Remove SKUs from WooCommerce product page display

wc-remove-skus-product-page.php

// Remove SKUs from frontend product pages for admin-only use
function skyverge_unhook_product_page_skus( $enabled ) {
    // Only remove SKUs if we're not in the admin & on a product page
    if ( ! is_admin() && is_product() ) {
        return false;
    }
    return $enabled;
}
add_filter( 'wc_product_sku_enabled', 'skyverge_unhook_product_page_skus' );