Solutrel Black Hair Dye Shampoo – Instant Gray Coverage for Men & Women, Ammonia-Free 10-in-1

Solutrel Black Hair Dye Shampoo is an ammonia-free, 10-in-1 herbal color shampoo that quickly covers gray hair and conditions strands in minutes.

Designed for people who want salon-style darkening without the mess or harsh chemicals, this organic-based shampoo tones and colors hair, beard, and mustache while delivering multiple care benefits. Its formula avoids PPD, sulfates, parabens and ammonia, aiming to reduce irritation and staining and to leave hair feeling hydrated and strengthened. Use it at home for fast, even color that blends grays and gives a natural-looking black finish.

How quickly will Solutrel cover gray hair?

Results appear in a single wash; expect visible darkening within 6–15 minutes depending on your original hair shade and how much gray you have. For heavier gray, a slightly longer processing time gives deeper coverage. Color develops while you shampoo, so it fits into a regular shower routine.

• Processing time: typically 6–15 minutes
• One-step application: lather, leave, rinse
• Works on scalp hair, beards, and mustaches
• Repeat every 3–4 weeks for maintenance

What benefits does the 10-in-1 formula provide?

The product pairs color delivery with haircare actions so you don’t trade health for shade. Alongside gray coverage it aims to add shine, reduce breakage, and maintain moisture, supporting stronger-looking strands over repeated use.

• Full gray coverage while conditioning
• Helps protect against breakage and frizz
• Enhances shine and smoothness
• Supports long-lasting color retention for weeks

Is the shampoo gentle on skin and easy to use?

Solutrel’s formula is crafted to minimize irritation and avoid staining the skin when rinsed according to instructions. Its texture and rinseability make it as simple to use as an ordinary shampoo, so application is straightforward for at-home or professional use.

• No visible skin stains when rinsed properly
• Free from ammonia, PPD, sulfates, and parabens
• Non-greasy lather that rinses clean
• Suitable for everyday grooming routines

How cost-effective and long-lasting is this option?

Compared with frequent salon coloring, a color shampoo can be a lower-cost alternative for maintaining a dark look. One application provides weeks of visible color; frequency depends on hair growth, washing habits, and desired intensity.

• Lasts about 3–4 weeks per application on average
• Requires small amounts per wash for coverage
• Reduces need for frequent salon visits
• Economical for regular maintenance routines

Who is this for: Solutrel Black Hair Dye Shampoo is designed for men and women seeking a quick, at-home solution to blend or fully cover gray hairs without harsh chemicals. It suits anyone wanting to darken hair, beard, or mustache while keeping strands conditioned—especially those who prefer a simpler, less time-consuming alternative to traditional dyes or touch-up products.

Ingredients

Key Organic Ingredients: Herbal Ginseng, Fallopia Multiflora, Five Beizi, Ginger, Argan Oil, and Aloe Vera Extract. This unique formula also includes Sunflower Extract, Plant Keratin, Green Tea, and Phyto Conditioner