Dexe
Black Hair Shampoo
32/100
SUPPIE SCORE
65/100
EFFICACY
Low
SAFETY
30/100
CLEANLINESS
What Does Black Hair Shampoo Do?
Dexe Black Hair Shampoo uses oxidative dyes for quick gray-to-black coverage in 5 minutes, with some nourishing claims, but limited clinical data on long-term hair health or color permanence compared to salon dyes.
How does Dexe Black Hair Shampoo compare to traditional hair dyes in terms of lasting color?
What should I know before doing the 48-hour skin sensitivity test?
Is this product suitable for someone with previously dyed or chemically treated hair?
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What Are the Benefits of Black Hair Shampoo?
Based on proven scientific research
Gray CoverageVery strong
Hair ColoringStrong
Shine and SoftnessModerate
Good For:
What Are the Side Effects of Dexe Black Hair Shampoo?
Always consult your health practitioner if in doubt.
RiskHigh Risk
Overview
•Requires 48-hour skin sensitivity test prior to each use due to oxidative dyes like p-phenylenediamine.
•p-Phenylenediamine, m-aminophenol, and resorcinol are known contact allergens that can cause severe dermatitis or swelling in sensitized individuals.
•Hydrogen peroxide in Part B can cause scalp irritation or hair damage with prolonged or repeated exposure.
•Cocamide DEA carries risk of nitrosamine formation, a potential carcinogen concern with long-term use.
•Avoid eye contact; rinse thoroughly with water if occurs. Not for use on eyelashes, eyebrows, or broken skin.
Potential Side Effects
Negative Interactions
Allergens
p-Phenylenediamine (PPD)m-AminophenolResorcinolFragrance (Parfum)
Inactive Ingredients
Aqua
Low RiskSodium laureth sulfate
Medium RiskCocamide dea
High RiskGlycol stearate
Low RiskSodium lauryl sulfate
Medium RiskPropylene glycol
Low RiskSodium erythorbate
Low RiskAcrylates/steareth-20 methacrylate copolymer
Low RiskCocamidopropyl betaine
Low RiskParfum
Medium RiskEthanolamine
Medium RiskDisodium phosphate
Low RiskPhosphoric acid
Medium RiskOxyquinoline sulfate
Medium RiskEtidronic acid
Low RiskWhat Are the Ingredients in Dexe Black Hair Shampoo?
p-Phenylenediamine
m-Aminophenol
Resorcinol
Hydrogen Peroxide
AQUA
SODIUM LAURETH SULFATE
COCAMIDE DEA
GLYCOL STEARATE
SODIUM LAURYL SULFATE
PROPYLENE GLYCOL
SODIUM ERYTHORBATE
ACRYLATES/STEARETH-20 METHACRYLATE COPOLYMER
COCAMIDOPROPYL BETAINE
PARFUM
ETHANOLAMINE
DISODIUM PHOSPHATE
PHOSPHORIC ACID
OXYQUINOLINE SULFATE
ETIDRONIC ACID
Dosage & Bioavailability
How the active doses and forms in Black Hair Shampoo compare to the research.
•P-Phenylenediamine — amount not disclosed on label; common oxidative dye used in permanent hair colorants at 0.5-4% concentrations in typical formulations.
•Hydrogen Peroxide — amount not disclosed on label; standard developer in two-part hair dyes typically 3-6% or 10-20 volume.
Frequently Asked Questions
Common questions about Dexe Black Hair Shampoo