The Ultimate Guide to Hair Extensions: Types, Costs & How to Choose Hair extensions are the fastest way to add length, volume, or highlights—but with so many types (tape-in, clip-in, keratin), how do you choose? This guide compares all methods, pros/cons, and expert recommendations. Hair Extensions Types Compared Type Cost Duration Best For Tape-In $200-$400 6-8 weeks Seamless, reusable volume Clip-In $100-$300 Daily wear Beginners or temporary use Keratin $300-$600 3-4 months Long-term, thick hair 1. Tape-In Hair Extensions Best for: Natural look, reusable, low damage Shop Tape-In Extensions → 2. Clip-In Hair Extensions Best for: Beginners, temporary volume Shop Clip-In Extensions → Which Hair Extensions Are Right for You? Take this quick quiz: Do you want temporary or long-term extensions? Is your hair fine or thick? Need help? Chat with our experts. Hair Extensions FAQs Do extensions damage your hair? Not if applied correctly! Tape-ins and clip-ins cause the least damage. How long do extensions last? Clip-ins: 1-2 years. Tape-ins: 6-8 months (reused 2-3x).