Maintain Your Professional Hair Care Routine Anywhere with Redken's Travel Size Shampoos & Toiletries. When asking "what size is travel size shampoo" and "can I take travel size shampoo on plane," Redken's TSA-approved shampoo collection offers perfect 3.4 oz/100ml solutions that meet all airline regulations while delivering the same professional-grade results as our full-size products. Our travel size shampoo collection combines convenience with breakthrough technology, ensuring your hair care routine remains uncompromised wherever you go. The innovative Acidic Bonding Concentrate Travel Size Shampoo delivers the same powerful bond-building results in a perfectly portable format, while our All Soft Travel Size Shampoo ensures your hair stays moisturized and manageable during any journey. Understanding that different travel needs require versatile solutions, our comprehensive range of travel size toiletries includes options for every hair concern. For those moments between washes, our Deep Clean Travel Size Dry Shampoo provides instant refreshment and oil absorption, making it perfect for gym bags or quick touch-ups on the go. What sets Redken's travel solutions apart is their ability to deliver the same professional-grade results as our full-size products through scientifically-proven formulations in convenient, portable packaging. Each travel-sized product contains the same concentrated, powerful formulas, ensuring consistent results whether you're at home or away. Our advanced technology ensures these compact cleansers provide the same progressive improvement in hair's condition, making them the optimal choice for maintaining your hair care routine during travel. Ready to discover your perfect travel companion? Take the comprehensive Redken Hair Quiz to receive personalized recommendations tailored to your specific hair type, concerns, and texture. While you're exploring our travel sizes, don't forget that you can save 10% when you bundle multiple full-size products together for your at-home routine. Trust in Redken's scientific expertise to maintain beautiful, healthy hair wherever your journey takes you.