When you have naturally thick hair, you need extensions with enough density to blend seamlessly. Gueldner points to this ...

Scalp serums and supplements can help with hair loss, but the real secret behind so many great Hollywood heads of hair is an extension or two (or ten). Sara Tan is the co-host of the podcast Gloss ...

Whether you have thin hair that you're looking to bulk up, short hair that you want to lengthen, or are just in the mood to switch up your hairstyle without the commitment of a more permanent change, ...