A dermatologist weighs in on one of the serum's main ingredients, peptide Argireline — and explains how it works.

If there's one beauty phrase that we're seeing everywhere at the moment, it's 'Botox in a bottle'. While not actually a real thing (no topical product can freeze muscles and eradicate lines like ...

In the un-doctored video, a woman with prominent under eye puffiness and visible sagging applied Peter Thomas Roth’s Instant Firmx Eye treatment to the area of concern. Almost instantly the ...