The Nail-Aid Keratin 3-Day Growth Nail Treatment & Strengthener ($4) is a powerful and fast-acting nail oil that’s said to both strengthen the nail beds and assist in growing longer, harder nails.

The main asset in Biogen's $1.8bn takeover of HI-Bio, anti-CD38 drug felzartamab, delivers a positive phase 2 readout in rare disease IgAN.