Voltaren Arthritis Pain Gel, Diclofenac Pain Relief Cream, 100 g, 2 Pack

Customers find the pain gel effective and fast-acting, particularly for knee pain, and appreciate that it's not greasy or smelly. However, the product receives mixed feedback regarding its non-greasy nature, with some customers reporting skin irritation. Moreover, customers express concerns about side effects, noting it can cause stomach upset and liver damage. The duration of effectiveness is also mixed, with some saying it lasts long while others find it doesn't last enough.