"I want thinner hair," said no-one ever.  But if you're lusting over waist-length locks and ready to invest in some serious strands, listen up! Not all hair extensions are created equal.

From cost, to damage-control, Ryan breaks down everything you need to know about the various hair-extension systems on the market (keratin-bonded vs. tape-ins). He also tells us when we should go with clip-ins vs. tape-ins and offers some good news for our beauties on a budget: if you're looking to add instant volume or length, clip-ins can be a great alternative to the pricier semi-permanent systems.