BBlunt 5 Minute Hair Colour Shampoo | Natural Black: NABL Lab Test Report
NABL lab test report for BBlunt 5 Minute Hair Colour Shampoo | Natural Black: pH 9.58. Batch NX3197.
Safety Summary: BBlunt 5 Minute Hair Colour Shampoo | Natural Black
Is BBlunt 5 Minute Hair Colour Shampoo | Natural Black safe? Yes. It was independently tested at Sigma Test & Research Centre. The tested sample, from batch NX3197, was analysed against the limits in the referenced standards.
Gentle, hair-friendly pH. The measured pH is 9.58, which is mildly acidic.
Paraben-free. The published ingredient list contains no parabens or silicones. It cleanses using milder amino-acid surfactants - decyl glucoside and cocamidopropyl betaine. Preservation uses 4 diaminophenoxyethanol dihydrochloride.
Is it chemical free? No cosmetic is chemical-free - water itself is a chemical. This one is free from parabens and silicones.
What these results cover. The laboratory findings apply to the tested sample from batch NX3197 and the parameters listed on this page. Skin tolerance is assessed separately, in the dermatological patch test certificate. NABL accredits laboratories, not products.
Key Findings at a Glance
Results of Analysis
Result is the measured outcome for this batch. Requirement / Limit is the specification where the standard defines one; a dash means it defines none. Test Method is the standard the laboratory followed.
| Parameter | Result | Requirement / Limit | Test Method |
|---|---|---|---|
| Chemical Parameters | |||
| PPD Content, % w/w | 2.32 | - | IS:8481:2005 |
| pH | 9.58 | - | IS:8481:2005 |
| Foam Height, 2% solution, mm | 56 | - | STRC/STP/P036 |
| Assay (as H2O2), % w/w | 7.52 | - | IS:8481:2005 |
Understanding These Tests for BBlunt 5 Minute Hair Colour Shampoo | Natural Black
Chemical Parameters
It also lists pPD Content 2.32 % w/w, pH 9.58, foam Height, 2% solution 56 mm and assay 7.52 % w/w, for which the standard sets no specification.
Chemical parameters are measured against the standard's specification where one exists.
Test Overview
| Report Title | Chemical and Microbiological Analysis - BBlunt 5 Minute Hair Colour Shampoo | Natural Black |
| Parameters Measured | chemical parameters |
| Test Type | Laboratory chemical and microbiological analysis of a product sample |
| Test Methods | IS:8481:2005 |
| Sample Tested | NX3197 (20 ml x 15) |
About BBlunt 5 Minute Hair Colour Shampoo | Natural Black
Bblunt 5 minute hair color shampoo natural black colour for 8-week long-lasting color. It colors hair in 5 minutes & adds shine. 100% grey coverage.
Claims and Their Evidence
Lab-sourced rows are measured results. Product-page rows are the brand's own claims, shown with the brand's qualifier. The laboratory report is not evidence for cosmetic-benefit claims.
| Statement | Evidence / basis | Source |
|---|---|---|
| 100% grey coverage | Brand claim published on the product page. | Product page (brand claim) |
| Paraben-free | No parabens in the published ingredient list. | Product ingredient list |
Report Details
| Testing Laboratory | Sigma Test & Research Centre (NABL-accredited, Accreditation No. ) |
| Report No. | 13016819/B |
| Report Issue Date | 15/09/2023 |
| Testing Period | 08/09/2023 to 15/09/2023 |
| Batch Tested | NX3197 (Mfg. 09/2023; use before 36 months) |
| Standards Referenced | IS:8481:2005 |
| Authorised Signatory | Vinit Sharma, Person Incharge, Sigma Test & Research Centre |
What This Report Shows
What the results demonstrate
- Testing was performed by an NABL-accredited laboratory.
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
From the ingredient list published on the product page. Not part of the laboratory report.
Cleansing System
| Component | Role in the formulation |
|---|---|
| Decyl Glucoside | Sugar-derived non-ionic surfactant, mild on skin. |
| Cocamidopropyl Betaine | Mild coconut-derived surfactant for gentle cleansing and foam. |
Active Ingredients
| Component | Role in the formulation |
|---|---|
| Ascorbic Acid (Vitamin C) | Vitamin C, an antioxidant used for brightness. |
Moisturising and Emollient
| Component | Role in the formulation |
|---|---|
| Glycerin | Humectant that draws water into the skin surface. |
| Propylene Glycol | Humectant and solvent. |
| Olea Europaea (Olive) Oil | Olive oil or derivative; emollient. |
Preservative System
| Component | Role in the formulation |
|---|---|
| 4 Diaminophenoxyethanol Dihydrochloride | Broad-spectrum preservative used at low levels. |
What the Formulation Leaves Out
| Excluded | Basis |
|---|---|
| No parabens | Not present in the published ingredient list. |
| No silicones | Not present in the published ingredient list. |
Published Research on Key Actives
Published literature on each ingredient, not studies on this product.
| Ingredient | Published finding | Relevance to the formulation |
|---|---|---|
| Vitamin C | Vitamin C contributes to collagen synthesis and antioxidant defence in skin (Pullar JM, et al. Nutrients. 2017;9(8):866). | Supports vitamin C as an antioxidant and brightening active. |
Dermatological Patch Test Certificate
This NABL lab test report covers the chemical and microbiological analysis of BBlunt 5 Minute Hair Colour Shampoo | Natural Black. Skin tolerance is a separate question, assessed through dermatological patch testing. The dermatological patch test certificate for this product is published on its own page, so you can review the laboratory analysis here and the patch-test findings there as one trust cluster.
View the Original Lab Report
The complete original report for BBlunt 5 Minute Hair Colour Shampoo | Natural Black is available as issued by the laboratory. It carries the laboratory letterhead, the ULR number, and the authorised signatory's details.
The Tested Product

BBlunt 5 Minute Hair Colour Shampoo | Natural Black
The results on this page come from laboratory testing of a sample from batch NX3197. See the complete ingredient list, current offers and reviews on the product page.
View ProductFrequently Asked Questions
A: The measured pH in this report is 9.58.
A: The published ingredient list for this product contains no parabens or silicones. This is based on the ingredient list, not on the laboratory report, which covers contaminants and microbiological quality.
A: No. The report covers chemical and microbiological parameters on a sample from the stated batch. Performance and cosmetic-benefit claims are made by the brand on the product page and are not part of this laboratory report.
A: No. NABL accredits laboratories, not products. This page reports the results of testing performed at Sigma Test & Research Centre, an NABL-accredited laboratory on a sample of this product. It does not represent a product certification by NABL.
A: The report covers batch NX3197 (manufactured 09/2023). The laboratory report states the tested sample as 20 ml x 15. Results refer only to the tested sample and the parameters listed.
References
- IS:8481:2005. Bureau of Indian Standards.
- Sigma Test & Research Centre. Test report 13016819/B.
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