Luxury Aesthetics in a Modern, Serene Environment
Zero Age MedSpa in Katy, Texas, is your destination for luxury aesthetics and professional care. Our board-certified team combines FDA-cleared technology with personalized treatment plans to deliver safe, natural, and lasting results. From advanced skin rejuvenation and non-surgical lifting to injectables and beauty services, every detail of our modern 3,000-square-foot spa is designed to help you look and feel your best—with comfort, privacy, and confidence.
Meet Our Team
Evelyn Tsai, MSN, FNP-C
Nurse Practitioner | Aesthetic Medicine & Functional Wellness Specialist
Evelyn Tsai is a compassionate and detail-oriented Nurse Practitioner with extensive experience across both medical and aesthetic fields. She began her career as a Registered Nurse at a leading medical center in Taiwan, where she worked for over four years before earning her Master of Science in Nursing (MSN) and Family Nurse Practitioner (FNP) license in the U.S.
With a strong foundation in patient care and advanced aesthetic training, Evelyn combines clinical expertise with artistic precision in every treatment. Her specialties include natural-looking injectables, advanced skin rejuvenation technologies, and personalized skincare plans tailored to each patient’s unique needs.
Evelyn is highly skilled in performing both minimally invasive and non-invasive procedures, with extensive experience in:
Energy-based treatments: ThermageFLX, Ultherapy Prime, TriLift, Picoway, IPL, ResurFX, Q-Switch
Regenerative procedures: Microneedling, mesotherapy, advanced skin rejuvenation
Injectables & enhancements: Botox, dermal fillers, facial contouring, weight management treatments
In 2024, Evelyn served as a consultant at the ThermageFLX event in Houston, demonstrated and shared her expertise and passion for aesthetic innovation.
Evelyn is deeply committed to helping patients look and feel their most confident selves. Her philosophy is to enhance natural beauty while prioritizing safety, comfort, and long-term satisfaction.
✨ “To my future patients, I look forward to meeting you soon and being part of your aesthetic journey.”✨
Clinical License and Certifiations
- Family Nurse Practitioner (FNP-C)
- Registered Nurse in Texas
- Basic Life Support (BLS)
- Advance Device Training: ThermageFLX®, Ultherapy Prime®, Picoway®, Stellar M22™, IPLOptlight®, TriLift™, Certifiation of Advanced Botox and Dermal Filler.
Jun Shen, MSN, FNP-C
Nurse Practitioner | Aesthetic Medicine & Functional Wellness Specialist
With over 30 years of global nursing expertise, Jun Shen is a Nurse Practitioner who integrates advanced aesthetic medicine with functional wellness for truly holistic patient care.
Her career began in 1994 at Hangzhou Plastic Surgery Hospital in China, specializing in plastic and reconstructive surgery. During this time, she also volunteered with Operation Smile, extending her practice to Singapore, the UK, and Australia, where she provided life-changing surgical care for patients with cleft conditions. This foundation in reconstructive surgery shapes her aesthetic philosophy today: to deliver natural, enhancing results through meticulous treatments such as Botox®, skin rejuvenation, and non-invasive body contouring.
Jun’s academic achievements include a Master of Public Health and Human Services (Australia, 2009) and a Master of Science in Nursing, Family Nurse Practitioner (United States, 2024). She is licensed as a Registered Nurse in five countries—China, Singapore, the UK, Australia, and the United States—giving her a unique, cross-cultural perspective on health, beauty, and patient care.
Beyond aesthetics, Jun is passionate about functional medicine. She partners with patients to identify and address the root causes of concerns such as weight management, sleep disorders, and chronic conditions. Her mission is to empower patients with sustainable, preventive strategies that promote confidence and long-term wellness—from the inside out.
Outside of the clinic, Jun finds inspiration in travel, culinary exploration, and photography—reminders that true beauty and health are holistic, enriched by cultural diversity and the joy of living fully.
Clinical Expertise & Credentials
- Family Nurse Practitioner (FNP-C)
- Registered Nurse (China, Singapore, UK, Australia, USA)
- ACLS / PALS / BLS Certified
- Certified in Botulinum Neurotoxin Injections
- Advanced Device Training: PicoWay®, Stellar M22™, OptiLIGHT®, TriLift™, Thermage®
Winnie Fernandez, MSN, APRN, AGPCNP-C
Nurse Practitioner | Aesthetics, Preventive Care & Lifestyle Medicine
Born in Taiwan, Winnie Lee began her nursing journey at Chang Gung University, earning her Bachelor of Science in Nursing in 2010. In 2012, she moved to the United States to pursue her professional career and became a licensed Registered Nurse in Texas the following year.
With more than a decade of diverse nursing experience—including roles as an operating room circulator, wound treatment nurse, and adult-gerontology primary care provider—Winnie has built a strong foundation in patient-centered care, clinical collaboration, and holistic wellness.
In 2023, Winnie earned her Master of Science in Nursing from UTHealth Houston, specializing as an Adult-Gerontology Primary Care Nurse Practitioner (AGPCNP-C). Today, she combines her medical expertise with advanced training in aesthetics, preventive care, wound management, and lifestyle medicine. Her goal is to help patients not only improve their health but also enhance their confidence and quality of life.
Fluent in both Mandarin Chinese and English, Winnie brings cultural sensitivity and strong communication skills to her practice. Outside of the clinic, she is a proud mother of three boys. She finds balance and inspiration through photography, exercise, movies, and music—reminders that joy and creativity are essential parts of a healthy, fulfilling life.
Clinical Expertise & Certifications
- Adult-Gerontology Primary Care Nurse Practitioner (AGPCNP-C)
- Texas Registered Nurse License
- Wound Care Certified (WCC®) – NAWCO®
- Infusion Therapy Certification
- Basic Life Support (BLS)
- Advanced Device Training: PicoWay®, Stellar M22™, OptiLIGHT®, TriLift™, Thermage®
Tina Tang, MSN, RN, CMSRN, CV-BC
Aesthetic Nurse | Medical-Surgical & Cardiovascular Specialist
Xiaoting (Tina) Tang is an accomplished nurse with nearly 20 years of clinical experience across Australia and the United States. She obtained her Bachelor of Nursing (2006) and Master of Nursing (2008) from Queensland University of Technology, Australia, and is a licensed Registered Nurse in both countries.
Tina has worked at renowned hospitals, including Memorial Hermann and Houston Methodist, where she also served as a clinical preceptor, mentoring and training new nurses. She is Board-Certified in Medical-Surgical (CMSRN) and Cardiovascular Nursing (CV-BC), bringing a strong foundation of patient care and medical expertise into her aesthetics practice.
With advanced training in aesthetic injection techniques, Tina is highly skilled in treatments such as Botulinum Toxin, dermal fillers, microneedling, skin boosters/mesotherapy, and IV therapy, along with hands-on experience using multiple energy-based devices including PicoWay®, Ultherapy®, Stellar M22™, TriLift™, and Thermage®. Her approach emphasizes safety, harmony, and natural-looking results tailored to each client’s unique needs.
Fluent in English, Mandarin, and Shanghainese, Tina brings cultural versatility to her practice. She lives in Katy with her husband and son, and outside of the clinic, she enjoys traveling with family, baking, playing piano, gardening, and community volunteer work. Her love of beauty in all forms translates into her professional philosophy: to deliver aesthetic treatments with the same care, artistry, and attention she brings to life.
Certifications
- Board-Certified Medical-Surgical Registered Nurse (CMSRN)
- Board-Certified Cardiac-Vascular Registered Nurse (CV-BC)
- Botulinum Toxin & Dermal Filler Certificate (Basic & Advanced)
- PicoWay® Laser Certificate
- Ultherapy® Certificate
- Stellar M22™ IPL Certificate
- TriLift™ Certificate
- Thermage® Certificate
- Basic Life Support (BLS)
- Advanced Cardiac Life Support (ACLS)
- NIH Stroke Scale Certificate
- Nurse Preceptor Certificate
Celine Wang, ADN, LE
Clinical Medical Assistant | Licensed Esthetician
Born in Taiwan, Celine Wang began her nursing journey at Shu-Zen Junior College of Medicine and Management, where she completed a five-year program and earned her Associate Degree in Nursing (ADN) in 2018. Shortly after graduation, she obtained her Registered Nurse license in Taiwan.
In 2020, Celine moved to the United States and completed the CGFNS and New York State Education Department (NYSED) credentialing process, which certified her international nursing qualifications and opened the door for her to continue her professional career in the U.S. She worked in primary care and urgent care clinics, where she strengthened her clinical expertise, patient care skills, and gained valuable exposure to medical aesthetics.
In 2023, she earned her Licensed Esthetician (LE) credential in Texas and continues to maintain her Basic Life Support (BLS) certification. With more than five years of combined experience in nursing and aesthetics, Celine has developed strong skills in medical assisting, patient coordination, and advanced skin treatments. At Zero Age MedSpa, Celine supports procedures such as PicoWay®, Stellar M22™, ResurFX™, Ultherapy®, Thermage®, TriLift™, and HydraFacial®.
Fluent in Mandarin Chinese and English, with beginner-level proficiency in Vietnamese, she is passionate about delivering safe, effective, and uplifting results that enhance both confidence and well-being. Outside of work, Celine enjoys exploring new cuisines, traveling,
spending time outdoors, and caring for small animals—a reflection of her compassionate and nurturing nature that also shines through in her patient care.
📍 1325 Main Street STE 603-604, Katy, Texas, 77494
