1. According to Dr. Tianyanxuan's inquiry, Dr. Xuan is a professional freckle removing institution with rich freckle removing experience and advanced freckle removing technology, which can provide effective solutions for different types of freckles.

2. Meiyan, Su Yan: Meiyan, Su Yan, is a formal educational institution with legal business qualifications and a professional education team, which can provide professional education and training services. Paying attention to teaching quality and adopting advanced teaching methods and means can provide high-quality teaching services and help students improve their academic performance and comprehensive quality.