Independent Laboratory Test Report

BBlunt High Shine Conditioning Hair Colour Natural Black (1): Laboratory Test Report

Laboratory test report for BBlunt Salon Secret High Shine Conditioning Hair Colour Natural Black (Shade 1), batch CN5L009. Chemical parameters for the colourant and developer were analysed at Sigma Test & Research Centre.

Testing LaboratorySigma Test & Research Centre
Report No.13044751/Z
Batch TestedCN5L009
Report Date17/01/2026

Safety Summary: BBlunt High Shine Conditioning Hair Colour Natural Black (1)

Is BBlunt High Shine Conditioning Hair Colour Natural Black (1) laboratory tested? Yes. It was independently tested at Sigma Test & Research Centre. The tested sample, from batch CN5L009, underwent chemical analysis of its colourant and developer components.

PPD Content. The colourant's PPD content was reported as 0.74% w/w in laboratory report 13044751/Z.

Colourant pH. The measured pH was 9.26, indicating an alkaline colourant.

Developer pH. The developer's measured pH was 4.28, indicating an acidic component before mixing.

Hydrogen Peroxide Content. The developer's hydrogen peroxide assay was reported as 6.70% w/w.

Viscosity and Foam Height. The laboratory measured viscosity for both components and recorded a foam height of 58 mm for the developer's 2% solution.

What these results cover. These findings apply to the submitted samples from batch CN5L009 and the parameters listed in the report. This chemical analysis does not independently establish dermatological tolerance, heavy-metal levels, microbiological quality or colour performance.

Key Findings at a Glance

🧪
PPD Content: 0.74%
Tested colourant, % w/w
📊
Colourant pH: 9.26
Developer pH: 4.28
🔬
Hydrogen Peroxide: 6.70%
Developer assay, % w/w

Results of Analysis

Result is the measured outcome for this batch. Requirement / Limit is the specification where one is stated; a dash means no requirement is listed in this report. Test Method identifies the procedure used.

Parameter Result Requirement / Limit Test Method
Colourant - Chemical Testing
PPD Content, % w/w 0.74 – IS:8481:2005
pH 9.26 – IS:8481:2005
Viscosity, cps 1258000 – Indian Pharmacopoeia 2022
Developer - Chemical Testing
pH 4.28 – IS:8481:2005
Assay as H₂O₂, % w/w 6.70 – IS:8481:2005
Foam Height, 2% Solution, mm 58 – STRC/STP/P036
Viscosity, cps 6276 – Indian Pharmacopoeia 2022

Understanding These Tests for BBlunt High Shine Conditioning Hair Colour Natural Black (1)

PPD Content

The laboratory measured PPD at 0.74% w/w in the tested Natural Black colourant sample.

PPD (para-phenylenediamine) is an oxidative hair-colour ingredient. It may cause allergic reactions in some people, so the measured result should not be interpreted as proof of suitability for every individual.

Colourant pH

The tested colourant recorded a pH of 9.26. This is an alkaline measurement for the colourant component before mixing.

The method referenced in the laboratory report is IS:8481:2005.

Developer pH

The developer recorded a pH of 4.28. This result concerns the separate developer sample, not the final mixture applied to hair.

Hydrogen Peroxide Assay

Hydrogen peroxide was measured at 6.70% w/w in the developer. The result records the tested developer's peroxide content and does not independently demonstrate grey coverage or colour longevity.

Viscosity

The colourant viscosity was 1,258,000 cps, and the developer viscosity was 6,276 cps under their respective test conditions.

Viscosity describes resistance to flow and is measured separately for each component.

Foam Height

The developer recorded a foam height of 58 mm in a 2% solution. This result documents a laboratory measurement rather than a cosmetic-performance outcome.

Test Overview

Report Title Chemical Analysis - BBlunt Salon Secret High Shine Conditioning Hair Colour Natural Black (1)
Parameters Measured PPD content, pH, viscosity, hydrogen peroxide assay and foam height
Test Type Laboratory chemical analysis of colourant and developer samples
Test Methods IS:8481:2005; Indian Pharmacopoeia 2022; STRC/STP/P036
Sample Tested CN5L009 ((50g + 50ml) x 5 boxes)

About BBlunt High Shine Conditioning Hair Colour Natural Black (1)

BBlunt Salon Secret High Shine Conditioning Hair Colour Natural Black (Shade 1) is a permanent hair-colouring product in the brand's High Shine Conditioning range. Its colourant and developer are used alongside the Bond Repair Serum Concentrate and Shine Tonic Hair Mask in the colouring routine.

Claims and Their Evidence

Lab-sourced rows report chemical measurements. Brand claims about coverage, conditioning and longevity are distinct from the findings of this chemical report and should be considered alongside their corresponding performance evidence.

Statement Evidence / Basis Source
PPD Content Measured at 0.74% w/w in the tested colourant. Lab report 13044751/Z
Colourant pH Measured pH 9.26. Lab report 13044751/Z
Developer pH Measured pH 4.28. Lab report 13044751/Z
Hydrogen Peroxide Developer assay measured at 6.70% w/w. Lab report 13044751/Z
Colour Performance Colour intensity, breakage reduction and other efficacy outcomes are assessed separately. Clinical efficacy report

Report Details

Testing Laboratory Sigma Test & Research Centre
Report No. 13044751/Z
Report Issue Date 17/01/2026
Date of Receipt 06/01/2026
Testing Period 06/01/2026 to 15/01/2026
Batch Tested CN5L009 (Mfg. 12/2025; use before 24 months)
Sample Quantity (50g + 50ml) x 5 boxes
Standards Referenced IS:8481:2005; Indian Pharmacopoeia 2022; STRC/STP/P036
Authorised Signatory Shruti Vij, Technical Manager, Sigma Test & Research Centre

What This Report Shows

What the results demonstrate

  • PPD content was measured at 0.74% w/w in the tested colourant.
  • The colourant pH was measured as 9.26.
  • The developer pH was measured as 4.28.
  • The hydrogen peroxide assay was 6.70% w/w.
  • Viscosity was measured for both the colourant and developer.
  • The developer's foam height was recorded as 58 mm.
  • Testing was performed at Sigma Test & Research Centre.

What the results do not demonstrate

  • They do not certify the product; NABL accredits laboratories, not products.
  • They do not establish overall safety or suitability for every individual.
  • They do not prove any cosmetic-benefit or performance claim; those are addressed separately and on the product page.
  • They do not cover parameters or organisms outside those listed.
  • They apply to the tested sample from the stated batch, not necessarily to other batches.

Formulation at a Glance

Selected ingredients from the published Natural Black product ingredient list. These ingredient details are separate from the laboratory's chemical-analysis results.

Colourant Ingredients

Component Role in the Formulation
Paraffinum Liquidum Emollient and formulation component.
Aqua (Water) Solvent base.
Monoethanolamine Alkalising ingredient.
Steareth-21 and Steareth-2 Emulsifying ingredients.
Cetearyl Alcohol and Ceteareth-20 Texture and emulsification components.
p-Phenylenediamine (PPD) Oxidative dye ingredient; measured at 0.74% w/w in the tested colourant.
Resorcinol Hair-colour coupling ingredient.
Polyquaternium-22 Conditioning polymer.
Xanthan Gum Thickening and stabilising ingredient.
Ascorbic Acid Antioxidant ingredient.
Disodium EDTA Chelating ingredient.

Conditioning System

Component Product Information
MaliPeptide BondTech™ Brand-described technology associated with the Bond Repair Serum Concentrate.
Shine Tonic Hair Mask Conditioning mask included in the hair-colouring routine.

What the Formulation Leaves Out

Claim Basis
Ammonia-Free Brand claim based on the published formulation. Report 13044751/Z does not include an independent ammonia assay.

Dermatological Patch Test Certificate

This laboratory test report covers the chemical analysis of BBlunt High Shine Conditioning Hair Colour Natural Black (1). Skin tolerance is a separate question, assessed through dermatological patch testing. The official product description identifies patch-test protocol C3B04977 and describes the tested product as Dermatologically Safe for use and Non-Irritant under study conditions. Review the Natural Black patch-test certificate for its published findings. Individual reactions can still occur.

View the Original Lab Report

The original laboratory report for BBlunt High Shine Conditioning Hair Colour Natural Black (1) is issued by Sigma Test & Research Centre under report number 13044751/Z. It identifies the tested batch CN5L009, the chemical parameters analysed and the authorised signatory.

View Report PDF

The Tested Product

BBlunt High Shine Conditioning Hair Colour Natural Black Shade 1

BBlunt High Shine Conditioning Hair Colour | Natural Black (1)

The results on this page come from laboratory testing of a sample from batch CN5L009. See the complete ingredient list, current offers and reviews on the product page.

View Product

Frequently Asked Questions

Q: Is BBlunt High Shine Conditioning Hair Colour Natural Black (1) laboratory tested?

A: Yes. The colourant and developer from batch CN5L009 were tested at Sigma Test & Research Centre. Report 13044751/Z records chemical parameters including PPD content, pH, viscosity, hydrogen peroxide assay and developer foam height.

Q: What is the PPD content of BBlunt Natural Black Hair Colour?

A: The laboratory reported PPD content at 0.74% w/w in the tested colourant sample. The measurement applies to batch CN5L009 and does not establish suitability for every individual. This product should not be described as PPD-free.

Q: What is the pH of BBlunt Natural Black Hair Colour?

A: The tested colourant pH was 9.26, and the developer pH was 4.28. These are separate component measurements before the products are mixed for application.

Q: What is the hydrogen peroxide content in the Natural Black developer?

A: The developer's hydrogen peroxide assay was 6.70% w/w, as documented in Sigma Test & Research Centre report 13044751/Z.

Q: Does the chemical test report prove 100% grey coverage?

A: No. The report documents chemical measurements, not grey coverage or colour longevity. Those outcomes require separate performance evidence and should not be inferred from a PPD, pH or hydrogen peroxide measurement.

Q: Is BBlunt Natural Black Hair Colour dermatologically tested?

A: The official Natural Black product description references a dermatological patch-test certificate under protocol C3B04977. It reports the studied product as Dermatologically Safe for use and Non-Irritant under the study conditions. This does not guarantee that no individual will develop an allergic reaction.

Q: Does this report include heavy-metal or microbiological testing?

A: No. Report 13044751/Z contains colourant and developer chemical-testing results. Heavy-metal and microbiological test results are not part of this report.

Q: Does NABL certify BBlunt Natural Black Hair Colour?

A: No. NABL accredits laboratories rather than individual products. The laboratory report identifies Sigma Test & Research Centre, but no NABL accreditation number or ULR is stated in this report.

Q: Which batch was tested for the Natural Black laboratory report?

A: Report 13044751/Z covers batch CN5L009, manufactured in December 2025. The reported submitted sample quantity was (50g + 50ml) x 5 boxes, and the report was issued on 17 January 2026.

References

  1. IS:8481:2005. Bureau of Indian Standards.
  2. Indian Pharmacopoeia 2022. Indian Pharmacopoeia Commission.
  3. Sigma Test & Research Centre, Laboratory Test Report 13044751/Z, issued 17 January 2026.
  4. BBlunt High Shine Conditioning Hair Colour Natural Black (1), dermatological patch-test certificate C3B04977.
  5. BBlunt High Shine Conditioning Hair Colour Natural Black, clinical efficacy report.

Report Verification

Testing Laboratory

Sigma Test & Research Centre

Report No.

13044751/Z

Batch Tested

CN5L009 (Mfg. 12/2025)

Report Date

17/01/2026

Results refer only to the tested samples from the stated batch and the parameters listed on this page.

View Product
Disclaimer: This page reproduces the results of chemical analysis performed at Sigma Test & Research Centre on submitted samples from batch CN5L009 of BBlunt High Shine Conditioning Hair Colour Natural Black (1). Results refer only to the tested samples and parameters listed in report 13044751/Z. These measurements do not establish overall consumer safety or product performance. The tested colourant contains PPD, which may cause allergic reactions in some individuals. Follow the product's usage instructions and allergy-alert guidance. This page does not represent NABL product certification.

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