Acetyl Hexapeptide is not typically noted as an ingredient that aids to moisturize.
It decreases the memory of a wrinkle.
It must be in high enough concentrations and continued use will actually diminish the size of wrinkles.
In this list of peptides there are some that help the production of collagen and others that decrease the memory of wrinkle.
They are extremely effective and each deserves its own definition so as not to confuse the consumer.
They are very specific treatment peptides.