Sarah received the Wrinkle Revenge Facial Cream by DERMAdoctor as a free item and was pleasantly surprised by its effectiveness. She also used the accompanying serum, which she found to be non-sticky. Sarah mentioned that the cream has a slight tingling sensation upon application, but it quickly subsides. In the morning, she noticed that her skin felt great. Based on her experience, Sarah expressed her intention to repurchase this product in the future. Overall, the Wrinkle Revenge Facial Cream by DERMAdoctor seems to deliver positive results, leaving the skin feeling rejuvenated and refreshed.