diff --git a/Content.Server/Chemistry/ReagentEffects/HealthChange.cs b/Content.Server/Chemistry/ReagentEffects/HealthChange.cs
index 24880cfd37..6ca7c8cc44 100644
--- a/Content.Server/Chemistry/ReagentEffects/HealthChange.cs
+++ b/Content.Server/Chemistry/ReagentEffects/HealthChange.cs
@@ -2,7 +2,9 @@ using Content.Shared.Chemistry.Reagent;
 using Content.Shared.Damage;
 using Content.Shared.Damage.Prototypes;
 using Content.Shared.FixedPoint;
+using Content.Shared.Inventory;
 using Content.Shared.Localizations;
+using Content.Shared.Tag;
 using JetBrains.Annotations;
 using Robust.Shared.Prototypes;
 using System.Linq;
@@ -35,6 +37,14 @@ namespace Content.Server.Chemistry.ReagentEffects
         [JsonPropertyName("ignoreResistances")]
         public bool IgnoreResistances = true;
 
+        /// <summary>
+        ///     WD.
+        ///     Whether this will work through hardsuits or not.
+        /// </summary>
+        [DataField]
+        [JsonPropertyName("pierceHardsuit")]
+        public bool PierceHardsuit = true;
+
         protected override string ReagentEffectGuidebookText(IPrototypeManager prototype, IEntitySystemManager entSys)
         {
             var damages = new List<string>();
@@ -112,6 +122,11 @@ namespace Content.Server.Chemistry.ReagentEffects
 
         public override void Effect(ReagentEffectArgs args)
         {
+            if (!PierceHardsuit &&
+                args.EntityManager.System<InventorySystem>().TryGetSlotEntity(args.SolutionEntity, "outerClothing", out var suit) &&
+                args.EntityManager.System<TagSystem>().HasTag(suit.Value, "Hardsuit"))
+                return; // WD
+
             var scale = ScaleByQuantity ? args.Quantity : FixedPoint2.New(1);
             scale *= args.Scale;
 
diff --git a/Resources/Locale/ru-RU/reagents/meta/medicine.ftl b/Resources/Locale/ru-RU/reagents/meta/medicine.ftl
index be9cfc81a0..012dba5f0b 100644
--- a/Resources/Locale/ru-RU/reagents/meta/medicine.ftl
+++ b/Resources/Locale/ru-RU/reagents/meta/medicine.ftl
@@ -151,5 +151,5 @@ reagent-desc-psicodine = Подавляет тревогу и прочие фо
 reagent-name-potassium-iodide = йодистый калий
 reagent-desc-potassium-iodide = Снижает поражающее действие от радиации на 90%. Только профилактическое применение.
 
-reagent-name-haloperidol = галоперидол 
-reagent-desc-haloperidol = Выводит из организма большую часть стимулирующих или галлюцигенных химикатов. Вызывает сонливость.
\ No newline at end of file
+reagent-name-haloperidol = галоперидол
+reagent-desc-haloperidol = Выводит из организма большую часть стимулирующих или галлюцигенных химикатов. Вызывает сонливость.
diff --git a/Resources/Prototypes/Reagents/medicine.yml b/Resources/Prototypes/Reagents/medicine.yml
index 3dc8509c6e..11299d4d6c 100644
--- a/Resources/Prototypes/Reagents/medicine.yml
+++ b/Resources/Prototypes/Reagents/medicine.yml
@@ -1162,7 +1162,7 @@
         conditions:
         - !type:ReagentThreshold
           min: 12
-          
+
 - type: reagent
   id: Opporozidone #Name based of an altered version of the startreck chem "Opporozine"
   name: reagent-name-opporozidone
@@ -1249,6 +1249,7 @@
       effects:
       - !type:HealthChange
         scaleByQuantity: true
+        pierceHardsuit: false
         damage:
           groups:
             Brute: -1.25
@@ -1280,6 +1281,7 @@
       effects:
       - !type:HealthChange
         scaleByQuantity: true
+        pierceHardsuit: false
         damage:
           types:
             Heat: -2
@@ -1307,6 +1309,7 @@
       effects:
       - !type:HealthChange
         scaleByQuantity: true
+        pierceHardsuit: false
         damage:
           groups:
             Brute: -2