It’s true that skin care products are essential to having good skin. Taking care of skin is important considering the destruction one goes through the aging process. With number of skin care products coming up in the market it is difficult to choose the right one. One needs to select a skin care product that would make a great impact on the skin. How do skin care products work? When you frown, smile squint or use any other common facial expression, your muscles contract under your skin. When you do it over and over again, the result can be wrinkles. Skin care products injected directly into the muscles works by blocking the transmission of nerve impulses to the injected muscles thereby reducing those persistent lines to form on your face. By regular application of skin care products you can actually find the wrinkles disappear. Can an appropriate skin care product give the skin a natural look? No skin cream can assure you an immediate natural look. It might take at least four to five weeks for your skin to react to the skin care product. The muscle activity that causes frown lines between the brows is simply reduced so you can still frown or look surprised without the wrinkles and creases between your brows. The only problem with these skin care products is that they will provide results as long as you apply them. The moment you stop applying them your face will once again loose its luster and appear like it did before treatment. Side effects resulted by a skin care product The most common side effects include headache, respiratory infection, flu syndrome, temporary eyelid droop ad nausea. These events are quite likely to occur within the first week incase the associates skin care cream doesn’t suit your skin.