diff --git a/Source/Editor/Surface/Archetypes/Particles.cs b/Source/Editor/Surface/Archetypes/Particles.cs
index 5b8c05381..59af7af5e 100644
--- a/Source/Editor/Surface/Archetypes/Particles.cs
+++ b/Source/Editor/Surface/Archetypes/Particles.cs
@@ -436,10 +436,11 @@ namespace FlaxEditor.Surface.Archetypes
             new NodeArchetype
             {
                 TypeID = 102,
-                Title = "Particle Lifetime",
-                Description = "Particle lifetime (in seconds).",
+                Title = "Particle Total Lifetime",
+                Description = "Total particle lifetime (in seconds) at the time when the particle was created. Always the same, no matter the particles age.",
+                AlternativeTitles = new[] { "Age" },
                 Flags = NodeFlags.MaterialGraph | NodeFlags.ParticleEmitterGraph,
-                Size = new Float2(200, 30),
+                Size = new Float2(250, 30),
                 Elements = new[]
                 {
                     NodeElementArchetype.Factory.Output(0, string.Empty, typeof(float), 0),
@@ -449,9 +450,10 @@ namespace FlaxEditor.Surface.Archetypes
             {
                 TypeID = 103,
                 Title = "Particle Age",
-                Description = "Particle age (in seconds).",
+                Description = "Particle age (in seconds). How long the particle has been alive since it was created.",
+                AlternativeTitles = new[] { "Lifetime" },
                 Flags = NodeFlags.MaterialGraph | NodeFlags.ParticleEmitterGraph,
-                Size = new Float2(200, 30),
+                Size = new Float2(170, 30),
                 Elements = new[]
                 {
                     NodeElementArchetype.Factory.Output(0, string.Empty, typeof(float), 0),
@@ -533,9 +535,10 @@ namespace FlaxEditor.Surface.Archetypes
             {
                 TypeID = 110,
                 Title = "Particle Normalized Age",
-                Description = "Particle normalized age to range 0-1 (age divided by lifetime).",
+                Description = "The normalized age of the particle, represented as 0 (max lifetime) to 1 (max age). (Same as age divided by lifetime.)",
+                AlternativeTitles = new[] { "Lifetime" },
                 Flags = NodeFlags.MaterialGraph | NodeFlags.ParticleEmitterGraph,
-                Size = new Float2(230, 30),
+                Size = new Float2(250, 30),
                 Elements = new[]
                 {
                     NodeElementArchetype.Factory.Output(0, string.Empty, typeof(float), 0),