• Fine natural keratin fibers that adhere to the hair, providing greater density naturally throughout the day. • Ideal for men and women looking to quickly and effectively increase hair volume. • Usage recommendation: first apply the darkest color as a base and then touch up with the lighter color. • Densifying hair fibers offer an instant and subtle solution to add volume. • Color Lock technology prevents stains on skin and clothing. • Made with 100% natural keratin, paraben-free, suitable for sensitive scalps. • Offers 400% better fiber bonding to each hair strand compared to leading competitors. • Product dimensions: 4.7 cm wide, 14.6 cm high, 6.9 cm long. • Product weight: 30 grams.