
ThriveCo Henna Gel Hair Colour: Dermatocare review
ThriveCo Henna Gel Hair Colour features Toluene-2,5-Diamine Sulfate (PTD) as its primary coloring agent alongside Sodium Perborate as a bleaching agent and m-Aminophenol as a chemical coupler. Despite being marketed as an herbal henna gel, its overall formulation functions similarly to conventional box hair dyes.
Overview
Hair type Dry & Damaged Hair, Normal & Balanced Hair, Oily Hair & Scalp
Hair Concerns Grey Hair
Key Ingredients Toluene-2.5-Diamine Sulfate (PTD)
Specs Not Fragrance Free, Silicone free, Mid-Range, INCI Not Found on Website
Life stage
Formula highlight
- Coupling agent: m-Aminophenol, 2,4-Diaminophenoxyethanol HCl.
- Bleaching/developer agent: Sodium Perborate (releases Hydrogen Peroxide once mixed with the Gel Activator)
- Botanical Extracts: Includes traditional herbal powders (Henna, Indigo, Amla, Reetha, Shikakai, Aloe) to help coat and soften the hair shaft.
- Kit includes a Color Protection Shampoo and Glossy Hair Mask.
Keep in mind
- Markets an herbal/henna image, yet relies on synthetic chemical dyes and perborate bleaches.
- Marketed as bleach-free but Sodium Perborate is an oxidizing agent that generates Hydrogen Peroxide once mixed.
- Swaps PPD for PTD, carrying a ~50% cross-allergy risk for sensitive scalps.
- Relies on synthetic chemical dye couplers, including 3-Aminophenol and 2,4-Diaminophenoxyethanol HCl.
People also ask
This product complies with all applicable cosmetic safety regulations. Evaluations provided are based on Dermatocare's independent database criteria, which apply stricter benchmarks than standard regulatory guidelines.
Sensitive skin Cautious use: Contains ingredients flagged in our database as common contact sensitizers ↗ (Toluene-2,5-Diamine Sulfate). A 24-hour patch test is recommended before use.
Pregnancy: Consult Doctor Contains Toluene-2,5-Diamine Sulfate, flagged in our ingredient database ↗. Please consult your physician before using this product during pregnancy or lactation.
Teens Caution: Contains PTD-based oxidative dye chemistry not typically necessary for a teenager's hair-coloring needs. Consult a dermatologist if teen use is being considered. Refer to our Teen Skincare Guide ↗ for full screening details.
Yes. It contains ingredients currently flagged under Dermatocare's internal evaluation criteria: Toluene-2,5-Diamine Sulfate. Refer to our Ingredients Under Review Guide ↗ for full database benchmarks.
Ingredient list
Source: Product pack photo, from an Amazon customer review
Disclaimer
The information, ratings, and recommendations provided on Dermatocare — including ingredient safety scoring, suitability tags, and dermatologist insights — are for educational purposes only and do not constitute medical diagnosis, treatment, or a doctor-patient relationship. Product assessments are based on publicly available ingredient lists and scientific literature; formulations may change without notice, and Dermatocare does not assume liability for inaccuracies, adverse reactions, or product misuse.
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