Indiana University researchers find higher linoleic acid levels from seed oils correlate with improved heart health and lower inflammation, challenging recent MAHA-inspired concerns.

A Norfolk Southern train carrying hydrochloric acid derailed in the Dooms area off of Eastside Highway.

More than two dozen people were hospitalized after an acid spill at a chicken facility in central Minnesota Friday morning, police said.

A guide to everything you need to know about hydrating skin care ingredient hyaluronic acid, including how to use it. Plus, shop product recommendations.

Varying in concentration and therefor potency, dermatologists swear by the best glycolic acid products for softer, more even toned skin.

Hypochlorous acid is safe enough to spray in your eyes yet more effective than bleach. Why isn’t it everywhere?

We’re sharing the best hypochlorous-acid sprays according to testers and derms, including our top overall pick, the Tower 28 SOS Daily Rescue Facial Spray.

The best tranexamic acid serums work by blocking tyrosinase to regulate pigment production and fade dark spots. Shop editor- and dermatologist-approved picks.

Some evidence suggests that oral hyaluronic acid can relieve joint pain from arthritis. However, more research is needed to confirm whether it is effective.

Shop the best kojic acid soaps on the market to target discoloration, hyperpigmentation, and skin damage.