diff --git a/src/hooks/useProduct.ts b/src/hooks/useProduct.ts
index 023b615..3407f3a 100644
--- a/src/hooks/useProduct.ts
+++ b/src/hooks/useProduct.ts
@@ -1,28 +1,45 @@
-import { useState, useEffect } from "react";
+"use client";
+
+import { useEffect, useState } from "react";
 import { Product, fetchProduct } from "@/lib/api/product";
 
-export const useProduct = (productId: string) => {
-  const [product, setProduct] = useState<Product | null>(null);
-  const [loading, setLoading] = useState(true);
-  const [error, setError] = useState<string | null>(null);
+export function useProduct(productId: string) {
+    const [product, setProduct] = useState<Product | null>(null);
+    const [isLoading, setIsLoading] = useState(true);
+    const [error, setError] = useState<Error | null>(null);
 
-  useEffect(() => {
-    const fetch = async () => {
-      try {
-        setLoading(true);
-        const data = await fetchProduct(productId);
-        setProduct(data);
-      } catch (err) {
-        setError(err instanceof Error ? err.message : "Unknown error");
-      } finally {
-        setLoading(false);
-      }
-    };
+    useEffect(() => {
+        let isMounted = true;
 
-    if (productId) {
-      fetch();
-    }
-  }, [productId]);
+        async function loadProduct() {
+            if (!productId) {
+                setIsLoading(false);
+                return;
+            }
 
-  return { product, loading, error };
-};
+            try {
+                setIsLoading(true);
+                const data = await fetchProduct(productId);
+                if (isMounted) {
+                    setProduct(data);
+                }
+            } catch (err) {
+                if (isMounted) {
+                    setError(err instanceof Error ? err : new Error("Failed to fetch product"));
+                }
+            } finally {
+                if (isMounted) {
+                    setIsLoading(false);
+                }
+            }
+        }
+
+        loadProduct();
+
+        return () => {
+            isMounted = false;
+        };
+    }, [productId]);
+
+    return { product, isLoading, error };
+}