We developed this soap to be anti aging and balance the skins microbiome. The functions of this soap are anti-aging, microbial, viral, bacterial and has high sulfur content naturally. No, we dont use collagen from bones, skin, connective tissue of animals, including cattle, fish, horses, pigs or rabbits. We use “Vegan Collagen” that help the body produce collagen -SeaMoss directly from Jamaica & St. Lucia(Wild Crafted) coupled together with Silk amino acid to increase the skins elasticity. The base of this soap is developed in house with no alcohols, carcinogens, cancer causing agents or Lye. Perfect for sensitive skin. 4oz Jar!