Whether it's rapidly growing spot or a red, angry-looking bump that won’t go away, noticing any new or unusual changes on your skin usually raises a few red flags. Is it a pimple, a mole or at ...

For sensitive skin, Cetaphil’s oil-free daily moisturizing lotion with SPF 35 works nicely, too, and costs less than $20. About 85 percent of teens deal with acne of some severity, says ...

Oils that come from citrus fruits can increase the skin’s sensitivity to UV light when a person applies them topically, and any oil can potentially cause skin rashes or allergic reactions.

Among the best is a deep discount on Sunday Riley’s rarely on-sale C.E.O. Glow face oil, which is currently marked down to $60 for a full-size bottle — 25 percent off the usual price of $80.