The Kao Pro Series Biore U Foam Hand Soap 2L Professional Series is a premium hand soap specifically designed for commercial use. It offers an effective yet gentle cleansing experience, leaving hands feeling refreshed and clean with its invigorating citrus scent.

Understanding the Usage
To use the Biore U Foam Hand Soap, pump an appropriate amount of the foam onto wet hands. It is crucial to rub your hands together thoroughly, ensuring all surfaces are covered, including between the fingers and under the nails. After washing, rinse your hands well with clean water.
Key Ingredients and Their Functions
The Biore U Foam Hand Soap contains a variety of ingredients, each serving a specific purpose in cleansing, preserving, and conditioning the skin. Here's a breakdown of some notable components:
Antimicrobial and Preservative Agents
- IPMP (Isopropyl Methylphenol): This ingredient, also known as Isopropyl Methylphenol, acts as a preservative and possesses antimicrobial properties. The EPA allows its use in various personal care products, including cleansers, creams, powders, bath products, toothpaste, and perfumes.
- Alcohol Denat.: Created by mixing ethanol with other additives, Alcohol Denat. has denaturant properties. While it can be irritating and drying due to its astringent nature, it also evaporates quickly, aiding in the absorption of other ingredients. Studies suggest that small amounts are generally tolerated, especially if it appears towards the end of an ingredient list. It also exhibits antimicrobial and solvent properties, helping to preserve the product and dissolve other components.
- Benzyl Benzoate: This compound, often created from benzoic acid and benzyl alcohol, serves as a preservative, solvent, and provides a floral/balsamic scent. It is effective against bacteria and fungi and is also used in medicinal treatments for scabies and lice. As a solvent, it helps maintain product stability and even distribution. However, due to its fragrance, it can be sensitizing and may cause contact dermatitis, being a known EU allergen.
Cleansing Agents
Ammonium Lauryl Sulfate: This type of sulfate is a cleansing agent. However, it can potentially be detrimental to both dry and oily skin types and may cause irritation.
Moisturizing and Conditioning Agents
- Propylene Glycol: This odorless, colorless liquid functions as a humectant, helping the skin retain moisture. It also aids in the delivery of active ingredients and possesses antimicrobial properties that extend the product's lifespan. It can prevent the product from melting or freezing.
- Glycerin: Naturally present in the skin, glycerin is a highly effective humectant that moisturizes and protects. It draws moisture to the skin, improving hydration and strengthening the skin barrier against irritants and bacteria. Glycerin also has antimicrobial and antiviral properties, making it beneficial for wound and burn treatments. It can be derived from plants or animals.
- Sodium Hyaluronate: As the salt form of hyaluronic acid, Sodium Hyaluronate is excellent at retaining water, acting as a humectant.
- Lactic Acid: This alpha hydroxy acid (AHA) is gentler than glycolic acid but still effective. It exfoliates the skin by loosening dead skin cells, leading to smoother and softer skin. Lactic acid also acts as a humectant, improving hydration, and contributes to the skin's natural moisturizing factor (NMF). It can boost ceramide production to strengthen the skin barrier and help balance the skin's microbiome.
Other Functional Ingredients
- Water: The most common cosmetic ingredient, water is essential for life and forms the largest part of the product.
- PEG-100: This ingredient is noted for not being fungal acne safe.
- Lauryl Acetate: This ingredient is used as a fragrance.
- EDTA (Ethylenediamine Tetraacetic Acid): This is a chelating agent that prevents trace metal ions from binding to other ingredients, thereby avoiding unwanted reactions or changes in efficacy.
- Sodium Hydroxide: Also known as lye or caustic soda, it is used to adjust the pH of products, ensuring other ingredients are effective. In small amounts, it is considered safe, but large quantities can cause chemical burns due to its high alkalinity.
- Parfum (Fragrance): This is a broad term for ingredients used to impart scent. It can be a blend of numerous chemicals or plant oils and may vary significantly between products. If concerned about fragrances, it is advisable to examine individual product ingredients closely.

About the Biore Brand
"Biore" is a distinguished skincare brand innovated by Kao Corporation, a company recognized for its extensive research and development. Biore's philosophy centers on promoting soft and supple skin texture, leading to the creation of highly sought-after skincare products.
Finland-Based Seller Information
The product is offered by "Japan With Love," established in December 2020, with extensive experience and understanding of Japanese products. They provide a wide array of items, including cosmetics, supplements, foods, and kitchenware.
Gentle Cleansing for Daily Use
The Biore U Foam Hand Soap features a pH-balanced, antibacterial formula designed to protect and moisturize your skin. It gently cleanses impurities while maintaining the skin's natural balance. This hand soap is ideal for daily use, ensuring hands remain clean and fresh without causing dryness.