Collagen" is a protein found in the human body and many other animals. It plays a crucial role in the health of the skin, hair, nails, joints, and more. Collagen supplements have become increasingly popular as people seek to promote skin health, joint flexibility, and overall well-being.

"Sea fennel" (Crithmum maritimum) is a type of plant that grows along coastal regions and is sometimes used in traditional medicine and cuisine. It is rich in antioxidants and has been suggested to have potential health benefits, though it's not as commonly associated with collagen supplements.