can share and rate their experiences. The platform also features updated recommendations, newly analyzed products, and archives for discontinued items. Through its online store and linked retail options, it offers a convenient route from researching products to finding places to purchase them.