Reviews from our customers

See how we take care of our customers' experience with reliability, top quality and more

Today I went in for a dermaplane treatment and had such a great experience. Katrina was incredibly knowledgeable and took the time to guide the students step by step, making sure they felt confident and comfortable throughout the entire process. You can tell she truly cares about proper technique and advanced education. Thank you, Suchana, for my amazing treatment today—my skin feels so smooth and refreshed. I highly recommend this school for anyone looking to expand their skills in advanced treatments like microneedling, dermaplaning, microdermabrasion, and chemical peels. They now also offer laser certification, which is such an incredible opportunity. As a licensed esthetician myself, I’ll definitely be coming back to get my laser certification next. ~ Alejandra H
Katrina at Katica Aesthetics Academy is hands down one of the top educators in the state. She has mentored my team extensively and trained and certified them in both microneedling and laser with a level of depth, clarity, and confidence that truly sets her apart. Katrina doesn’t just teach techniques, she teaches critical thinking, safety, and real-world application. My team left her trainings not only certified, but competent, confident, and elevated in their practice. Her ability to meet providers where they are while holding a high standard of excellence is rare. If you’re looking for an educator who is respected, experienced, and genuinely invested in the success of her students, Katrina is the real deal. Top-tier education, period. ~ Jessica B
I’ve known Katrina for over 15 years, and she is truly one of the most knowledgeable and kindhearted professionals in the aesthetics industry. She was the one who trained me in laser hair removal all those years ago, and her ability to teach with clarity, confidence, and genuine care is unmatched. Seeing her open her own advanced aesthetic training academy is no surprise. She has always been a natural educator with a passion for helping others grow. Her integrity, skill, and kindness make her the kind of mentor every provider hopes to learn from. I couldn’t recommend her or her training programs more. Anyone who trains with her is in exceptional hands. ~ Amanda W
I recently completed my advanced training class for my microneedling certification with Katrina and it was such a great experience! I was very nervous because I have been out of the industry for 5+ years but Katrina made the day wonderful! Her classroom setting is so beautiful and intimate. I loved absolutely everything about it! On top of getting my certification she also offered mentorship to me and that was such a huge gesture that I am very grateful for! Highly HIGHLY recommend taking any and all advanced aesthetics training courses here! I will be going back next month for my demaplane certificate and eventually more laser training! ~ Daphne G
I recently took a refresher course with Katica Advanced Aesthetics, and I genuinely can’t say enough good things about my experience. 🤍 She didn’t just teach me techniques—she took the time to explain different approaches, the reasoning behind them, and how to adapt what you’re doing to each individual client. She even helped provide models so I could get real hands-on experience, which made such a huge difference for me. With years of experience in the medical-grade aesthetics world, she has SO much knowledge to share, but what stood out to me most is that she genuinely wants other estheticians to succeed. She stands behind what she says and is truly working toward making this industry better by helping estheticians like me continue learning, building confidence, and advancing our skills. I left feeling more knowledgeable, more confident, and even more excited about where I’m going in this industry. So grateful I got the opportunity to learn from her. 🥹🤍 ~ Dayana R
I can’t recommend Katica Advanced Aesthetics enough! I’ve taken her Chemical Peel, Dermaplane, and Microneedling Refresher classes, and each one has been incredibly valuable. Katrina is so kind, knowledgeable, and genuinely invested in her students’ success. She always takes the time to answer questions, share her experience, and support everyone long after class is over. Whether it’s education, product recommendations, referrals, or simply offering encouragement, she’s always willing to help. We truly need more educators like her in the esthetics community. Her school is absolutely beautiful, and the atmosphere is welcoming from the moment you walk through the door. The space has such a calming, positive energy that makes learning enjoyable and inspiring. If you’re looking to expand your skills with an educator who truly cares, I highly recommend Katica Advanced Aesthetics. I’m so grateful for everything I’ve learned and look forward to taking more classes in the future! ~ brittany g
Instructor Katrina at Katica Advanced Aesthetics Academy was exceptional in her teaching the microneedling class I attended today! Katrina is attentive, has so much pride in her education and leads the way to our success as estheticians and business owners alike. With her years of expertise and knowledge; she showcased true professionalism and hands on training that I intend to take with me towards the expansion of my esthetice practice. I felt guided, nurtured and encouraged the whole way through. By the end of the hands on practice I felt confident and excited! This Academy focuses on expanding the knowledge and skillset of estheticians, and professionals within the aesthetician industry. They also train in other modalities like laser, chemical peels, manual resurfacing and so much more. I can't wait to come back again not only as a student but as a model in her future teachings. Thank you so much Katrina, I look forward to reconnecting again soon! ~ Aqua N
I completed all of my advanced certifications with Katica Aesthetics, and I can confidently say the experience exceeded my expectations. The education was thorough, hands-on, and easy to understand, but what truly stood out was the mentorship. I never felt rushed or overlooked, I felt genuinely valued and supported throughout my training. They took the time to make sure I understood not just the how, but the why behind everything. If you’re looking for high quality advanced aesthetic education with real mentorship, Katica Aesthetics is the place to go. ~ Sylvia m
Katica Aesthetics is an amazing school. Katrina is very educated and detail oriented when it comes to teaching and sharing her knowledge. She is always encouraging me to do my best and gives feedback in the areas I need to work on. I recently went back to get my Microneedling/Manual Resurface/Chemical Peel certification and I would say this is the best school to get certified! She worked with my schedule and was very supportive. I would highly recommmend visiting and getting your advanced education from Katrina! You are amazing! ~ Velia P
I got to be one of the first demo models at Katica, and it was such a great experience! I am seriously so proud of what Katrina has built. She’s an incredible teacher. She is knowledgeable, patient, and fully invested in helping her students feel confident. As the model, I felt cared for and secure in her skills. You can tell she put her heart (and a whole lot of hard work!) into this school. If you’re thinking about advanced aesthetics training or just want to get some amazing skin care, Katica is 100% worth checking out. ~ H I
This aesthetician school is truly exceptional. Not only do they provide highly professional skincare services, but the level of education they offer is outstanding. The instructors are skilled, patient, and deeply knowledgeable about both classic and modern techniques. They set high standards and ensure every student is confident and capable before stepping into the industry. The services provided at the school are top-tier—clients are treated with care, professionalism, and attention to detail. It’s clear that students are being trained with real-world expectations in mind, and the results show in the quality of work and client satisfaction. If you’re considering a career in aesthetics, this school is a fantastic place to learn. The environment is supportive, the curriculum is well-designed, and the hands-on training is unmatched. I highly recommend it to anyone looking for exceptional skincare services and a school that truly prepares you for a successful career in the beauty and wellness field. ~ Christina S
Katrina is an amazing mentor and connection to have in the esthetics industry. She is focused on results driven skincare, and educating the next generation of estheticians to go out into the industry with the knowledge they need to thrive! I personally learned so much from Katrina and would highly recommend her to anyone looking to further their education in this industry, whether that’s chemical peels, microneedling, or laser training! ~ Abigail R
I had microneedling and laser hair removal done, and I was also a model during a training session. The entire experience was professional, welcoming, and comfortable. The whole experience has been wonderful and has made me feel at ease throughout every treatment. I’ll definitely be back and highly recommend Katica to anyone looking for exceptional aesthetic services! ~ K G
I came to Katica Advanced Aesthetics for a Hydrafacial and had such a great experience. The service was amazing from start to finish. Katrina, the owner, supervised the treatment and made sure everything was done properly, which really put me at ease. The student performed the facial beautifully and made me feel very taken care of. I would absolutely come back and recommend this place to anyone. ~ Ciara P
Katrina is amazing, she really does it all. She is very professional and such an amazing teacher as well as providing great treatments. Would highly recommend coming here if you want an exceptional experience. You will always leave feeling better than when you walked in. Thank you so much for all that you do!! ~ Chase C
Katrina is a dedicated professional who is passionate about Education. Highly recommend this school if you want to be taught by an experienced Esthetics Educator who has a proven track record and has worked alongside prominent medical doctors in the medical Esthetics arena. ~ Italian B
I have had many treatments here. Her students are very good and knowledgeable. Katrina is very hands on and an excellent teacher. I would highly recommend this school ~ Stacy U
I have taken many advance class and have truly enjoyed each one. Katrina is very knowledgeable and takes the time to ensure each student and client has the best service. ~ Taylor F
Katrina was an absolute delight! When i left my skin was glowing and had never felt better! ~ Kerri G
Katica Advanced Aesthetics is truly in a league of its own!!! I’ve had the privilege of being both a student of Katrina’s courses and a model for her advanced classes, and I can genuinely say she is unlike any other educator I’ve come across in the Denver area. Her teaching style is innovative, elevated, and grounded in real expertise. EXACTLY what our industry has been needing. Katica doesn’t just teach techniques; she teaches understanding. She breaks down advanced concepts in a way that feels approachable, empowering, and exciting. You leave her classes feeling not only more skilled, but more confident in who you are as an esthetician! Her passion for education is obvious in every moment. She pours so much care into her curriculum, her students, and her models. She creates a space where everyone feels supported, seen, and capable of mastering even the most advanced treatments. If you’re an esthetician in the Denver/Littleton area looking to level up your knowledge, elevate your techniques, and learn from someone who truly embodies excellence — Katica Advanced Aesthetics is the place. I cannot recommend her enough!!! And if you’re someone looking for affordable advanced esthetics treatments, becoming a model for her students is such a great option. You get high-quality services at a lower cost while learning more about your own skin — and at the same time, you’re supporting new estheticians who are training to become the next generation of skilled, confident providers. It’s a win for everyone involved! ~ Mara B

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