We listen first
Every service begins with a consultation. Our stylists ask about your routine, preferences and the result you want before making the first cut.















Try the Korean men's perm at B SIDE U! Add texture and volume for a stylish, easy look.

A perm looks great with care, avoid washing for 48 hours.

Start with clean hair, use the right product, blow-dry for shape, and style with your fingers or a comb.

Clipper guard sizes. Smaller number = shorter cut. Used at B SIDE U for clean, precise results.
Real customer feedback from Square receipts and Google.
Every service begins with a consultation. Our stylists ask about your routine, preferences and the result you want before making the first cut.
Clients repeatedly mention clean fades, balanced shapes and careful finishing—not a rushed, one-style-fits-all haircut.
From straight and thick hair to curls, scissor cuts and Korean perms, we shape the service around how your hair naturally moves.
We focus on hair that looks polished in the salon and remains manageable at home as it grows.
Many clients return to the same stylist because they feel remembered, understood and confident in a consistent result.
A clean environment, thoughtful recommendations and friendly service make the entire visit feel calm and personal.
Returning clients value knowing their preferences are remembered and their haircut stays dependable from visit to visit.
Balanced cutting and careful blending help the style keep a natural shape and remain manageable as the hair grows.
Stylists consider face shape, hair growth and personal style when suggesting a cut that feels natural and flattering.
Friendly conversation, patient service and a calm atmosphere help clients feel comfortable from consultation to finish.
AI-assisted summary of selected positive Square and Google feedback. It is not an official platform rating.
View Yelp Reviews ↗Very clean, felt very well taken care of. Carl did an excellent job.
I have had good experiences with Joanne. She is very skillful and I am always pleased with her cuts. She carries a pleasant personality, so that adds to customer service. Plus, she remembers what I like.
Wonderful salon and stylist!! Kendraya “aka as the curly hair specialist” did an amazing job on my hair! I love her work and what she does amazing work. Will definitely be back!!
Carl was the best. He knows what haircut fits my face.
Nami always listens to your needs! She's awesome!!
Jonna did an amazing job. I’m really happy I found someone who understands men’s haircuts and knows how to make them look sharp. Highly recommended!
Jonna’s skill is truly noticeable. I finally found someone who can give the best-looking haircut for men
Joanne is a very good professional hair stylist. She has done great work and I am pleased.
Will be back to have Ken cut my hair
Fiona just does a wonderful job takes her time and does it right
Joanna always does a great job!
Joanna provided incredible service. She was detail oriented and thorough. I am very happy with the color treatment and cut. She's also has a very warm personality. I will continue to see her for all my hair needs.
Jacob is amazing
Nami was fantastic! Very welcoming and awesome Haircut!
JJ was fantastic. Very clean work station and properly cleaned his tools from the prior customer. Punctual with my appointment . And the consultation and haircut was great with my hair type . I'm definitely coming back.
First time customer I’ll definitely be back thanks Jacob
Fiona is great!
My first time here, no requests, great service from Jack , Dedicated, 100% recommend
Jacob really listens to your needs! Great guy!
Fiona is great. She’s very attentive to my wants and is very courteous. I look forward to getting my hair cut by her every time. Shampoo and scalp massage is heavenly. Thank you!
Jacob got me in early which fitted my schedule even better. Love the new space. Been out of country for 5 months. Great being back in the bsideu nest. Fiona and Jacob rock imo. THANKS all 🩵
Jacob always brings his "A" game to your cut. He takes his time and focuses on the little details to make sure everything comes out great. Highly recommended!
Jacob is the best! And…PATIENT!👏🏻👏🏻⭐️
Fiona really does excellent work. She’s my favorite barber.
Everything about the Alhambra location is great. Jacob always gives a good haircut. The music is always relaxing. The atmosphere is just always very chill and calming. Highly recommend.
First time! Thank you Fiona❤️
Jacob is great!
Jacob’s attention to detail is unmatched. Thank you
Jakob is a Master!
Jacob did a great job explaining about my hairstyles inspo that I presented to him. Although, I wasn't able to get the hairstyle I wanted, unless I get a perm which Jacob explained well, he was still able to make my hair looks good! c:
Jacob is awesome!
Having curly hair, Jacob's attention to detail on getting my hair to be even is great! Really helps for easy maintenance and styling.
Jakob is a master!
Amazing Job! Thank you Fiona!
Jakob is amazing! Percision, and perfection!
Jacob is the best. Always gets it perfect and I always leave happy
Thank you, Jacob!
Jacob did an amazing job. I’ve never had someone work so meticulously to get my hair right. I’m thrilled with the cut and I’m already getting compliments. Thank you
“I get exactly the haircut we discussed. Fiona is quite attentive and skilled.”
“Fiona you are a star! ⭐️ Thank you for such a great haircut every time I go to BSIDEU!”
“Shoutout to front office staff that helped with the entire booking process and with connecting us to William for his cut based on his wants/need.”
“William was great. I was a bit unsure about what kind of haircut I wanted, but he help me with suggestions. It turned out great.”
“Highly recommend b-side. Huge shout out to William! Great guy, awesome haircut”
“Nami is amazing and always styles my hair great! She even remembers how I like my haircuts now!”
“Nami was able to cut my hair so well with my vague instructions. Simple, but low maintenance.”
“Kendraya was my stylist and she is the curly hair whisperer! She is an amazing stylist; attention to detail, master at her craft.”
“Joanna had great suggestions for me. I got the layered hairstyle and it worked perfect.”
“The fade looks clean and sharp. Definitely recommend this place. Joanna did a great job.”
“My second visit getting my hair cut by Nami. She is very personable, professional, and makes you feel comfortable. She will give you a consultation prior to the cut, but she remembered me, so I had her cut it as she did previously. If you want a great cut and a nice experience, go see Nami.”
“Jacob is the man, master of his craft. You come in and ask for what you want, he delivers. Straight to the point, efficient, and really meticulous with detail. I get a specific haircut because of my receding hairline that most barbers don’t know how to deal with; he is someone I can now trust. Will definitely be coming back. Made me look good!”
“A friend recommended stylist Kan here, and the experience turned out even better than I had imagined. Having trained professionally in fine arts, Kan possesses an exceptionally keen sense of color. After a brief consultation, he understood the look I wanted and offered the best possible advice. His cutting technique is just as masterful as his coloring, and the overall styling was flawless. I’m absolutely thrilled — and I’ll definitely be sending my friends his way.”
“Joanna stepped up and took on the impossible challenge and... she is a sorceress! She worked nothing short of magic on my hair. Attention to detail and perseverance that exceeded my expectations. I truly can't express how skilled and patient she is!”
“If you are looking for professionalism, great customer service and a very skilled barber with great listening skills, then I strongly recommend Joanna at ‘B Side U’ in San Gabriel. I always get top notch haircuts. She has a good eye on styling, and gives me great recommendations on what will suit me.”
“I have curly hair, and JJ’s my go to for my haircut. He’s communicative, gives useful advice. I welcome his attention to detail, as he always ensures that he meets my haircut needs.”
“I had an amazing experience at B Side U Barbershop. Joanna is incredibly talented and detail-oriented. She took the time to understand exactly what I wanted and delivered a clean, stylish cut that exceeded my expectations. She’s friendly, professional, and clearly cares about her clients.”
“Joanna was very helpful with everything! She spent a little over the promised hour on me, which was awesome of her for taking the time to get it right. She also recommended hair products and explained how to maintain the look I want. All around amazing experience!”
“Joanna was amazing! She has such an eye for detail and makes sure my hair looks wonderful. I am always so pleased when coming in here. I am so glad to have found my place to get my haircuts!”
“Booked my first appointment through phone and was assigned by Joanna. My hair was super long and I showed 3 hair styles to Joanna. She is such an amazing person. Recommended a few styles and executed to perfection. The before and after is astonishing. This will be my to-go barber going forward.”
“I’m changing my review to a 5 star review. I’m starting to like my fiancé’s hair more and I think Joana did an amazing job. I see the big difference now and he’s very handsome.”
“Ryan done exactly what I asked for, took his time and knows what he’s doing, highly recommend!”
“Ken did an amazing job of cutting and layering my son’s long, wavy hair perfectly!”
“Update 2-20-26: Jacob is a master. Perfect haircut. Every time. Skill level is absolutely exceptional. And he makes it...”
“Needed a fresh cut as I was looking old. Ryan, spotted the issue and gave me a cut. Made me look 10 years younger.”
“Nami was amazing per usual! Her execution has me leaving happy every time I come in. Thanks B Side U!”
“Highly recommended! Nami does a great job and is very detail oriented and takes the time to listen to your needs.”
“Nami was awesome helping me out with a fresh haircut. I enjoyed the service and how precise her cut was. Definitely recommend this place if you are looking for a new spot.”
“Nami gave me a fantastic cut! Detail oriented and took her time! Thanks Nami!”
“Nami was great gave me exactly what I wanted”
“Great haircut and wash! Nami was a great stylist.”
“Had a great experience getting my scissor haircut from Nami. She listened to what I wanted and gave suggestions when I...”
“Run don’t walk to this salon! I’ve had cuts with Fiona and Nami. I’m very happy with my haircuts and will be a regular here.”
“Fiona is very skilled, professional, and pleasant. I highly recommend her haircut service.”
“Really love my haircuts from Nami! She listens to exactly what I want and has a really nice touch. I also love getting the shampoo and conditioning that comes with the haircut, highly recommend.”
“Fiona does a fantastic job cutting my hair. How do I know? It still looks good long after I'm overdue for my next cut. Thanks!”
“Easy to schedule and the shop is comfortable and friendly. I schedule with Jacob and he is precise and always checks in throughout the cut. Highly recommend!”
“Fiona has great attention to detail and will go the extra step to give you a clean polish look”