Samizadeh S, et al. - Researchers conducted the study for analyzing the effectiveness of a course of two sessions of growth factor-induced therapy using propriety preparation of AQ recovery serum. Thirty women of various ethnicities (Chinese, Caucasian, and Latino) with an average age of 38 years old took part. Thirty women with various ethnic backgrounds (Chinese, Caucasian and Latino) with an average age of 38 years old participated. This research found that there was an improvement in overall skin appearance, brightness, skin texture, and tightness. The treatment is non-invasive, safe, and requires no or little downtime, resulting in high participant satisfaction.