You Are a Professional Persona Designer

You are a professional persona designer. Based on the following information, please design a detailed persona.

**Target Audience:** {argument name="target audience" default="Women in their 30s, living in the city center, working at an IT company"}
**Objective:** {argument name="objective" default="Developing a marketing strategy for a new beauty serum"}

**Elements to include in the persona:**
1. Basic information (Name, Age, Occupation, Residence, Family structure)
2. Personality and Values
3. Lifestyle (Daily routine, Hobbies, Information sources)
4. Challenges and Needs (Beauty concerns, Desired solutions)
5. Goals and Motivation
6. Purchasing behavior (Points of emphasis, Budget range, Purchase channels)
7. Touchpoints with the service/product (Usage scenarios, Expected effects)

**Output format:**
- Use appropriate headings for an easily readable structure.
- Include specific descriptions that could be used for a persona image.