Pay in 4 interest-free payments of $6.91 Learn more
Ships within 48 hours · Estimated delivery Aug 28 - Sep 2
in the evening, before bed nasal application 1-2 sprays per nostril Scientific sources Delta-sleep-inducing peptide: a review scientific review A review article summarizing studies on DSIP, describing its impact on promoting delta sleep (deep sleep) in various species (rabbits, mice, rats, humans)
The serum is better suited for integration into daily facial skincare routines
Further research revealed its inhibitory effect on tyrosinase, an enzyme involved in melanin production, which highlighted its potential for hyperpigmentation and uneven tone
You may notice a subtle glow within a few days
These findings are still emerging, and much of the research to date comes from animal and laboratory studies
US$ 24.60
US$ 24.39
US$ 22.03
US$ 20.65
US$ 21.03
US$ 28.72
