Chemist (Fallout 4)

Chemist is a perk in Fallout 4.

Effects
Increased duration of chems' effects.

Ranks

 * Due to a bug, the third and fourth ranks require only five Intelligence instead of the intended seven.

In addition to the 50 percent increased duration of chems per rank, the first rank is required to unlock crafting of the following items at any chemistry station:

Gallery
Chimie (Fallout 4)