Both products are very effective and safe to give freshness and better appearance to your face.
Methodology
The procedure performed in dermal fillers, consists of filling the hollow or flaccid areas of the face. This allows to give a greater volume to the skin and attenuate the expression lines.
For botox treatments, on the other hand is a freezing of facial muscles. This is applied to reduce the acceleration and pronouncement of skin aging.
Products used
In dermal fillers there is a great variety of natural substances that are applied. Example; Hyaluronic acid, bovine collagen, calcium hydroxyapatite, lactic polyacid, etc.
In botox it is a single product based on a botulinum toxin, with ample and recognized aesthetic use. Example; Botox Face, botox cosmetic, etc.
Effectiveness time
The time of effectiveness of the treatment in dermal fillings, lasts on average from 18 months to two years.
Botox has a lower effective frequency of about 4-8 months. But it can also be reinforced, with other sessions to keep the skin rejuvenated.
Volume
Dermal fillers work best to increase the volume of facial muscles, especially the mouth. If you want to show a thicker mouth, the best option is dermal fillers.