Assertion: peptide's acid | /r/HasProperty | vitamin c
Facets:
Source sentences:
text: They are often combined with hyaluronic acid, a moisturizing ingredient that can hold up to 1,000 times its weight in water, as well as retinol (a vitamin A derived ingredient that helps encourage cell turnover), vitamin C (which helps to brighten the appearance of skin) and niacinamide, a form of vitamin B.