Authority source
Safety basis: FDA
FDA
Collagen
collagen proteincollagen peptides
Moisturizer
Collagen is a protein found in our skin, bones, and connective tissue. It helps keep our skin looking smooth and healthy.
What it is
Collagen is a protein made from amino acids that helps give structure to our skin and connective tissue.
Found in
skincare products, supplements, cosmetics
The concern
No significant concerns identified
Legal status
Generally recognized as safe for topical use by the FDA.
Low Concern
Generally recognized as safe for topical use.
Evidence & sources
Article / explainer
Article / explainer
No highly relevant article explainer found yet.
Video explainer
Understanding Types of Collagen Explained By Dr. Berg
Video
Dr. Eric Berg DC
Watch videoCommunity questions
Community questions
Community discussions are not used as safety evidence and no highly relevant discussion is shown for this ingredient.
Related ingredient guides
Compare this ingredient with related ingredients and common alternatives.
Allantoin
Another moisturizer in the reviewed ingredient set.
Aloe Vera
Another moisturizer in the reviewed ingredient set.
Argan Oil
Another moisturizer in the reviewed ingredient set.
Ceramides
Another moisturizer in the reviewed ingredient set.
Panthenol
Another moisturizer in the reviewed ingredient set.
Peptides
Another moisturizer in the reviewed ingredient set.
Last updated: June 17, 2026