What is collagen Collagen is a protein present in abundant quantities in our body to give an idea from 35%, until the 90% in the skin. Unfortunately, from the age of 25 years our body begins to produce less … Continue reading “Colloidal collagen: Effects and tips”
![collagen](https://fabbricabenessere.it/blog/wp-content/uploads/2022/05/Rassodare_pelle_viso_collo-1024x541.jpg)