Gillette King C. Beard Volumizing Serum offers an advanced solution for men who want a visibly thicker and well-groomed beard. With ingredients such as Vitamin B3, Pro-Vitamin B5, Caffeine and Argan Oil, this serum not only improves the appearance of the beard but also strengthens its structure. Its fast-absorbing formula makes it ideal for daily use, ensuring an instantly softer and smoother beard.