You'll probably want to pair this product with a good moisturizer, making sure that it doesn't include any of the actives that are best to avoid with copper peptides
Much of the clinical work with DSIP has been small scale, in specific populations (e.g., chronic insomniac patients, disturbed human sleep), and sometimes with injections in hospital/lab settings
Its well-characterised interactions with collagen synthesis pathways, antioxidant signalling systems, angiogenic mechanisms, and gene expression networks make it a genuinely versatile research compound equally relevant to skin biology researchers, wound healing scientists, genomics investigators, and cellular signalling specialists
Right now, proof in humans is limited
Always mix by gently swirling or rolling the vial