Honest comparison of common aesthetic products and devices — substance class, duration, risks, and how they sit in a plan.
The products & devices guide service of Chongqing West District Hospital explains the botulinum toxin, hyaluronic acid filler, collagen stimulator, pigment laser, RF and HIFU devices commonly used in aesthetic medicine — their substance class, mechanism, realistic duration, and risk profile, so patients and clinicians can compare honestly.
Substance class first, duration and reversibility honest, evidence over marketing, hospital-grounded perspective.
- Substance class first — botulinum toxin type A, HA gel with crosslinker, CaHA, PLLA, PCL, collagen implant, IPL, picosecond laser, monopolar RF, fractional RF microneedle, micro-focused ultrasound.
- Duration and reversibility honest — weeks to years, reversible or not, no false certainty.
- Evidence over marketing — what the class actually does, what it does not, and where the risks sit.
- Hospital-grounded perspective — tertiary-hospital safety net behind every product and device recommendation.
- Evidence-based product & device guides
- Substance class first
- Honest duration and risk discussions
- Tertiary-hospital safety net
Good product and device guidance starts with the substance, not the brand
Whether it is a botulinum toxin, a filler, a biostimulator, or a piece of equipment, every guide follows the same three principles.
Classify the product
State the substance class first — botulinum toxin type A, HA gel with crosslinker, CaHA, PLLA, PCL, collagen implant — and the named brand in family context. The class defines what the product can and cannot do.
Match to the right condition
Map the substance class or device class to the indication it actually suits. Toxin relaxes muscle-driven lines; HA restores volume; collagen stimulators build structural support; lasers and RF address pigment, vessel, and texture in their own way.
Plan with risks in mind
Discuss duration class honestly, reversibility (HA is reversible with hyaluronidase, biostimulators are not), and the realistic side-effect profile — vascular occlusion for HA, capsular contracture for permanent implants, post-inflammatory pigment for light and laser devices in darker skin tones.
Dedicated specialists within a tertiary hospital
The leadership team of the Plastic Surgery & Aesthetics Medical Center brings together specialists in aesthetic medicine, dermatology, plastic surgery, and aesthetic surgery, with the full safety net of a tertiary general hospital behind every product and device recommendation.
Ke He, MD (何锞)
Skin & Laser Aesthetics · Devices & Products Lead
Lead of the products & devices guide service at the Plastic Surgery & Aesthetics Medical Center; 20+ years on the clinical front line of aesthetic medicine, with deep familiarity across botulinum toxin, hyaluronic acid fillers, collagen stimulators, pigment and RF/HIFU devices, and full-cycle treatment planning.
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Yongbo Jia, MD (贾勇波)
Dermatology · Deputy Director
Head of dermatology; supports every product and device plan with medical skin assessment — pigment conditions, barrier health, and complication care — trained at the Institute of Dermatology, Chinese Academy of Medical Sciences.
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Shaoliang Wang, MD (王韶亮)
Plastic Surgery · Center Director
Center Director; provides the surgical backstop behind every product and device plan — correction of failed cosmetic operations, complex wound repair, and the safety net of a tertiary hospital operating theatre.
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Tongchun Mao, MD (毛彤春)
Aesthetic Surgery · Deputy Director
Deputy Director and head of aesthetic surgery; brings refined surgical judgement to every product and device plan, knowing when an injectable or device-based plan will not achieve what surgery can, and keeping results natural.
View profile →Products and devices, explained honestly
Start with the substance class and the device class: what each can and cannot do, how long the effect lasts in its duration class, what it costs in downtime and risk, and how it sits in a treatment plan.
Botox Botulinum Toxin Guide
What Botox (onabotulinumtoxinA) actually is, how it sits in the botulinum toxin type A family, the indications it is commonly used for, the realistic duration class, and the side-effect profile worth knowing.
Read the guide →Dysport Botulinum Toxin Guide
Dysport (abobotulinumtoxinA) explained: how it sits in the botulinum toxin type A family, its spread characteristics, indication range, expected duration class, and side-effect profile.
Read the guide →Xeomin Botulinum Toxin Guide
Xeomin (incobotulinumtoxinA) explained: the pure botulinum toxin type A formulation, indication range, duration class, and the side-effect profile that comes with the substance class.
Read the guide →Juvederm Filler Guide
Juvederm explained as a hyaluronic acid filler family: substance class, crosslinker chemistry, indication range, duration class, and the side-effect profile that comes with any HA gel.
Read the guide →Restylane Filler Guide
The Restylane family of hyaluronic acid fillers explained: substance class, gel technology, indication range, duration class, and the vascular-safety profile of HA fillers.
Read the guide →Belotero Filler Guide
Belotero as a hyaluronic acid filler: substance class, gel integration characteristics, indication range, duration class, and the vascular-safety profile of HA fillers.
Read the guide →We will not sell you certainty we do not have
No brand is universally “best,” no device class works for every concern, and no marketing claim changes the substance class. Anyone who promises that a particular brand or device is right for everyone is not giving you honest advice. Our job is to help you make a well-informed decision — even when that decision is to do less, or nothing.
Ready to learn more about a product or device?
Reach out for a consultation. We explain substance class, mechanism, duration, and risk honestly, and only then discuss whether a particular option is right for you.
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