KUNDAL Progen Double Bonding Hair Serum delivers professional bond-repair care while transforming dull, damaged hair into silky, glossy perfection. Powered by double bonding technology, this lightweight serum strengthens weakened strands, smooths frizz, and seals split ends leaving hair visibly healthier, softer, and irresistibly shiny. Infused with the elegant Violet Muguet fragrance for a refined, salon-like finish.