diff --git a/features/video-studio/frontend-demo/src/components/DisguiseParamsPanel.tsx b/features/video-studio/frontend-demo/src/components/DisguiseParamsPanel.tsx
index 73a405a86..aa95929b4 100644
--- a/features/video-studio/frontend-demo/src/components/DisguiseParamsPanel.tsx
+++ b/features/video-studio/frontend-demo/src/components/DisguiseParamsPanel.tsx
@@ -125,12 +125,12 @@ export function DisguiseParamsPanel({
           <ResetButton onClick={() => onSuccubusChange(resolveSuccubusParams())} />
         </div>
         <SliderRow label="Horn height"     value={succubusParams.hornHeight}    min={0.4} max={4.0} step={0.05} onChange={(v) => set('hornHeight', v)} />
-        <SliderRow label="Horn sweep"      value={succubusParams.hornSweep}     min={0.4} max={2.0} step={0.05} onChange={(v) => set('hornSweep', v)} />
-        <SliderRow label="Eye glow"        value={succubusParams.eyeGlow}       min={0.3} max={2.0} step={0.05} onChange={(v) => set('eyeGlow', v)} />
+        <SliderRow label="Horn sweep"      value={succubusParams.hornSweep}     min={0.4} max={4.0} step={0.05} onChange={(v) => set('hornSweep', v)} />
+        <SliderRow label="Eye glow"        value={succubusParams.eyeGlow}       min={0.3} max={4.0} step={0.05} onChange={(v) => set('eyeGlow', v)} />
         <SliderRow label="Sparkles / eye"  value={succubusParams.sparkleCount}  min={0}   max={9}   step={1}    format={(v) => String(v)} onChange={(v) => set('sparkleCount', Math.round(v))} />
-        <SliderRow label="Sparkle size"    value={succubusParams.sparkleSize}   min={0.3} max={2.0} step={0.05} onChange={(v) => set('sparkleSize', v)} />
-        <SliderRow label="Wing spread"     value={succubusParams.wingSpread}    min={0.3} max={2.0} step={0.05} onChange={(v) => set('wingSpread', v)} />
-        <SliderRow label="Ear height"      value={succubusParams.earHeight}     min={0.3} max={2.0} step={0.05} onChange={(v) => set('earHeight', v)} />
+        <SliderRow label="Sparkle size"    value={succubusParams.sparkleSize}   min={0.3} max={4.0} step={0.05} onChange={(v) => set('sparkleSize', v)} />
+        <SliderRow label="Wing spread"     value={succubusParams.wingSpread}    min={0.3} max={4.0} step={0.05} onChange={(v) => set('wingSpread', v)} />
+        <SliderRow label="Ear height"      value={succubusParams.earHeight}     min={0.3} max={4.0} step={0.05} onChange={(v) => set('earHeight', v)} />
         <SliderRow label="Tint strength"   value={succubusParams.tintStrength}  min={0}   max={1.5} step={0.05} onChange={(v) => set('tintStrength', v)} />
         <ToggleRow label="Tongue" value={succubusParams.tongue} onChange={(v) => set('tongue', v)} />
       </div>
diff --git a/features/video-studio/frontend-live/src/renderers/params.ts b/features/video-studio/frontend-live/src/renderers/params.ts
index 6d8c37f8d..5abcc8e47 100644
--- a/features/video-studio/frontend-live/src/renderers/params.ts
+++ b/features/video-studio/frontend-live/src/renderers/params.ts
@@ -23,17 +23,17 @@ export interface DemonParams {
 export interface SuccubusParams {
   /** Horn height multiplier — 0.4–4.0. */
   hornHeight: number;
-  /** Horn tip X-sweep multiplier — 0.4–2.0. */
+  /** Horn tip X-sweep multiplier — 0.4–4.0. */
   hornSweep: number;
-  /** Eye glow radius multiplier — 0.3–2.0. */
+  /** Eye glow radius multiplier — 0.3–4.0. */
   eyeGlow: number;
   /** Sparkles drawn per eye — 0–9. */
   sparkleCount: number;
-  /** Sparkle radius multiplier — 0.3–2.0. */
+  /** Sparkle radius multiplier — 0.3–4.0. */
   sparkleSize: number;
-  /** Bat-wing filigree spread multiplier — 0.3–2.0. */
+  /** Bat-wing filigree spread multiplier — 0.3–4.0. */
   wingSpread: number;
-  /** Pointed ear height multiplier — 0.3–2.0. */
+  /** Pointed ear height multiplier — 0.3–4.0. */
   earHeight: number;
   /** Face tint opacity multiplier — 0–1.5. */
   tintStrength: number;