diff --git a/.changeset/better-steaks-dress.md b/.changeset/better-steaks-dress.md
new file mode 100644
index 00000000000..6179fc261ac
--- /dev/null
+++ b/.changeset/better-steaks-dress.md
@@ -0,0 +1,5 @@
+---
+'@primer/react': major
+---
+
+Removes `sx` prop from internal helper components which results in `sx` no longer being available on the TextInput.Label component
diff --git a/packages/react/src/Button/LinkButton.tsx b/packages/react/src/Button/LinkButton.tsx
index 73cc704ffc1..bac52d497b3 100644
--- a/packages/react/src/Button/LinkButton.tsx
+++ b/packages/react/src/Button/LinkButton.tsx
@@ -3,7 +3,7 @@ import type {LinkButtonProps as BaseLinkButtonProps, ButtonProps} from './types'
 import {ButtonBase} from './ButtonBase'
 import type {ForwardRefComponent as PolymorphicForwardRefComponent} from '../utils/polymorphic'
 
-export type LinkButtonProps = Omit<BaseLinkButtonProps & ButtonProps, 'sx'>
+export type LinkButtonProps = BaseLinkButtonProps & ButtonProps
 
 const LinkButton = forwardRef(({children, as: Component = 'a', ...props}, forwardedRef): JSX.Element => {
   return (
diff --git a/packages/react/src/FormControl/FormControlLabel.tsx b/packages/react/src/FormControl/FormControlLabel.tsx
index ff2a3ffe97c..b9e14cbc23e 100644
--- a/packages/react/src/FormControl/FormControlLabel.tsx
+++ b/packages/react/src/FormControl/FormControlLabel.tsx
@@ -1,5 +1,4 @@
 import type React from 'react'
-import type {SxProp} from '../sx'
 import {useFormControlContext} from './_FormControlContext'
 import {InputLabel} from '../internal/components/InputLabel'
 
@@ -13,11 +12,11 @@ export type Props = {
   id?: string
   className?: string
   style?: React.CSSProperties
-} & SxProp
+}
 
 const FormControlLabel: React.FC<
   React.PropsWithChildren<{htmlFor?: string} & React.ComponentProps<typeof InputLabel> & Props>
-> = ({as, children, htmlFor, id, visuallyHidden, requiredIndicator = true, requiredText, sx, className, ...props}) => {
+> = ({as, children, htmlFor, id, visuallyHidden, requiredIndicator = true, requiredText, className, ...props}) => {
   const {disabled, id: formControlId, required} = useFormControlContext()
 
   /**
@@ -34,7 +33,6 @@ const FormControlLabel: React.FC<
           requiredText,
           requiredIndicator,
           disabled,
-          sx,
           ...props,
         }
       : {
@@ -47,7 +45,6 @@ const FormControlLabel: React.FC<
           requiredText,
           requiredIndicator,
           disabled,
-          sx,
           ...props,
         }
 
diff --git a/packages/react/src/FormControl/_FormControlValidation.tsx b/packages/react/src/FormControl/_FormControlValidation.tsx
index 6678eaf8153..0c58021a400 100644
--- a/packages/react/src/FormControl/_FormControlValidation.tsx
+++ b/packages/react/src/FormControl/_FormControlValidation.tsx
@@ -1,6 +1,5 @@
 import type React from 'react'
 import InputValidation from '../internal/components/InputValidation'
-import type {SxProp} from '../sx'
 import type {FormValidationStatus} from '../utils/types/FormValidationStatus'
 import {useFormControlContext} from './_FormControlContext'
 
@@ -9,13 +8,12 @@ export type FormControlValidationProps = {
   id?: string
   className?: string
   style?: React.CSSProperties
-} & SxProp
+}
 
 const FormControlValidation: React.FC<React.PropsWithChildren<FormControlValidationProps>> = ({
   children,
   className,
   variant,
-  sx,
   id,
   style,
 }) => {
@@ -25,7 +23,6 @@ const FormControlValidation: React.FC<React.PropsWithChildren<FormControlValidat
       className={className}
       validationStatus={variant}
       id={id || validationMessageId || ''}
-      sx={sx}
       style={style}
     >
       {children}
diff --git a/packages/react/src/internal/components/InputLabel.tsx b/packages/react/src/internal/components/InputLabel.tsx
index 63e7bf86086..2eca1beda87 100644
--- a/packages/react/src/internal/components/InputLabel.tsx
+++ b/packages/react/src/internal/components/InputLabel.tsx
@@ -1,10 +1,8 @@
 import {clsx} from 'clsx'
 import type React from 'react'
-import {type SxProp} from '../../sx'
 import classes from './InputLabel.module.css'
-import {BoxWithFallback} from './BoxWithFallback'
 
-type BaseProps = SxProp & {
+type BaseProps = {
   disabled?: boolean
   required?: boolean
   requiredText?: string
@@ -35,16 +33,15 @@ function InputLabel({
   requiredText,
   requiredIndicator,
   visuallyHidden,
-  sx,
   as = 'label',
   className,
   ...props
 }: Props) {
+  const Component = as
+
   return (
     // @ts-ignore weird typing issue with union for `as` prop
-    <BoxWithFallback
-      as={as}
-      sx={sx}
+    <Component
       data-control-disabled={disabled ? '' : undefined}
       data-visually-hidden={visuallyHidden ? '' : undefined}
       htmlFor={htmlFor}
@@ -60,7 +57,7 @@ function InputLabel({
       ) : (
         children
       )}
-    </BoxWithFallback>
+    </Component>
   )
 }
 
diff --git a/packages/react/src/internal/components/InputValidation.tsx b/packages/react/src/internal/components/InputValidation.tsx
index 22809a452fa..e013cab6948 100644
--- a/packages/react/src/internal/components/InputValidation.tsx
+++ b/packages/react/src/internal/components/InputValidation.tsx
@@ -2,7 +2,6 @@ import type {IconProps} from '@primer/octicons-react'
 import {AlertFillIcon, CheckCircleFillIcon} from '@primer/octicons-react'
 import type React from 'react'
 import Text from '../../Text'
-import type {SxProp} from '../../sx'
 import type {FormValidationStatus} from '../../utils/types/FormValidationStatus'
 import classes from './InputValidation.module.css'
 import {clsx} from 'clsx'
@@ -12,7 +11,7 @@ type Props = {
   id: string
   validationStatus?: FormValidationStatus
   style?: React.CSSProperties
-} & SxProp
+}
 
 const validationIconMap: Record<
   NonNullable<Props['validationStatus']>,