I recently attended a Master Class at Cosmotek College in Hayward, and I'm so glad I did! The experience was truly enriching and exceeded my expectations. The instructors for the Master Class were incredibly knowledgeable and demonstrated advanced techniques with precision and clarity. It wasn't just about showing us how to do something; they explained the "why" behind each step, offering valuable insights that you can only get from true masters of the craft. The class was hands-on, allowing for plenty of practice and personalized feedback, which was crucial for really advancing my skills. The Hayward campus provided a professional and well-equipped environment for the class, with all the necessary tools and products readily available. It's clear that Cosmotek invests in providing a high-quality learning experience. Whether you're looking to refresh your skills, learn a new specialized technique, or simply gain more confidence in your craft, a Cosmotek Master Class in Hayward is an excellent investment. I left feeling inspired, more capable, and ready to implement what I learned in my own business. Highly recommend! Great Experience! Thank You Cosmotek! read more

I had a really great experience with the master class at Cosmo Tech College. The material they taught was clear, detailed, and actually useful--not just basic information, but techniques and knowledge you can apply right away. What stood out to me was how in-depth everything was. They didn't just show you what to do, they explained why you're doing it, which helped me understand the process on a deeper level. It made a huge difference in my confidence and overall skill. The class was also very hands-on, which I appreciated. Being able to practice while learning helped everything click faster, and the instructors were there to guide and correct in a way that felt supportive, not overwhelming. I left the master class feeling like I gained real value and level-up skills that I can actually use moving forward. I would definitely recommend it to anyone serious about improving their technique and growing in the beauty industry. read more

I had the pleasure of completing the Manicuring program at Cosmotek this past year, and I can honestly say it was one of the best decisions I've made in earning my Manicuring license. From the welcoming environment to the awesome, attentive staff, Cosmotek truly goes above and beyond for its students. The flexibility and willingness of the instructors and staff to work with each student helps ensure everyone can grow and succeed in whatever area of the industry they choose. In addition, Cosmotek offers great events for students that enhance the overall learning experience and foster a strong sense of community. Their courses are also affordably priced, making quality education accessible without sacrificing excellence. If you're considering attending Cosmotek, take the leap--you won't regret it. read more

Coming from a science background, I've always had a genuine passion for skincare but wanted to dive deeper and learn the technical and practical skills that would make a difference. I decided to enroll in the hybrid Cosmotek Masterclass Esthetician Program, which provided a good balance between theory and hands-on training. In a warm, supportive environment with expert instructors, I gained a comprehensive understanding of skin health, treatment techniques, and product knowledge. For my final presentation, I created and delivered a live masterclass on "Skincare Meets Science." It was incredible to blend my scientific background with real world esthetic practice. Everything felt like it was coming together perfectly! Thank you, Cosmotek! read more

Cosmotek's Master Class in cosmetology is absolutely amazing! The instructors are knowledgeable, supportive, and truly passionate about what they do. Every lesson was hands on, clear, and designed to give us the confidence to succeed in the beauty industry. The class not only covered advanced techniques but also gave great insights into the business side of cosmetology. I felt like I walked away with real skills I can apply immediately. The environment was welcoming, professional, and inspiring.. you can tell they really care about their students' growth and success. If you're looking to take your skills to the next level, I couldn't recommend Cosmotek's Master Class enough. It's worth every penny and then some! read more

Great School with Flexible Hours and Affordable Tuition This school has been a great experience for me so far. What really impressed me is how flexible the schedule is--they're open every day from 9 a.m. to 9 p.m., which makes it easy to fit classes around work or family commitments. The instructors are knowledgeable and always willing to help, and the overall environment is positive and welcoming. The tuition is also very reasonable compared to other beauty schools I looked into, which was a huge plus. If you're looking for a program that won't break the bank and offers the flexibility to learn at your own pace, I'd definitely recommend checking this place out. read more

I had such a great experience in the Esthetician program at this school! Every instructor I worked with brought something different to the table, so huge thank you to Kosal, Vanessa, and Marcy for all the knowledge and support along the way. I especially enjoyed the CosmoTek Masterclasses because they gave extra hands-on education and certifications that really help you stand out. I learned so many new skills during my time here and truly felt supported throughout the program. Definitely a place I'd recommend, and I'd gladly return for more classes in the future! read more

My experience has been amazing! It's The education is very detailed and easy to understand, and the instructors take their time to make sure everyone keeps up and feels confident. They are patient, supportive, and always willing to help whenever you need guidance. It's not just about learning beauty skills -- it's about building confidence and feeling prepared for the real world. I would definitely recommend this college to anyone looking for a positive and educational place to start their journey in the beauty industry! read more

I love Cosmotek Master Class; I drive all the way from Sonoma County to attend. I have learned so much in the five weeks I have been here. I have already learned how to do Russian Manicures, acrylics, gel x, and gel builder in just 5 weeks. The instructors are so kind and they take their time to explain until you get it. The are all so sweet and treat you like family. The trek from Sonoma County is so worth it and I can't recommend enough for people to attend here or even for salon services. read more

I really enjoyed the hair services at Cosmotek College in San Jose . The students were careful and took their time, and the instructors were always nearby supervising to make sure everything turned out right. I got a wash, cut, and style, and my hair came out looking clean, fresh, and soft. The atmosphere was relaxed and friendly, and for the price, the quality was honestly really good. Great place if you want affordable salon services while supporting students learning their craft! read more

Instructor feedback boosted quality. Technique? On point. Impressed. Wow. Came in skeptical, left with hair that feels brand new and a smile I couldn't wipe off. From towel to final spray, everything was top tier. They paired me with a student who specialized in textured hair and the difference is night and day-defined curls, no frizz, just joy. Loved it so much. Crisp lines, smooth fade-10/10. Incredible transformation. Hair felt so light and bouncy after the treatment. read more

I had a really great experience here at this school . They are very kind and knowledgeable. They are very flexible and are a great program for someone who can't attend a city college program . They offer various courses such as full cosmetology , manicuring , lashes and more . They also do sell their own product , it's called amzinga . The products they sell are professional quality at a great price . They will also help you register and set up your state board exam . read more

Flexible with their wide window of opening! The tuition is not only affordable, but the classes are so informative and taught by experienced and knowledgeable instructors who treat their students with such open-mindedness and compassion. The vibe is so positive between all the students and staff, and there is no way you won't have the best time learning here. Absolutely a school I'd reccommend if you're interested in pursuing a career in cosmetology. read more

Love the master classes they offer, I took the waxing one and I'm very glad I did here at Cosmotek. The instructors Vanessa and Marcy were a huge help and super knowledgeable. I appreciate them showing their expertise when it came to things like business and products not just how to wax. They also make it very comfortable for people that are getting waxed, like walk in clients. Overall I'd recommend for waxing masterclass and I plan on doing more! read more

I never thought I'd find a salon that combines affordability, kindness, and actual results-- but Cosmotek College is it. Two hours in the chair and not once did I feel neglected or rushed, despite the busy schedule around me. Came in skeptical, left with hair that feels brand new and a smile I couldn't wipe off. Hair that moves. Finally. Helped bring life back to my over-processed hair. Couldn't believe it was student work. Impressed. read more

I had such a great experience getting my nails done here! Everyone was so friendly and welcoming, and they really paid attention to detail throughout the entire appointment. My nails came out beautiful, clean, and exactly how I wanted them. The atmosphere was relaxing and professional, and you can tell they truly care about their clients and their work. I left feeling so happy with my nails and will definitely be coming back again! read more

Absolutely loved my experience here! The class was very informative, hands-on, and easy to follow. I learned so many new techniques and felt comfortable asking questions throughout the class. The energy was super professional but also fun and welcoming. You can tell they're passionate about teaching and helping others grow. Definitely worth it and I would recommend this master class to anyone wanting to level up their skills! read more

Cosmotek's Master Class is a great way to level up your skills in a focused, professional setting. The instructors explain techniques clearly, give lots of hands‑on guidance, and are very open to questions. The class feels well organized, moves at a good pace, and offers practical tips you can use right away with clients. I left feeling more confident, inspired, and excited to apply what I learned in my work. read more

At Cosmotek School, the instructors are friendly, patient, and professional. The school is clean, well organized, and has a beautiful environment that makes you feel right at home. The courses are well structured, the classrooms are comfortable, and the tools are safe and easy to use. The past three months have been a great learning experience for me, and I am very grateful to all the teachers and staff. read more