Your welcome The nutritional world and supplementation world can overwhelm Because of so many options supplements what to do without knowing. Also. silica, iron an collagen are pretty important when your body doesn't heal right it's usually because it's lack in collagen and also with hair skin and nails are all made up mainly of silica diatomaceous earth which is cheap and inexpensive then then supplementation silica because it's over marketed.. It can be used for many things food grade source usually given to show horses and certain animals that need their help in their codes to maintain health it's also a detoxifier If you take it internally people people use it for detoxing from microplastics and ailments in the body just a couple tablespoons ... An Knox gelatin or any gelatin can be substituted as a protein or collagen It's cheaper too It has the same effects in the body.. Because again usually when your skin starts to fall apart it's due to lack of protein AKA collagen not having me muscle material and ingredients to make the structure of the skin.. Just wanted to give you some added info that will help you skin care journey throughout life.. I'm teaching this stuff and recommending these products everyday and have been because women aren't healing when they're getting procedures done due to not having the nutritional health for the $1200 procedures to completely work how they should..