L’ANZA Healing Strength Silk Serum Strengthening Hair Treatment, Repairs Damage, UV & Heat Protection, Smooths Split Ends, Adds Glossy Shine, Anti Humidity & Frizz, Color Safe Sulfate Free (3.4 Fl Oz)

Customers find the hair serum effective at controlling frizz and making it silky soft, with one noting it works wonders on their hair. The product receives positive feedback for its lightweight formula that doesn't weigh it down, and its ability to create salon-style shine without weighing it down. Customers appreciate its divine fragrance and non-greasy formula that doesn't leave any residue. While some customers consider it worth the price, others find it too expensive.