✓ Visible effects in just 30 seconds. ✓ They do not clog the pores of the scalp. ✓ Resistance to rain, wind and perspiration. ✓ No stains or discoloration. ✓ Natural look that lasts until the next wash. ✓ Available in 10 color shades. ✓ Suitable for men and women. Composition 2.5 grs / 0.09 Oz. (approx. 8 applications).