KT Brazilian Aesthetic is a med spa in Marietta offering medical aesthetic services that combine sophistication, clinical care, and natural-looking results. Our team supports your skin, wellness, and confidence with personalized treatment planning.

KT Brazilian Aesthetic is a med spa in Marietta offering medical aesthetic services that combine sophistication, clinical care, and natural-looking results. Our team supports your skin, wellness, and confidence with personalized treatment planning.
Endless routines, ingredients that promise everything but deliver little, products that seem to work for everyone—except you. All of this is exhausting and wears down your confidence.
Your skin has incredible potential.
And as a specialist, I can assure you: when it gets the right ingredients, it thrives.
Balanced, luminous, and naturally radiant skin. No layers, no filters.
Just you—confident and at your best.
Explore our Aesthetic Journal for treatment guides on lip filler, laser hair removal, and collagen biostimulators.
COLLAGEN BIOSTIMULATORS
Stimulate natural collagen production for firmer, rejuvenated skin.
FACIALS & REJUVENATION
Specialized treatments to revitalize, hydrate, and renew your skin.
FACIAL FILLERS
Enhance harmony and volume to highlight your beauty with long-lasting results.
ANTI-WRINKLE INJECTIONS
Reduce expression lines and achieve a naturally refreshed appearance.
HEALTH ASSESSMENTS
Detailed analyses to personalize your care plan and ensure complete well-being.
VITAMIN INJECTIONS
Concentrated doses of vitamins to boost your health and overall wellness.
LASER CO2
Reveal younger skin and target fine lines without the downtime of traditional lasers
LASER HAIR REMOVAL
Achieve permanently smooth skin on all skin types with our gold standard laser technology.
WEIGHT LOSS MANAGEMENT
Personalized programs to help you reach your weight goals effectively and safely.
IV THERAPY
Essential nutrient replenishment for energy, immunity, and beauty from within.
















Pleasure to meet you! I’m Karen Tosi, Master Injector and Specialist Nurse.
My journey has always been about precision, safety, and real transformation.
Nursing taught me the essence of care. Aesthetic injectables gave me the opportunity to enhance beauty with techniques that respect the uniqueness of every face.
In the U.S., I refined my expertise in advanced facial harmonization, wrinkle relaxers, and dermal/lips fillers, combining science and artistry to achieve natural, refined results.
At KT Aesthetics, our mission is clear: to boost your confidence with safe, personalized injectables, performed with the highest level of precision.
Welcome to a new standard of beauty—where every detail makes a difference.