Hyaluronic acid is a natural component of the dermis, providing hydration to the skin. Its proportion decreases with age (drops from 50% at age 50), the skin becomes dehydrated and loses tone. Marketed in injectable form (Restylane®, Juvederm®, XHA3 by Filorga®, Teoxane®, etc.), hyaluronic acid is the safest filling product because it is natural and biodegradable (absorbable). Used for several years in aesthetics, its harmlessness has been demonstrated. It is used for: 
- Treatment of wrinkles and furrows 
- Lip aesthetics (redraw the outline or restore volume);
 - Increase in volume of the cheekbones; 
- Correction of the dark circles and the valley of tears; 
- Improvement of the ear lobule;
 - Increase in volume of the chin; 
- Filling of hollow cheeks; 
- Filling of hollow temples.
 - Improvement of the oval of the face 
- Medical rhinoplasty 
- Hand rejuvenation 
- Breast augmentation and buttocks
 - Vaginoplasty
 - G-spot increases 
- Penis enlargement