Liquid toilet soaps have gained widespread popularity as hygiene products that are convenient to use and provide effective cleansing. It is formulated in a way that it removes dirt, oil, or any microorganisms from the hands or skin surface without posing a risk of extreme drying or irritation. Being a liquid product, it is possible to apply it uniformly and provide better hygiene control compared to solid soaps.
In order to maintain consistency, quality, and performance of the product, it is necessary that the formulation should meet certain parameters established by the regulatory standards of the product as per IS 4199:2001. These standards include pH level, presence of active detergent ingredients, viscosity, stability, cleaning efficacy and skin compatibility.
IS 4199:2001 Explained
This is the Indian Standard that defines the quality and performance requirements for liquid toilet soap intended for personal hygiene and cleansing. It ensures proper cleansing efficiency, skin compatibility, product stability, and safe formulation quality for consumer use. As per the BIS (Bureau of Indian Standards), liquid toilet soap is:
- Evaluated for cleansing efficiency
- Tested for foam stability and viscosity
- Assessed for microbial safety
- Verified for fragrance
BIS Approval Eligibility for Liquid Toilet Soap Under Indian Standards
BIS authorisation under IS 4199:2001 is required for businesses involved in manufacturing, importing, or supplying liquid cleansing soap in India.
Applicable to:
- Manufacturers (India) - Must get BIS approval if the products are covered under QCO.
- Foreign Manufacturers - Need certification to export the hygiene liquid soap to India.
- Importers/Brand Owners - Must ensure that the products are BIS-certified before sale.
- Sellers/Distributors - Should only sell certified liquid hand wash soap.
Testing and Inspection Requirements
To ensure safe and effective personal cleansing products for consumer use, the Bureau of Indian Standards outlines the minimum requirements under IS 4199:2001. This certification ensures that liquid toilet soap products maintain proper cleansing efficiency, skin compatibility, viscosity balance, microbial safety, and formulation consistency for regular hygienic use. The BIS testing parameters and quality checks for the Liquid Toilet Soap are listed below:
| Test Group | What is Tested | Purpose |
|---|
| Cold Test | Stability of product at low temperature conditions | Ensures product does not separate or degrade in cold storage |
| Odour Test | Fragrance and smell characteristics | Ensures acceptable sensory quality for consumer use |
| Colouring Matter Test | Type and level of added colour | Ensures safe use of permitted colouring agents |
| Keeping Quality Test | Stability of product over defined storage period | Ensures shelf life and long-term usability |
| Total Fatty Matter Test | Percentage of fatty content in formulation | Ensures cleaning efficiency and product strength |
| Matter Insoluble in Alcohol Test | Insoluble impurities in alcohol medium | Ensures product purity and absence of unwanted residues |
| Free Caustic Alkali Test | Presence of excess alkali content | Ensures skin safety and prevents irritation |
| Synthetic Detergent Test | Presence and level of synthetic detergent agents | Ensures formulation compliance with IS 4199 requirements |
| Phenolic Substances Test | Presence of phenolic compounds | Ensures chemical safety and user health protection |
BIS Certification Process for Liquid Toilet Soap Explained
The BIS Authorisation process ensures that the toilet liquid soap meets the required safety and performance standards. This process is set by the Bureau of Indian Standards (BIS) and includes the following steps:
- Online Registration: Manufacturers register on the BIS Manak portal by submitting company, factory, and product details. Foreign manufacturers must appoint an Authorized Indian Representative (AIR).
- Testing at BIS-Approved Laboratory: Product samples are tested in BIS-approved laboratories for free caustic alkali, matter insoluble in alcohol, synthetic detergent content, phenolic substances, colour consistency, odour and overall product stability.
- Application Submission: Application along with the report, technical documents and factory information is presented. Foreign manufacturers must also submit AIR-related documents.
- Factory Inspection: BIS officials visit the manufacturing facility to evaluate production processes, safety measures, and the quality control system.
- Grant of BIS License: After fulfilling all the conditions satisfactorily, BIS grants the certification license under Scheme-I.
- Use of ISI Mark: After being approved, the manufacturer is authorized to use the ISI Mark on the product along with a valid CM/L number, confirming that the product meets BIS standards.

List of Documents for IS 4199:2001 Approval
| Document Category | Documents Required |
|---|
| Basic Details | GST Certificate, Email ID & Contact Number, Factory & Office Address, Rent Agreement / Lease Deed (if applicable),Partnership Deed (if applicable for partnership firms) |
| Manufacturing Details | List of Machinery, Process Flow Chart, Factory Layout Plan |
| Raw Material Details | List of Raw Materials, Supplier Details, Raw Material Invoices, Raw Material Test Certificates |
| Testing & Quality Control | List of Testing Equipment, Calibration Certificates, QC/Lab In-charge Appointment Letter & Qualification |
| Production Details | Annual Installed Capacity, Last Year Production Value |
| Product & Packaging Details | Quantity per Package, Nature of Packing, Product Printing / Marking Details |
| Management Details | Top Management Details, BIS Communication Contact Person |
| Brand & Certification Documents | Trademark / Brand Certificate, Consent Letter from BIS Recognized Laboratory |
| Additional Documents | Weekly Off Details, Hygiene Document (if applicable), Relaxation Letter (if applicable), Any Other Relevant Document |
| Foreign Manufacturer Requirement | Appointment of Authorized Indian Representative (AIR) for BIS coordination and compliance in India |
The Foreign manufacturers must designate an Authorized Indian Representative (AIR) in India. The representative is the local point of contact for the Bureau of Indian Standards (BIS) and manages all compliance and regulatory requirements in India.
Marking Requirements & License Validity
Marking Requirements
Once the manufacturer receives their BIS license, the ISI Mark for liquid hand wash soap must be written clearly and permanently either on its packaging or on the product. Additional details are provided below:
| Requirement | Details |
|---|
| ISI Mark | Indicates that the product is BIS certified and conforms to standards |
| Standard Number | IS 4199:2001 |
| CML Number | Certification Marks License (CML) number issued by BIS |
| Manufacturer Details | Name of manufacturer or registered trademark |
| Batch / Date | Batch number, heat number, or manufacturing date for traceability |
Note: Marking is typically applied using durable stamping, tagging, or permanent printing to ensure clear identification during handling, storage, and transportation, as per BIS marking requirements.
How Long is BIS License Valid for Liquid Cleansing Soap?
| particulars | Details |
|---|
| Initial Validity | Typically 1 to 2 years, depending on BIS approval conditions |
| Renewal | Must be renewed before expiry by submitting the application along with the prescribed fee and updated documents |
| Surveillane | Includes periodic factory inspections and market sample testing conducted by BIS |
| Compliance | Continuous following to standard and applicable Quality Control Orders (QCOs) is mandatory |
| Risk | Non-compliance or failed sample testing may lead to suspension or cancellation of the BIS license |
Fee Details for BIS Registration of Liquid Toilet Soap
The cost of BIS Approval for a hygiene liquid soap includes charges for application, inspection, license, testing, and marking. These fees are paid to BIS as per Scheme I guidelines.
| Charge Type | Indian Manufacturers | Foreign Manufacturers |
|---|
| Application Fee | INR 1,000 | USD 15 |
| Audit Charges | INR 7,000 | USD 3,200 – 5,900 |
| License Fee | INR 1,000 | USD 15 |
| Marking Fee | As applicable | As applicable |
| Testing Charges | As applicable | As applicable |
| EVTL India Consultancy Fee | As per actual | As per actual |
Note:
- Application fee for foreign manufacturers is payable via SWIFT (SAARC countries may pay in INR with applicable GST).
- Audit charges for foreign manufacturers vary based on country/location.
- The marking fee is determined based on the product category and production volume (MSME benefits may apply).
- Testing charges are to be paid directly to BIS-recognised laboratories.
- Consultancy fees can vary depending on product type and factory location.
Conclusion
Effective cleansing can be achieved by using toilet liquid soap that fulfills the specified criteria as per IS 4199:2001. It will effectively remove dirt without causing discomfort and is suitable for use at individual and communal hygiene levels. Since this product will be manufactured according to certain standards, it can produce consistent foams, provide a stable composition, and efficiently perform its cleaning functions. EVTL India helps in simplifying the certification process of BIS through documentation, testing, and applications. Their contribution lends some organization to the compliance process and eliminates delays that can occur during the certification process.