IGK Good Behavior Ultra Smooth Shampoo (236ml/8oz) delivers salon-grade frizz control and ultra-smooth results from the first wash. This oil-rich formula blends 7 smoothing oils and spirulina protein to nourish and add lasting shine.

Frizz-Blocking Barrier technology helps keep hair calm and delivers frizz control before flyaways form, while moisture-rich ingredients hydrate without weighing hair down. The result is silkier, more manageable strands whether you wear curls or a sleek straight style.

One bottle that works across textures and treatments: safe for all hair types, including color-treated and chemically treated hair, with a vegan, silicone-free, PEG-free, gluten-free, and color-safe profile.

• 7 smoothing oils deliver deep nourishment and long-lasting shine
• Frizz-Blocking Barrier technology fights frizz before it forms
• Spirulina protein strengthens and nourishes without heaviness
• Moisturizes and smooths for a soft, silky feel
• Color-safe, suitable for colored/chemically treated hair
• Vegan, silicone-free, PEG-free, gluten-free formulation

Experience a calmer, more polished look with fewer styling steps. Add to your routine today for consistently smooth hair.