But what’s it like when you are Duff McKagan, on tour as a founding member of one of the world’s most legendary rock bands?

Alongside Redken’s offering, which harnesses citric acid to seal moisture into the hair cuticle, and conditioning agents for a glossy glow, there is also Living Proof’s Perfect Hair Day High-Shine ...

Case in point? The Covergirl Clean Fresh Yummy Gloss, a $9 lip-plumping gloss that shoppers say compares to Dior’s lip oil at a quarter of the price. Related story The Only Sites You Should Be ...