Understanding Energy-Based Devices: Helping Salon Owners Make Smart, Informed Choices

Understanding Energy-Based Devices: Helping Salon Owners Make Smart, Informed Choices 


As beauty treatments continue to evolve, energy-based devices (EBDs) have become an important part of modern salons. Technologies such as laser, radiofrequency (RF), and high-intensity focused ultrasound (HIFU) now sit alongside traditional skincare treatments, offering powerful ways to improve skin quality, firmness, and overall appearance. 


However, the language used around these technologies can sometimes feel confusing or overly technical. Terms such as stimulation, coagulation, and ablation are often used interchangeably, when in fact they describe very different ways the skin responds to energy. 


At The Smart Group, we believe understanding these principles is essential. When salon owners and beauty professionals understand how energy interacts with the skin, they can make better decisions for their business — and more importantly, for their clients. 


This article aims to explain these concepts in a clear and practical way, without losing the science behind them. 


What Are Energy-Based Devices? 


Energy-based devices use different types of energy to affect the skin in controlled ways. 


  • Laser and light devices use light energy that is absorbed by certain elements in the skin, such as water, pigment, or blood. 
  • Radiofrequency (RF) uses electrical energy that heats the skin through natural resistance in the tissue. 
  • HIFU (High-Intensity Focused Ultrasound) uses focused sound waves to deliver heat at very specific depths beneath the skin. 



Although the energy source is different, the skin’s response generally falls into three main categories: 


Stimulation, Coagulation, and Ablation. 


These are not brands or treatment names — they describe how the skin responds to energy. Understanding the difference helps salon owners choose the right technology for different client needs. 


1. Stimulation – Encouraging the Skin to Work Better 


Stimulation (sometimes called biostimulation or non-ablative treatment) involves gentle, controlled heating of the skin without damaging the tissue. 


What happens in the skin 


  • Fibroblast cells become more active 
  • Collagen and elastin production increases 
  • Overall skin activity improves 
  • No tissue is destroyed 


Typical temperature range:  around 40–45°C 


Goal: Improve skin quality gradually with little to no downtime. 



Examples of stimulation-based treatments 


  • Low-energy RF skin tightening 
  • Low-level laser therapy 
  • LED light therapy 
  • Gentle HIFU warming 


Client experience 


  • Little to no downtime 
  • Gradual improvements in skin texture and firmness 
  • Ideal for maintenance, prevention, and early ageing concerns 


A helpful way to think about stimulation is that it encourages the skin to behave like younger skin again. 



2. Coagulation – Controlled Injury That Triggers Repair 


Coagulation happens when energy heats the skin to a higher temperature, creating controlled damage within the tissue without removing skin. 


What happens in the skin 


  • Collagen fibres tighten immediately 
  • Blood vessels can seal (which helps treat redness or vascular concerns) 
  • The body triggers a natural healing response 
  • New collagen forms as the skin repairs itself 


Typical temperature range:  around 60–75°C 


Goal: Firmer skin, tightening, lifting and deeper skin remodelling. 



Examples of coagulation-based treatments 


  • RF microneedling 
  • Non-ablative fractional lasers 
  • HIFU focal points 
  • Vascular laser treatments 


Client experience 


  • Mild to moderate downtime possible 
  • More noticeable results than stimulation 
  • Often used as part of corrective skin treatments 


Coagulation can be thought of as controlled skin injury that encourages stronger repair and renewal. 



3. Ablation – Removing Tissue to Rebuild New Skin 


Ablation is the strongest level of energy response. In this case, energy is delivered at a level that vaporises water inside the skin cells, effectively removing layers of tissue. 


What happens in the skin 


  • The outer skin layer may be removed fully or in tiny controlled sections 
  • A surrounding zone of heat forms in the tissue 
  • The skin begins a strong healing process, producing new collagen 


Typical temperature range: above 100°C 


Goal: Skin resurfacing, reducing wrinkles, improving scars, and removing lesions. 



Examples of ablative treatments 


  • CO₂ laser resurfacing 
  • Er:YAG laser treatments 
  • Plasma resurfacing 
  • Electrocautery procedures 


Client experience 


  • More downtime compared to other treatments 
  • Higher risk if not performed correctly 
  • Often produces the most dramatic results 


A simple way to understand ablation is that it removes part of the skin so new, healthier skin can form during healing. 



Why Different Devices Create Different Results 


Each technology works at different depths within the skin and delivers energy in different ways. 


  • Laser: works mainly in the upper to mid layers of the skin and targets pigment, water, or blood 
  • RF: heats larger areas of tissue deeper in the skin and works on all skin types 
  • HIFU: focuses energy very precisely at deeper layers beneath the skin 



A simple analogy 


Think of the skin like a mattress: 


  • Laser smooths the top layers 
  • RF warms the entire mattress 
  • HIFU tightens the deep springs 


Understanding this helps salon owners choose treatments based on what the client’s skin actually needs, rather than simply choosing the newest device. 



Empowering Better Decisions in Salons 


Today’s beauty clients are informed and results-focused. They want to understand: 


  • Why a treatment is recommended 
  • What results they can realistically expect 
  • How much downtime may be involved 
  • Whether it fits their lifestyle 


When salon owners understand stimulation, coagulation, and ablation, they can: 


  • Create safer treatment plans 
  • Set realistic expectations for clients 
  • Combine treatments more effectively 
  • Avoid unnecessary or overly aggressive treatments 


This is not about using stronger devices — it’s about using the right level of energy for the right treatment goal. 



The Smart Group Philosophy: Knowledge Before Technology 


At The Smart Group, we believe education is just as important as innovation. Our approach is consumer-led, not manufacturer-driven. We focus on: 


  • Helping salon partners understand how technologies work 
  • Supporting informed treatment decisions 
  • Matching solutions to real client needs
  • Prioritising long-term skin health 


Our role is not simply to supply devices, but to help salons grow with confidence, knowledge, and the right tools. 



Looking Ahead 


As energy-based technologies continue to develop, the most successful salons will be those built on understanding rather than hype. 


Knowing the difference between stimulation, coagulation, and ablation allows beauty professionals to design smarter treatment plans and deliver better results for their clients. 


In an industry built on trust, education is the most powerful energy of all. 

By Dee Malan • November 9, 2026
At Smart Group, there's nothing more rewarding than seeing our customers grow, succeed and take their businesses to new heights. And our ongoing partnership with Amy Shaw of Take Five Skin & Laser is a fantastic example of just that. We're incredibly proud to celebrate the launch of Studio 147 Academy and Studio 147 Creative Space, two exciting new ventures founded by Amy and her business partners, combining professional education, industry expertise and creative business support under one roof. From Successful Clinic Owner to Industry Educator Having successfully run Take Five Skin & Laser for eight years, Amy brings a wealth of experience in skin, laser and education, including ten years working with City & Guilds as an assessor and internal quality assurer. Together with Mike, a Registered Nurse, Independent and Supplementary Prescriber with over 20 years of industry experience, she has created Studio 147 Academy with a clear ambition: to raise the standard of education in skin, laser and aesthetics. The academy offers small-group and one-to-one training, with an emphasis on practical experience, transparency and ongoing support long after training is complete. Professional Training, Qualifications and Mentorship Studio 147 Academy offers a comprehensive range of courses designed to help both aspiring and established practitioners develop their skills, confidence and expertise. Courses include: Facial Protocols and SMARTMeso ULTRAfacial: A 360° Approach to Exceptional Skin Dermaplaning Microneedling Laser Hair Removal Laser Skin: Acne, Pigmentation, Rejuvenation and Vascular Anti-Wrinkle Treatments: Foundation and Advanced Dermal Fillers: Foundation and Advanced Cannula Training Vitamin Injections (Combined Course CPD courses are already available, with VTCT-accredited qualifications and mentorship programmes launching in January 2027 . With small class sizes, hands-on learning and ongoing support, the academy aims to equip practitioners with more than just a qualification — providing the practical skills and confidence to build successful careers and businesses. A Collaboration Built on Shared Values Our relationship with Amy extends beyond supplying technology to Take Five Skin & Laser. Smart Group technologies and products are used within both her clinic and the academy, giving students the opportunity to learn using professional equipment and products employed in a working aesthetics business. As part of our collaboration, we're also delighted to offer exclusive discounts on Smart Group devices and AQ Skin Solutions products to Studio 147 Academy students, helping make that first step into business ownership or expanding a treatment offering more accessible. In return, we're proud to support Amy and Mike by promoting their academy and helping introduce their expertise to our wider network of salon owners and aesthetic practitioners. It's a genuine team effort, built around a shared commitment to education, quality and helping businesses succeed. Introducing Studio 147 Creative Space But the vision doesn't stop at education. Alongside the academy, Amy and Sarah of Be Social East Mids have launched Studio 147 Creative Space , a beautifully designed environment where businesses can create professional photography, video content, personal branding assets and social media content. From headshots and product photography to reels, launches and masterclasses, the space helps practitioners build their brands and showcase their expertise. Together, the two ventures offer something particularly valuable: the opportunity to learn a new skill and then gain the creative tools to confidently take it to market. Growing Together, Succeeding Together For Smart Group, this collaboration represents exactly what we believe successful partnerships should look like.  It's not simply about providing equipment. It's about supporting ambitious people, sharing expertise, opening doors and creating opportunities for the next generation of aesthetic professionals. We're incredibly proud of what Amy, Mike and the wider Studio 147 team have achieved and excited to play a part in their next chapter. Congratulations to the entire Studio 147 team — we can't wait to see what you achieve next! An Exclusive 15% Discount for the Smart Group Community! To celebrate our collaboration, Studio 147 Academy is offering 15% off any training course booked by 31 March 2027 when you mention Smart Group. Whether you're looking to gain a new qualification, introduce a new treatment or invest in your professional development, this is a fantastic opportunity to take that next step for less. Simply contact Studio 147 Academy, mention that you heard about them through Smart Group, and claim your 15% discount when booking. Find Out More & Claim Your Discount Website: www.studio-147academy.co.uk Email: info@studio-147academy.co.uk Instagram: @Studio147academy
By Dee Malan • October 2, 2026
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By Dee Malan • September 4, 2026
We’re delighted to announce an exciting new partnership between Smart Group Medical and Wigmore Medical, with Wigmore appointed as our exclusive pharmacy partner for AQ Skin Solutions in the UK.
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