Cosmetica MedSpa in San Mateo

Injectables & Fillers


Our team has a passion for providing patient-centered care that is focused on your results as much as your comfort.

Dysport Injectable

Unleash your natural beauty with Dysport, the exceptional injectable treatment offered at our premier medical spa in San Mateo, CA.

Daxxify Injectable

Unlock a new level of beauty with Daxxify®, the exceptional injectable treatment offered exclusively at our leading medical spa in San Mateo, CA. 

Xeomin Injectable

Transform your appearance and embrace a rejuvenated look with Xeomin®, the cutting-edge injectable treatment offered at our premier medical spa in San Mateo, CA.

Jeauveau Injectable

Are you looking for a non-surgical solution to reduce wrinkles and fine lines? Look no further than our Medical Spa in San Mateo, CA.

Botox Injectable

Look no further than our medical spa in San Mateo, CA, where we offer Botox treatments led by the renowned endocrinologist, Dr. Leila Chaychi.

Juvederm Fillers

Experience the natural-looking results, voluminous rejuvenation, and a radiant complexion that Juvederm provides

Looking for another service?

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.

Restylane Fillers

At our San Mateo Med Spa, Led by the esteemed endocrinologist, Dr. Leila Chaychi, we offer top-quality filler treatments to help you achieve a youthful and revitalized appearance. 


Do you want to restore volume to your face, ease wrinkles & lines or improve the texture & tone of your skin? Are you looking for state of the art pain-free hair removal for all skins types? We have the answers! Our Cosmetica skin specialists assess your aesthetic needs and recommend a treatment plan to meet your goals.

MedInject: The Pinnacle of Injectable Treatments for Youthful Transformation

Why is MedInject the Go-To Choice for Restoring Youthful Radiance?

Unlock a younger, more vibrant you with MedInject. As a leading solution in injectable treatments, MedInject uses precision-guided technology to deliver a variety of aesthetic enhancers, from dermal fillers to botulinum toxins, right where you need them. Guided by the unparalleled expertise of Dr. Chaychi, an Endocrinologist specializing in weight loss, MedInject provides personalized, targeted treatment for optimal results.

San Mateo Youthful Transformation

Key Benefits:

  • Precision-guided injectable treatments for nuanced results.
  • Versatile applicability: from fine lines to volume restoration.
  • Operated by Dr. Chaychi, a specialist in weight loss and hormone balance.
Cosmetic Medspa in San Mateo

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