Welcome to

Amazing Skin by A-Sia

“At Amazing Skin, we are more than a place to get personalized, result-oriented, effective treatments, but a place to rejuvenate your overall well-being. It’s a place to relax your mind, renew your skin, and feel great about yourself.”


Anabelle Sia

“It all started with a simple thought of helping others to feel beautiful from inside and out. Every individual is unique and has a different approach in terms of skin care. I took the liberty of gaining knowledge from the experts to be able to help my clients with their skin problems. My goal is to deliver the skin treatment suited to my client’s skin care needs. I would like to be part of their lives as they feel younger everyday.”

  • B.S. Psychology – University of the East Philippines (1999)

  • CNA – Nightingale School (2001)

  • LVN – NCP College of Nursing/Unitek College – graduated “Salutatorian” (2003) *currently in Bridge Program for ADN – BSN

  • Licensed Esthetician from Fremont Beauty College (2012)

  • Certified in Botox & Dermafillers Injectables from Esthetic Skin Institute (2015)

  • Diploma on Advanced Skin Care, Eyebrows Microblading, Eyeliner Tattoo, Hairline Tattoo, at PITANGUI LEENA YOUNG Skin Care Aesthetic Academy Gangnam, Seoul South Korea (2016)

  • Masters in Eyebrows Microblading at Nouveau Contour Institute, Orlando Florida (2016)

  • Dysport & Restylane certified Injector trained by Galderma (2018)

  • Dermaplaning Certified (2018) at Derma Plane Professional U.S.A

  • Registered Tattoo Practitioner from Alameda County Environmental Health


Brittany Vu
Brittany Vu(Cosmetologist / Registered Tattoo practitioner)
Charlene Dass
Charlene Dass(Licensed Esthecian)
– Certified in Eye & Scalp De-stress massage
Abigail Abrenica
Abigail Abrenica (RN/BSN)
– Allergan, Restylane & Juvederm Injector
– Botox & Dysport Injector
– Emergency Room Nurse
– Vitamindrip Infusion (RN IV Infusion)
Amiela Syjuco
Amiela Syjuco(MSN/BSN/RN)
– Juvederm & Restylane Injector
– Botox & Dysport Injector
– Master of Science in Nursing (Informatics)
Joy Adriano
Joy AdrianoLead Esthetician
– Specialized in Brazilian Waxing
– Certified in Lymphatic drainage Facial/Neck Massage
– Certified in Eye & Scalp De-Stress Massage
Ana Marie Sia Vitente
Ana Marie Sia Vitente(RN / Privacy Officer / Risk Manager)
– Comprehensive certification training at National Laser Institute
– Restylane, Juverderm, Botox & Dysport Injector
– Kybella certified Injector
– Dermaplaning certified
– Laser certified
Cristy Diep
Cristy Diep(Licensed Esthecian)
Clementina Manio
Clementina Manio(MD General Pediatric)
– Certified in Laser Resufacing, IPL
– Certified in Dermal Fillers & Botox
Evelyn Hartman
Evelyn Hartman(MSN, RN, NP-C)


3d eyebrow microblading
acne treatment
Dermal Infusion
facial filler
fat freezing
laser hair reduction
lip & eyeliner tattoo
microcurrent treatment
platelet rich plasma
rf & ultrasonic cavitation
skin growth removal
vi peel
vitamin drip





11:00 AM – 7:00 PM


*Closed on: Thanksgiving Day,
Christmas Eve, Christmas Day & New Year’s Eve


“I’ve seen Anabelle probably over 10 times now for multiple skin care treatments including eyebrow microblading & I just have to say she is just the BEST! Not only is she the sweetest person but she gives incredibly thorough & relaxing facials. I feel like I get my money’s worth & she genuinely cares about your skin. She’s very easy to talk to and immediately makes you feel comfortable.”

Shilpi P.
Pleasanton, CA

“This place is a hidden gem! I always have an “Amazing” experience with Anabelle. Very knowledgeable & personable. She is the only Aesthetician I go to. I had other experiences somewhere else but nothing compares to Anabelle! Had a Perfection Peel and the result was surprising! I had attached a photo without filter. The price is also affordable. I’m glad I found this beautiful person who takes care of her clients genuinely.”

Maria N.
Hayward, CA

“If I could, I would give her 10 Stars! Annabelle was great! I had contacted her after finding her online for “Skin Tag” removals. As someone who is on camera twice a week for work, skin tags can be REALLY ANNOYING! Especially when on your face! And extra annoying when on your eye lids! So I finally had enough & contacted Annabelle! She was QUICK to respond & gave an ACCURATE quote over the phone!

Jesse R.
Hayward, CA

“I’ve never had a facial and lately my skin has been looking very dull and dirty so I decided to give this place a try. I chose to get the microdermabrasion & oxygen facial. Olga did my facial and it was extremely relaxing. My face has never felt so fresh & clean. My skin tone has evened out tremendously also. I recommend to anyone that wants to be pampered & feel refreshed!”

Heather T.
Tracy, CA

“I scheduled an appointment with her & it was quick and easy after explaining to her where the tag was & how big it was. When I came in early in the morning I was the first one there & the whole process took just an hour! She numbed my tag & then the process of removing it & bandaging me up was quick & easy! The price I paid was reasonable and affordable! Annabelle also checked up on me a few days after the removal & I thought it was so kind of her!”

Karina M.
Tracy, CA

Book Appointment

Book an Appointment

Find Us

Our Address

30677 B Union City Blvd,
Union City, CA 94587


Contact Us

(510) 429-4778


Receive 10% OFF on your First Visit*

*One time use only & and can NOT be combined
with any Special Promotions or Packages


*This discount does not apply to laser or any injectable treatments

Follow Us