Med Spa in San Mateo, CA

Welcome To
Cosmetica Slimming & Medspa Clinic

Our team has a passion for providing patient-centered care that is focused on your results as much as your comfort. At Cosmetica Slim Med Spa our goal is to enhance, rejuvenate and improve your appearance. Our experienced and licensed professionals serving medspa in San Mateo, cater every single service we offer to your lifestyle and goals.

Read More

Kind words from our patients

Elihilith S.

Dr. Chaychi and her staff are absolutely incredible! From the moment I walked through the door they made me feel like a pampered princess. Dr. Chaychi really took her time explaining everything to me it made me feel so comfortable and educated. My results are even better than I imagined.

Nicole K.

This place is a hidden gem! The staff is professional and friendly, and they have so many things to choose from. Janessa is amazing--she listens carefully, tailors treatments to your needs, and delivers incredible results. She is also insanely knowledgeable and talked through my desired results & treatment with me so I knew exactly what to expect. As someone who works in front of a camera, I need my treatments to look natural and subtle, and Janessa absolutely nailed it. Ask for Janessa, you'll love her!

Lorena A.

Dr Chaychi and her staff are completely friendly and professional. I came in for the BEST B12 injection I have ever had! The nurse took her time and was so nice and patient with me!

Y L.

I love coming here to become prettier and more confident!! The Dr. and staff are both professional and always very kind to provide suggestions and consultations.

Nazila T.

Not only she is the best and only offer the best, just visiting Dr Chaychi makes you to see the best version of yourself, and feel the best. She truly is an amazing in what she does. Thank you dear Dr. Chichi

Comprehensive care
one convenient location

Tox Injections & Fillers

Tox Injections & Fillers

Tox injections are purified neurotoxins used to temporarily relax facial muscles, reducing the appearance of fine lines and wrinkles for a smoother, more youthful look.

Read More

Mesotherapy for Face & Skin

Mesotherapy for Face & Skin

Mesotherapy is a minimally invasive treatment that delivers a blend of vitamins, enzymes, and hyaluronic acid into the skin to improve hydration, elasticity, and overall skin tone.

Read More

Face & Body Lasers

Face & Body Lasers

Laser treatments for the face and body use advanced technology to address concerns such as pigmentation, acne scars, unwanted hair, and skin laxity, promoting a clearer and more even complexion.

Read More

Non-Invasive Face Lift

Non-Invasive Face Lift

A non-invasive facelift utilizes cutting-edge techniques like ultrasound, radiofrequency, or microneedling to tighten and lift the skin, restoring firmness without the need for surgery.

Read More

Weight Loss & Body Sculpting

Weight Loss & Body Sculpting

Body sculpting treatments combine targeted fat reduction and skin-tightening techniques to help contour and refine the body, supporting weight loss and toning efforts.

Read More

BHRT (Bioidentical Hormone Replacement Therapy)

BHRT (Bioidentical Hormone Replacement Therapy)

BHRT uses bioidentical hormones to balance hormone levels, addressing symptoms of aging, fatigue, and hormonal imbalances for improved overall well-being.

Read More

Permanent Makeup

Permanent Makeup

Permanent makeup is a cosmetic tattooing technique that enhances natural features by defining eyebrows, eyeliner, and lips with long-lasting pigment for a polished, effortless look.

Read More

Have Questions?
We’ll Reply Quickly.

  • Please use this form for general information purposes only. DO NOT send personal health information through this form. Specific patient care must be addressed during your appointment.
    By providing my phone number, I consent to receive SMS text messages for appointment reminders, marketing messages, and general two-way communication. Msg frequency varies. Msg&data rates may apply. Reply HELP for support. Reply STOP to opt out. Privacy Policy | Terms and Conditions
  • This field is for validation purposes and should be left unchanged.

Accessibility Tools

Increase TextIncrease Text
Decrease TextDecrease Text
GrayscaleGrayscale
Invert Colors
Readable FontReadable Font
Reset
Call Us Text Us