My best friend is using different brands of anti-wrinkle creams (one of these is prevera). She said that all of the brands of anti-wrinkle creams have advantages and disadvantages. The effectiveness of these products will also depend on the skin type of a person. For her, she liked all of it. Although, she didn’t mention a particular brand that she’s using as of the present! All I know is that she’s satisfied with all of the beauty products that she had tested and used.