Serenna T.
8/17/2025
K21 has now become my home base for facials! I was coming here before they moved their location. I feel like every time the service continues to get better and better! They typically always have...
K21 Beauty Studio
$$
Open
(39)
Photos
3904 Smith St
Union City, CA 94587
K21 Beauty Studio in Union City, CA offers a full range of beauty rejuvenating services, including Hydro Facial, Signature Hydrafacial, Microchanneling, and Illustrious Whitening, to provide clients with a transformative experience. Their skilled esthetician, Kristy, delivers exceptional facials that address various skin concerns, such as acne, scarring, and blackheads, leaving the skin clean, glowy, and smooth. With a focus on personalized care and attention to detail, K21 Beauty Studio ensures that each client feels comfortable and receives top-notch service.
Experience the pampering and relaxation you deserve at K21 Beauty Studio, where Kristy's expertise and friendly demeanor create a welcoming environment. Clients rave about the outstanding results they achieve from the Hydrafacial, which includes cleansing, exfoliation, extraction, hydration, and antioxidation. Whether you're a skincare enthusiast or new to facials, K21 Beauty Studio is the place to go for a rejuvenating and transformative beauty experience.
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Reviews
5.039 reviews
Rikki Erielle N.
11/17/2024
Went straight to Yelp after my facial because I just couldn't wait to review and express my satisfaction with the service!!!! I wanted to get a facial on a whim and stumbled upon this place on...
James A.
6/9/2025
Kristy did a great job with my mom. Very nice lady and did a thorough job doing a hydrogen oxygen collagen treatment for Mother's Day.
Tacita V.
7/9/2025
Fantastic facial experience! Made a last minute appointment for a facial and was very quickly accomodated same day. Alice was very sweet, thorough, and gentle. She explained each step and always...
Jan G.
8/17/2024
My first time here I find this place easy parking, the staff members are great and the place is clean. My sister and I came exactly on time from our appointment and the stuff members are already...
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