Karmen Endress

Cosmetic Skin & Laser Center – Lake Mary 

Dermal Fillers - Botox - Skin Treatments - Lasers - Ultherapy - Morpheus8 - Hydrafacial - Dermaplaning - Microneedling - Skin Tightening  Laser Hair Removal - Facials - IPL - Sculptra - Foundation Trio - Thread Lifts

Where is Cosmetic Skin & Laser Center in Lake Mary?

Cosmetic Skin & Laser Center is located at 964 International Pkwy suite 1620, Lake Mary, FL 32746.
Please click the map below for directions or to make or change your appointment, give us a text or call at 407.636.7539. We can’t wait to see you there!
Lake Mary CSLC
Petoskey

Your trusted place in Lake Mary for relaxing facials, dermal fillers, Botox, and regenerative medicine

PREMIUM AESTHETIC CENTER IN LAKE MARY

CSLC aesthetic awards and recognitions

Cosmetic Skin & Laser Center is Lake Mary’s premium medical aesthetic center.

From non-surgical facelift alternatives to medical-grade, anti-aging facials, our all-inclusive center offers the most modern and comprehensive aesthetic treatment menu in the Lake Mary area.

dermaplaning

The CSLC Difference

Your aesthetic concerns are unique. At every complimentary consultation and treatment, we discuss your goals and customize your treatments to help you achieve your desired outcome. We get it. You want to look great for your age, refreshed and rested. And investing in the best anti-aging treatment or injectables can be overwhelming.

At CSLC in Lake Mary, you don’t have to decide what aesthetic treatments you need. That's what we're here for — to be your aesthetic consultatn, explain your options, and show you our extensive gallery of real patient results.

We know you don't want to look overfilled or overdone. We couldn’t agree more. Our clients come to us to help them feel like the best version of themselves... without the worry that anyone will know they’ve had anything done.

The best work is invisible. In our medspa in Lake Mary, FL, we combine treatments – including cosmetic injectables, radiofrequency treatments, dermal fillers, lasers, and anti-aging facials – to help you achieve timeless.

When you’re looking for clinically trained professionals you can trust to guard and preserve your natural beauty, our education, training, and experience are all unmatched.

Cosmetic Skin & Laser Center was founded in 2001 by Dr. Gustav Lo and Courtney Lo in Petoskey, Michigan. We are pleased to help clients age gracefully in both Florida and Michigan.

Are you looking for a facelift alternative in Lake Mary?

We specialize in non-invasive facelift alternatives that sculpt, lift, tighten and contour your face, neck, and jawline.

With clinically-proven modalities including FaceTite, Thread Lifts, Ultherapy, and Liquid Lift, you can completely transform your jaw, jowls and neck without surgery, general anesthesia or the long recovery time that comes with traditional facelifts.

In the same all-inclusive Lake Mary aesthetic center where you get facials, cosmetic injections and microneedling we can perform in-office, same-day face sculpting treatments in as little as 30 minutes.

threadlift at CSLC

Non-surgical facelift alternatives that turn back the clock

Laser Lift

Whether you’ve got a double chin, sagging neck, or jowls due to the inevitable side effects of aging, Laser Lift is the best treatment option for reshaping a person’s jawline with little to no downtime.

TREATMENT TIME: 45 minutes
DOWNTIME: Minimal discomfort, temporary swelling or bruising possible. Must wear face wrap for 72 hours after for best results.
RESULTS: Laser liposuction under chin is permanant. Skin tightening lasts for 5-10 years.

Learn more about Laser Lift.

Ultherapy
FaceTite
Liquid Lift
laser lift before and after photos
ultherapy before and after photos
facetite before and after photos
liquid lift full face

Cosmetic Skin & Laser Center in Lake Mary provides:

Relaxing, Results-Driven Facials

At Cosmetic Skin & Laser Center in Lake Mary, a facial is more than just a feel-good indulgence — it's a rejuvenating experience and upgrade for your skin. Our medical-grade facials work wonders and transform dull, dehydrated skin into bouncy, supple, and rejuvenated.  We offer a variety of medical-grade facials, such as our signature Signature Facial, Hydrafacial, dermaplaning, microdermabrasion, and more!

Can’t decide which facial in Lake Mary? Your Master Aesthetician will assess your skin, and help you decide which will be best for YOU. Book your appointment today to achieve that radiant, revitalized skin you’ve always wanted!

Injectables

When it comes to injectables, we take pride in our natural-looking results. We know that the best cosmetic work is invisible. Our 20+ years of expertise in aesthetics ensures a subtle, natural, refreshed look that is never overdone.

Our vast treatment menu of cosmetic injectables includes Botox, Dysport, Daxxify, dermal fillers, Sculptra, and all-natural PRF and PRP. These treatments both prevent and smooth wrinkles, replenish lost facial volume, disguise under-eye bags, and help you maintain a refreshed and youthful appearance. Come see the difference at CSLC in Lake Mary — where natural beauty and skillful injections go hand in hand.

Skin Rejuvenation

Whether your skin concern is sun spots, brown spots, scarring, fine lines, pores or dehydrated, dull skin, we use advanced techniques and state-of-the-art treatments that are customized based on YOU and your skin goals. Whatever your skin goals are, we can help, including lifting and firming skin while simultaneously addressing superficial concerns.

We customize our solutions to address redness, pigment issues, dry skin, aging, wrinkles, and acne, and every treatment plan is customized for YOUR unique skin concerns. When you want to enhance how your skin looks and feels, and get glowing, we’ll help with a combination of powerful, innovative skin rejuvenation treatments. Consultations are always complimentary — schedule one today to for a customized skin rejuvenation plan.

Donna Hasanauer

“I’ve been a patient for more than a decade, and no one else in the region compares with the skill and artistry of the experts at CSLC.”

Donna Hasenauer, CSLC patient

Body Sculpting

We know the frustration of a stubborn bulge that just won’t budge, no matter how much you exercise or diet. Our expert guidance and modern state-of-the-art body sculpting treatments in Lake Mary can help you finally shed the unwanted fat or weight. Clothing can fit better again. You CAN achieve your dream physique. No more endless hours spent at the gym with nothing to show for it.

We offer a range of body contouring treatments tailored to your unique needs, downtime, and lifestyle. Come in to explore our various body sculpting solutions and learn which treatments are most ideal for your shape. A slimmer, more confident you starts with a complimentary body sculpting consultation. Our weight loss program at RegenCen is also a great way to start - which can be combined with aesthetic body sculpting treatments.

Skin Tightening

Our advanced skin tightening solutions use modern, clinically proven technologies and techniques to revitalize and firm your skin. Say farewell to sagging or loose skin (on your face, neck, OR body!), and embrace a more youthful, toned complexion. Our noninvasive or minimally invasive treatments are game-changing alternatives to surgical options such as facelifts. Our skin tightening treatment menu includes Ultherapy, Morpheus8, Venus Legacy, and more.

You can count on our skilled providers in Lake Mary to customize each treatment to your needs, ensuring maximum effectiveness and satisfaction. Recover your skin's natural elasticity and radiance at CSLC with an experience that leaves you feeling a newfound confidence. Say hello to tighter, more youthful skin today — book your complimentary consultation to learn more.

Body Treatments

Our extensive body treatment offerings include highly effective solutions such as laser hair removal, vein treatment, and more. At CSLC, we understand that feeling better about your appearance leads to a better quality of life. And it’s often the little things that can really make a daily difference.

Our expert body treatments provide long-lasting results, freeing you from those pesky annoyances and enabling you to embrace life confidently. Say goodbye to unwanted hair, visible veins, or tattoos you no longer desire. Think of these treatments as the ultimate form of self-care. Schedule a complimentary consultation at our Lake Mary office, where you can explore our range of body treatments that can truly elevate how you look and feel every day.

Regenerative Medicine

Our regenerative medicine treatments dramatically improve the quality of your day-to-day life by turning back the clock at a cellular level. Whether it’s improving joint pain and mobility or helping you feel like yourself again in peri or post menopause, we’re committed to helping you achieve a more youthful and vibrant state. Most of the medical community is focused solely on increasing your lifespan. At RegenCen, our regenerative medicine division in Lake Mary, we’re here to extend and improve your healthspan.

From PRF/PRF joint injections, to feminine rejuvenation, to bioidentical hormone therapy and IVs, our regenerative medicine options are vast, and we continually add innovative treatments that are backed by solid medical proof.

Regenerative medicine is not about merely adding years to your life; it's about optimizing the life in those years. Schedule a consultation today and imagine a future where your body functions more youthfully.

Meet the Team at Our Cosmetic Skin & Laser Center in Lake Mary

Founders & Providers

Dr. Gustav Lo, MD

CSLC & RegenCen Founder, Chief Medical Officer

CSLC opens RegenCen in Petoskey and Traverse City

Dr. Gustav Lo, MD, is the Chief Medical Officer and Founder of RegenCen and Cosmetic Skin & Laser Center (CSLC) which he established in 2001 with Courtney Lo, PA. With over 30 years of experience as a physician and a passion for innovation, Dr. Lo has transformed CSLC and RegenCen into a nationally recognized medical practice focused on optimizing healthspan.

Early in his career, Dr. Lo founded Northern Michigan MedCenter, a network of primary care and urgent care centers that he operated for 30 years, during which time the centers provided care to over 1 million patients. His leadership and experience in primary care continue to inform his holistic approach to health and wellness at RegenCen/CSLC.

Driven by his passion for optimizing healthspan and lifespan, Dr. Lo founded RegenCen in 2020, a division of CSLC. At RegenCen he leads and trains a dedicated team of medical professionals in bioidentical hormone therapy, regenerative treatments for arthritis, mobility and pain like PRF injections, NAD+ therapy, and comprehensive weight loss solution. Dr. Lo remains deeply engaged in every aspect of clinical practice and deeply committed to educating and helping women through midlife and menopause. Spreading the word one community at a time, he enjoys giving lectures, empowering women and sharing clinical proof of BHRT.

Dr. Lo is renowned for offering innovative, nonsurgical cosmetic treatments such as Smartlipo laser-assisted liposuction, nonsurgical facelifts using FaceTite, Laser Lift, and Thread Lift, as well as comprehensive body contouring solutions. His meticulous approach has allowed him to perform thousands of liposuction procedures and minimally invasive FaceTite and Laser Lifts.

Beyond his professional achievements, Dr. Lo is a father of four, an avid reader, has an unquenchable thirst for knowledge and loves scuba diving.

Cassie de los Angeles is a nationally certified Physician Assistant with experience providing quality patient care in general and cosmetic dermatology. She is passionate about enhancing natural beauty and achieving results that empower and restore confidence.

Her artistic eye for facial balancing, in-depth knowledge of facial anatomy, and strive for perfection contribute to her patients’ natural-looking results, helping them look and feel their best. She is devoted to ongoing education and staying up to date with cosmetic procedures to ensure patients are given the best cosmetic outcomes.

Cassie is also passionate about skincare and sun safety and prides herself on tailoring skincare and sunscreen recommendations for all skin types, specific to your lifestyles and needs. As an outdoor enthusiast, she understands the importance of finding products that give the best sun protection along with being environmentally conscious.

Cassie was raised in Asheville, North Carolina, where she spent most of her life. However, she has never felt a sense of community more than in Orlando, Florida where she has lived for over 10 years. She is passionate about supporting small businesses and forming strong bonds within the community. In her free time, you will find her with a coffee in hand, roller skates on her feet, and playing with her dogs, Wasabi and Ghost.

Master of Physician Assistant Practice – Campbell University
Bachelor of Science in Biological Science – North Carolina State University

Rheema Islam, PA-C

Aesthetic PCP

Rheema, our Expert Aesthetic Injector in our Winter Park office, holds her USF Bachelors in Public Health and Biomedical Sciences, her USF Masters in Medical Sciences, and her Masters in Physician Assistant Studies from Nova Southeastern University. She was trained by an Allergan Trainer for several months directly out of PA school for the sole purpose of becoming a great aesthetic injector.

Professional trainings and certifications: SkinPen, InMode Morpheus8 and IPL, Sciton BBL / Moxi, CoolPeel.

Outside of the office, you'll find Rheema reading, crocheting, and trying out new restaurants.

Samiha Rahman, PA-C

Regenerative PCP, BHRT & Weight Loss Specialist

Samiha Rahman, PA-C is our Florida Regenerative Medicine, Bioidentical Hormone & Medical Weight Loss Specialist.

She earned her Master of Medical Science in Physician Assistant Studies from Nova Southeastern University in Orlando, FL and her Bachelor of Health Science from University of Florida in Gainesville, FL.

She worked as a Certified Nursing Assistant at UF Health Physical Rehabilitation Center, completed dermatology-focused clinical rotations, and uses her knowledge to help patients make the best decisions regarding their aesthetic and regenerative health treatments.

Samiha loves this industry for the opportunity to consult with patients about ways to improve their lifestyle and then getting the chance to be a part of their journey to optimize the way they look on the outside and feel on the inside.

She is empathetic and positive, caring, and easy to talk to, which our patients (and our staff!) love about her. She will make you feel both comfortable and educated during your visits to CSLC / RegenCen.

Professional trainings and certifications: InMode, Sciton, Biote Hormone Replacement

During her free time, Samiha loves going to theme parks, watching the most beautiful Florida sunsets on the beach, and trying new cuisines.

Medical & Surgical Assistants, Phlebotomists

A Central Florida native, Rebekah has a passion for helping others look and feel their best. She is an active member of the National Student Nurses’ Association and aspires to further her education by becoming a Nurse Practitioner practicing in Aesthetics. In her free time, she enjoys hot yoga, live music, and spending time with her family and her dog, Willow.

Associate of Arts – Seminole State College of Florida
Nursing Student – University of Central Florida/Seminole State College

Master Aestheticians

Brianna Meng

Medical Aesthetician, Facialist, MA

Brianna’s passion for helping people achieve healthy, radiant skin began when she worked at a dermatology office in her hometown of Memphis, Tennessee. Prior to our team, Brianna gained extensive experience working at a local day spa. Desiring to provide more effective solutions for her clients’ skincare concerns, she transitioned to a medical spa setting. Brianna is meticulous in the care of her clients, carefully analyzing their needs and listening to their goals to create the best personalized treatment plan for them. She is always studying the latest advancements and products to provide her clients with the most up-to-date and effective treatments available. In her downtime, Brianna enjoys traveling, exploring the outdoors, and spending quality time with friends and family.

Esthetician – Florida College of Natural Health

Ashley Roddy

Medical Aesthetician, Facialist, MA

Ashley’s passion for skincare was ignited when she worked at a day spa in her hometown in Massachusetts. She enjoys putting a smile on the face of her clients, while positively transforming the health of their skin. Ashley loves working closely with people to help them achieve optimal results while providing a relaxing and rejuvenating experience. She believes every client should feel confident from the inside out. In her free time, she enjoys traveling, baking, and spending time with her friends and family.

Esthetician – Aesthetic Science Institute

Brooks Zonts

Medical Aesthetician, Facialist, MA

A Utah native, Brooks developed a desire and passion for skincare that stemmed from struggling with rosacea and psoriasis while growing up. Working at a local day spa prior to joining our team provided Brooks with an ample amount of experience with skincare treatments, along with a passion for furthering her knowledge and training. To utilize her paramedical esthetics education, along with the opportunity to offer clients the most effective treatments and skincare solutions for their concerns, Brooks made the leap to the medical spa setting. She continues to learn and grow within her field by staying up-to-date on the latest product innovations and treatment offerings. In her free time, Brooks enjoys frequent trips to theme parks, reading countless books, and spending time with her family and dogs.

Paramedical Esthetician – Cortiva Institute

Karmen Endress, LA

Medical Aesthetician, Facialist, MA

Karmen was an exciting addition to our Traverse City, then Winter Park, Cosmetic Skin and Laser Center team as an expert Medical Esthetician and Cosmetic Coordinator in 2017, joining us with 17 years’ experience as an esthetician and a wealth of aesthetic treatment knowledge from her position at a dermatology office in Ohio. Karmen completed the Full Skincare Specialist program at the Florida College of Natural Health in 2002. She transferred to our Winter Park, FL office in 2024 and we're so excited to have her in sunny Florida!

She is both exuberant and down-to-earth, and you can’t miss her awesome laugh in the office. Her favorite part of her position is customizing treatment programs and anti-aging facial treatments for clients so they have the best path to achieve their skin or body rejuvenation goals, then watching their improvement along the way. When she’s not working, Karmen loves spending time with family, two children, and pup.

Karmen is certified and specializes in:
Ultherapy, Morpheus8, Venus, Forma, M22 (ResurFX, IPL), ThermiSmooth, Microneedling, PRF Microneedling, Hyperhidrosis Treatment, Skincare Consults, Skinceuticals product training, Coolsculpting, Intraceuticals, Medical Grade Facials, Hydrafacial, Skinceuticals CryoCorrect, Skinceuticals, SkinBetter, Avene, & ZO Skin Health.

Administrative, Design & Front Office

Tramy Tran

Lead Client Coordinator

Tramy grew up in Merritt Island, Florida. She is passionate about all things related to health and beauty. Tramy offers extensive experience pertaining to administration, customer support, and health promotion services. In Tramy’s free time, you can catch her at the beach with her family and friends, traveling, or enjoying concerts.

Bachelor of Health Sciences – University of Central Florida
Associate of Arts Degree – Eastern Florida State College

Jharlyn Rodriguez

Operations Assistant

Jharlyn was born and raised in New York City and moved to Florida to be closer to her family, this is also where she attended college and graduated with an Associates in Arts Degree at Valencia College. Since then she has been blessed to work in a variety of fields that have allowed her to grow as a professional.

Jharlyn is an advocate for self-care and overall wellness and loves to help clients manage their self-care journey. She enjoys spending her free time with family and friends. You can catch her either playing cards or hanging out by the water!

Caitlyn Demkowski

Lead Client Coordinator

Caitlyn joined us in 2023 as our Winter Park Lead Client Coordinator. She's from the small town of Petersburg, MI.

She graduated with her Bachelor of Business Administration in Organizational Leadership and Marketing from the University of Toledo in 2017 and has over seven years of experience in the cosmetics and medical aesthetics industry. Caitlyn's passion for skin health stemmed from when medical grade skincare completely transformed her skin and improved her confidence along the way.

Caitlyn enjoys her career and being a part of each patient's entire journey. Her favorite part is seeing the impact that aesthetic and regenerative medicine have on individuals of all ages with customized treatment plans. She loves that the industry is continually evolving in technology and science to produce better results for our patients.

When not at work, you'll find Caitlyn traveling, hiking trails, cycling, listening to podcasts, reading, and spending time with her two black lab mix rescue dogs, Laya and Gemma.

We're so grateful to have Caitlyn as our Lead Client Coordinator in Winter Park.

Medical Director

Brian Joseph, MD

Medical Director, Board Certified Plastic Surgeon

Bio coming soon!