Because the market has a lot of skin cream and propaganda, it adds to your confusion (Does not include other factors such as price, brand, etc.). If you ever feel confused to choose a skin cream, we recommend that you should not pay attention to the brand or the price first. But you should look at the ingredients in the cream, this is important.
All of these clinical studies have confirmed that it is effective.
The use of vitamin A or retinol cream
Advantages:The retinol cream can stimulate to peel off of the top layer skin and stimulate the production of collagen in the dermis of internal. The surface is smooth and wrinkle reduction.
Disadvantages:
Both vitamin A and the retinol cream have an allergic reaction to the sun, should not apply during the day. It should be applied before going to bed. Retinol cream is less irritating than Vitamin A. It does not cause allergic reactions, used for both day and night. It should be kept in a cool place, because it is not stable, should not be used while have a problem of dry or inflamed skin.
