Monique Sensenbrenner at a French lab and Gertrude Lindler at a German lab both demonstrated this effect in cell cultures, providing cross-laboratory validation of the nerve growth-promoting properties
Some, however, are available as microneedle patches that you stick on
In educational frameworks, DSIP is positioned at most for the patient with documented, persistent sleep-architecture problems who has genuinely failed sleep hygiene, CBT-I, and melatonin, and who explicitly understands they would be engaging with something investigational rather than a validated treatment
However, very high doses aren't more effective than moderate doses for most people
Eczema and psoriasis are two common dry skin conditions that both cause inflammation, irritation and discolouration so some people can get them confused