What grade does Dr. Ai belong to?

Medium grade. According to Dr. official website's inquiry, Dr. Aier is a domestic skin care brand and a brand of fire. Dr. Huaner's skin care products are mainly hydrating, which are loved by many female friends and belong to the mid-range. Not a WeChat commercial brand. Dr. Aier is a brand of Shandong Freda Bio-engineering Co., Ltd., a domestic brand, positioning itself in the mid-end market. Product quality and performance are guaranteed, suitable for mid-range consumers. It has won many awards and been recognized by consumers. It has 200 national invention patents and belongs to the top high-end grade in the field of skin care. The direct source of Dr. Ai is Freda Biological Co., Ltd. Dr. Wen Er is the brand of Shandong Freda Biological Engineering Co., Ltd., which belongs to Shandong Freda Pharmaceutical Group. Founded on 1992 by Freda International Co., Ltd. and Shandong Provincial Department of Commerce. Dr. Wen Er's skin care products use natural plant ingredients, without adding chemical ingredients, which are very gentle to the skin and will not cause allergies or irritation. It contains a variety of nutrients, which can moisturize the skin and make it moist and elastic. It can be clearly felt that its absorption effect is very good during use.