Silk Express Protein is a premium salon-grade taninoplastia treatment designed for ultra-fast, high-performance straightening on all hair types — including thick, frizzy, coarse, and resistant hair. Powered by Organic Tanino Fusion Technology™, it delivers instant smoothness, intense frizz control, and long-lasting manageability while nourishing and sealing the hair fiber from root to tip. This formaldehyde-free formula is enriched with natural active ingredients that enhance shine, improve softness, and protect the hair’s integrity. The result is visibly healthier, straighter, and more radiant hair in just minutes — helping salons increase efficiency without compromising quality.