Olaplex No.4 Curl Shampoo 250ml

The shampoo removes impurities while delivering a surge of hydration to define curls, reduce frizz and protect against breakages over time.

Effective even in high humidity, the formula helps to ease detangling and reduce the appearance of static and flyaways for smoother-looking results.

Key Benefits

• Instantly Strong
• Infinitely Defined
• 7-Day Hydration
• Reduces breakage and protects length
• Cuts frizz in half, even in high humidity
• Instantly easier detangling and static control
• Dermatologist tested, vegan, color-safe, and suitable for chemically treated hair.                                                                                                                                                       How to use: Apply to wet hair and massage. Rinse thoroughly and follow with Olaplex No.5 Curl Conditioner