Dark & Lovely Jet Black
Summary
Dark & Lovely Jet Black scores 9/100 due to confirmed Dichloromethane contamination at 1.3 mg/Kg (Consumer Reports, April 2026). Dichloromethane (methylene chloride) is a probable human carcinogen (IARC Group 2A) that the EPA banned for most consumer uses in 2024. Phthalates were not detected, but the formula still contains the strong contact allergen p-Phenylenediamine (PPD), Resorcinol, ammonia, hydrogen peroxide, mineral oil and dimethiconol in the conditioner mask, and Methylparaben.
At a glance
Key ingredients 7
Dichloromethane (1.3 mg/Kg — confirmed contamination)Bad
Consumer Reports detected Dichloromethane (methylene chloride) at 1.3 mg/Kg in this product in April 2026 testing. Dichloromethane is classified as a probable human carcinogen by IARC (Group 2A) and is linked to liver damage and central nervous system effects. The EPA banned most consumer uses of methylene chloride in 2024.
See more about Dichloromethane (1.3 mg/Kg — confirmed contamination) →p-Phenylenediamine (PPD)Very Bad
PPD is one of the most common causes of severe allergic contact dermatitis in cosmetic chemistry. Sensitization can be permanent and reactions can escalate from mild itching to severe facial swelling and life-threatening anaphylaxis with repeated use.
See more about p-Phenylenediamine (PPD) →ResorcinolBad
Resorcinol is a synthetic phenol hair dye coupler. The EU SCCS has flagged it as a suspected endocrine disruptor (thyroid interference) and a known skin sensitizer.
See more about Resorcinol →Methylparaben (in conditioner mask)Bad
Methylparaben is a synthetic preservative classified by the EU SCCS as a suspected endocrine disruptor with weak estrogen-mimicking activity. It has been detected in human breast tissue in biomonitoring studies.
See more about Methylparaben (in conditioner mask) →Ammonium Hydroxide / Hydrogen PeroxideBad
Ammonia opens the hair cuticle and hydrogen peroxide oxidizes natural pigment. The combination is a strong skin and respiratory irritant and can cause scalp burns.
See more about Ammonium Hydroxide / Hydrogen Peroxide →Mineral Oil (Paraffinum Liquidum)Bad
Mineral oil is a petroleum-derived occlusive. Cosmetic-grade mineral oil is generally considered low-risk, but it provides no nutritional benefit to the scalp, can trap dye chemistry against the skin, and may contain trace polycyclic aromatic hydrocarbons depending on refining grade.
See more about Mineral Oil (Paraffinum Liquidum) →Parfum (Fragrance)Bad
Generic 'Parfum' is an undisclosed mixture that can legally contain dozens to hundreds of individual chemicals, including phthalates used as fragrance fixatives.
See more about Parfum (Fragrance) →Get the full breakdown in the Scout app
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