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Ep 341 Masterclass Series (Chapter 13): Male Sexual Aesthetics│Dr John Leonardo

Inside Aesthetics Podcast

Release Date: 03/12/2026

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More Episodes

Episode 341 hosts Dr John Leonardo (Anaesthesiologist from Toronto, Canada)

John join us in Chapter 13 of our Masterclass series of episodes. Here we host global experts with significant experience to teach us about fillers, bio-stimulators, bio-remodellers, polynucleotides, other injectable products and techniques. (For toxin insights, check out our other mini-series, 'The Tox Talks')

In Chapter 13 we discuss a sub-niche of aesthetics that John has developed - male sexual aesthetics. We first explore the taboo and stereotypes behind these sorts of male concerns as well as unpacking some of the functional issues that may also need addressing. 

We then outline the five main treatments that John offers: 

  • Penile toxins (GroTox®) for flaccid hang and erectile function
  • Penile filler (P-Girth®) for girth +/- gland enhancement
  • Scrotal toxin (ScroGro®) to relax scrotal retraction, reduce wrinkles and treat hyperhidrosis
  • Scrotal filler (ScroGro®) to increase scrotal size
  • Anal toxin (RimTox®) to relax the internal sphincter for receptive anal sex.

John discusses his consultation technique with male aesthetic patients and for each treatment we cover dosing, techniques, product choice, aftercare, costs and complications. 

00:00 Introduction 
00:40 Meet Dr John Leonardo
01:28 What Is Male Sexual Aesthetics?
03:46 Consultation and Psychology
06:06 How John He Entered The Niche
10:07 Grotox® Mechanism
14:36 Grotox® Protocol and Dosing
21:16 Aftercare, Risks & Longevity
26:34 Pricing, Naming and Industry Context
31:37 P-Girth® - Penile Fillers
35:51 Hybrid Filler and Technique
39:48 Inducing Erections Before Filling
43:32 Penis Sculpting
49:13 Penile Vascular Occlusions
59:12 ScroGro® Toxin Benefits and Method
01:02:24 ScroGro® Filler Protocol
01:06:42 RimTox®
01:13:12 Wrap Up and Resources
01:16:19 Final Outro and Links

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