The Olaplex No. 4 Bond Maintenance Shampoo is a bond-building cleanser that protects and repairs hair from within, now in a compact 100ml travel size for on-the-go conditioning. This travel-friendly bottle makes it easy to keep your hair healthy anywhere, whether at the gym, in a hotel, or between flights. Ideal for travelers who want salon-grade care without the bulk, it hydrates without weighing hair down.

Powered by OLAPLEX Bond Building Technology, the formula helps rebuild disulfide bonds damaged by color, heat styling, and environmental stress. Regular use reduces breakage, boosts softness and shine, and keeps color-treated hair vibrant and manageable between washes.

• Rebuilds bonds with each wash to strengthen damaged hair
• Color-safe formula ideal for dyed or highlighted hair
• Sulfate-free cleansing that respects scalp and ends
• Travel-size 100ml bottle fits carry-on requirements
• Suitable for all hair types, from fine to thick

Experience smoother, healthier-looking hair with consistent use, even when you’re on the move. Add to cart to support your hair’s bond health on your next trip.