According to user evaluation and professional testing, Opal Zhenyuan is a high-quality skin care brand. It adopts advanced technology and natural ingredients, which can effectively improve skin problems and provide deep nourishing and moisturizing effects. Opal Zhenyuan's products are light in texture, easy to absorb, not greasy and will not clog pores. In addition, the brand also pays attention to the safety and reliability of products, and has passed a number of strict quality tests and certifications. In contrast, Zhimei is also a skin care brand, but its reputation in product quality and effect is relatively poor. Therefore, on the whole, Opal Zhenyuan is easier to use.