DESCRIPTION
Color: Brownish Black for Asian Hair. Darkens grey hair in 5 min. 1. Speedy Darkening 2. Natural Elegance 3. Easy to Use 4. For Men and Women
Darkening enhanced as developing time lengthens. Bigen Speedy is excellent for darkening grey hair to meet your needs:
Moderate Darkening: Grey hair can be significantly darkening in just 5 minutes
Gradual darkening: Grey hair can be gradually darkened via repeated applications with shortened color developing time
Perfect Darkening: Grey hair can be perfectly darkened by extending color developing time to 10-15 minutes