What it is: Elizabeth Arden Ceramide Lift and Firm Sculpting Gel ($74)
Why you need it: If you want to reduce the depth of your wrinkles, you could try smiling less, but that's no way to live. This serum is infused with SNAP 8, a formula that specifically works to reduce the effects of wrinkles caused by face contractions. Translation: slap this stuff on and keep on laughing, because this gel will undo any deep lines having fun might cause.