BBlunt 5 Minute Hair Colour Shampoo | Natural Black: Lab Test Report
Lab test report for BBlunt 5 Minute Hair Colour Shampoo | Natural Black: pH 10.25. Batch CN6H020.
Safety Summary: BBlunt 5 Minute Hair Colour Shampoo | Natural Black
Is BBlunt 5 Minute Hair Colour Shampoo | Natural Black safe? The sample from batch CN6H020 was independently tested at Sigma Test & Research Centre. The report documents specified chemical parameters; it does not establish overall product safety or suitability for every user.
Measured pH. The measured pH is 10.25, which is alkaline.
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 CN6H020 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 | 0.65 | - | IS:8481:2005 |
| pH | 10.25 | - | IS:8481:2005 |
| Foam Height, 2% solution, mm | 56 | - | STRC/STP/P036 |
| Viscosity, cps | 79652 | - | Indian Pharmacopoeia 2022 |
| Assay (as H2O2), % w/w | 7.08 | - | IS:8481:2005 |
Understanding These Tests for BBlunt 5 Minute Hair Colour Shampoo | Natural Black
Chemical Parameters
The report lists PPD content 0.65% w/w, pH 10.25, foam height 56 mm for a 2% solution, viscosity 79652 cps and hydrogen peroxide assay 7.08% w/w. These are results for the tested sample, and the report does not list acceptance specifications for them.
Chemical parameters are measured against the standard's specification where one exists.
Test Overview
| Report Title | Chemical Analysis - BBlunt 5 Minute Hair Colour Shampoo | Natural Black |
| Parameters Measured | chemical parameters |
| Test Type | Laboratory chemical analysis of a product sample |
| Test Methods | IS:8481:2005; STRC/STP/P036; Indian Pharmacopoeia 2022 |
| Sample Tested | CN6H020 ((20 ml x 5 units) x 4 Box) |
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 (independent testing laboratory) |
| Report No. | 13054875/Z |
| Report Issue Date | 23/09/2026 |
| Testing Period | 10/09/2026 to 23/09/2026 |
| Batch Tested | CN6H020 (Mfg. 08/2026; use before 36 months) |
| Standards Referenced | IS:8481:2005; STRC/STP/P036; Indian Pharmacopoeia 2022 |
| Authorised Signatory | Shruti Vij, Technical Manager, Sigma Test & Research Centre |
What This Report Shows
What the results demonstrate
- The specified chemical parameters were measured for the submitted sample.
- The results apply to the tested batch.
- The report documents the laboratory test methods used.
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 laboratory report covers the chemical 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, report 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 CN6H020. 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 10.25.
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 the listed chemical properties.
A: No. The report covers chemical 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 independent testing laboratory on a sample of this product. It does not represent a product certification by NABL.
A: The report covers batch CN6H020 (manufactured 08/2026). The laboratory report states the tested sample as (20 ml x 5 units) x 4 boxes. 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 13054875/Z.
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