Needle or cannula: these two instruments play complementary roles in aesthetic medicine. The needle allows for precise placement, while the cannula can facilitate the distribution of the product over a larger area using fewer entry points. Learn about their advantages, their limitations, and the criteria that guide a practitioner’s choice based on anatomy, the indication, and the technique used.

Learn the fundamentals of laser hair removal and the key parameters you need to master in order to tailor each treatment to the patient’s skin type, hair color, thickness, and density. Wavelengths, fluence, spot size, and pulse duration: this article helps you better understand the settings, get started the right way, and know how to respond in the event of a burn.

Radiofrequency or micro-focused ultrasound: How do you choose between Thermage® FLX and Ultherapy PRIME®? Skin firmness or loss of facial contour definition, targeted depth, combined treatments… Learn how to assess each patient to select the most appropriate technology, rather than simply using it.

Polynucleotides are increasingly used in aesthetic medicine to support skin hydration, collagen stimulation and tissue repair. Discover their main applications, how they differ from hyaluronic acid, what to expect after treatment, possible side effects and what current studies suggest.

Absorbable thread lifts can be used to treat certain mild to moderate cases of facial sagging without surgery. Learn about their indications, the different types of threads, the principles of insertion, possible side effects, and the limitations of this technique in aesthetic medicine.

How much does a cosmetic doctor earn? Between procedure fees, practice expenses, and patient acquisition, income varies depending on the practice model and level of training. This article breaks down the economic realities of a well-structured, sustainable, and safe cosmetic practice.