Sanofi has moved to bolster its vaccines business by reaching a deal to buy London, UK-based biotech Vicebio, which was formed to produce improved, more potent shots that are simpler to manufacture.

So you’re 30, flirty, and thriving — but as with every new decade, your skin is faced with new challenges. At this age, it’s normal for signs of natural and environmental aging to become noticeable: ...