Assignment task: Collagen is the main structural protein in connective tissues. As people age the collagen in their skin starts to break down resulting in many of the skin-associated signs of aging. Supplementing collagen is purported to help improve skin elasticity. Your grandparents are arguing over whether this is a fad 0r may be beneficial. You decide to look at what the literature says.
Question 1: What is known about the use of collagen for skin health? Is it safe? Is it effective? (Make sure you include an "overall" statement to end with).
Question 2: Consider your sources of information. How confident are you in the evidence you used to answer the question above based on the quality of the study(ies)? You must explain what it is about the studies that contribute to this.
Question 3: List 2 different ethical questions that need to be considered with regards to this scenario and how would you address them?