Hair dye Syoss Black shade 1-1 – permanent hair color

Syoss Black shade 1-1 is a permanent hair dye formulated for full-colour coverage and long-lasting black results. Offered in a professional format suitable for home use or salon application, this permanent hair color is designed to deliver even pigment distribution and reliable coverage of natural grey hair. It is intended to change hair tone to a deep black while integrating with standard developer and aftercare routines to maintain colour longevity and uniform appearance.

Advantages

The formulation provides consistent, uniform colour payoff and is engineered to penetrate the hair shaft for permanent colour change. It offers effective coverage of natural grey hair and produces a deep black shade with minimal patchiness when mixed and applied according to instructions. The professional-format packaging facilitates controlled application and helps achieve repeatable results with conventional developer strength.

Suitable for

• Covering natural grey hair for a uniform black appearance
• Changing hair tone to a deep, permanent black
• Salon or at-home permanent colouring using standard developer
• Medium to dark natural bases seeking full coverage

Key specifications

• Colour family: Black (deep shade)
• Type: Permanent oxidative hair dye
• Coverage: Full coverage for natural grey and overall colour change
• Format: Professional-format tube or kit intended for developer mixing
• Intended result: Long-lasting, uniform black colour with even pigment distribution

How to use

Follow the product instructions supplied in the kit for mixing ratios and developer volume. Perform a skin sensitivity test 48 hours before application. Section hair and apply the mixed dye evenly from roots to ends, ensuring complete saturation for consistent coverage. Observe the recommended development time indicated in the instructions, then rinse thoroughly until water runs clear and apply an appropriate conditioner or aftercare product to lock in colour and restore hair surface condition.

Usage recommendations

To achieve the best and longest-lasting black shade, use a developer strength appropriate for your natural hair level and condition, avoid overwashing colour-treated hair, and follow with colour-safe shampoo and conditioner. For first-time colour changes or significant tone shifts, consider consulting a professional to determine the optimal application technique and developer concentration.