The Serum: Lancôme Advanced Génifique Serum ($105-$178)
The Rating: 4.8 stars
Why People Love It: This lightweight serum is great for someone on the hunt for an anti-ageing choice that doesn't feel heavy on the skin. See what this reviewer had to say about its soft texture. "It's very light and absorbs quickly, without leaving any residue on my skin. It almost seems like it's invisible, but it delivers great results. I've seen the biggest improvements in the texture and radiance of my skin."