What is Resistance Reduction ( -res ) in Diablo 2?

In Diablo 2, reduce resistance (reduce resistance also known as -res) is an effect that causes your character to take more damage from different damage types: fire, cold, light, poisn, magic, and physical. This effect can come from different sources, including:

• Monster skills: Some monsters in Diablo 2 has skills that can reduce your resistance. For example, Succubi has the Lower Resist skill, which causes you to take more elemental damage.
• Equipment: Some equipment in Diablo 2 can cause a resistance reduction effect when you are attacked. For example, equipping Venomous Carapace can cause you to take more poison damage for a short time.
• Curse: Some curses in Diablo 2 can reduce your resistance. For example, the Amplify Damage curse causes you to take more physical damage or lower reset will take more elemental damage.
• Aura Conviction: This aura has the effect of destroying the monster's immu ability (monsters with Res above 100), or reducing the monster's Res stat.

Impact of reduced resistance:

Reducing resistance can cause you to take more damage from elemental attacks, especially on higher difficulty levels. Taking too much damage can quickly kill you, especially when facing powerful enemies.

How to combat decreased resistance:

There are a few ways to counter resistance drops in Diablo 2:

• Increase resistance: The best way to combat decreased resistance is to increase your resistance. You can do this using the methods mentioned in the previous part of this answer.
• Use equipment and charms: Some equipment and charms can provide immunity or minimize the effects of resistance reduction. For example, equipping the Stone of Jordan can make you immune to reduced resistance for a short time.
• Using potions: Some potions can provide temporary resistance to a specific type of elemental damage. For example, Antidote provides poison resistance for a short time.