APAP was used as above described
Worth noting: both formats require a prescription
Researchers are also looking into new delivery methods, like nasal sprays, to enhance its effectiveness and make it more accessible for studies
The realistic expectation is hydration improvement visible within 48 hours, surface texture refinement by week 4, fine-line softening from week 8, and cumulative collagen-driven firmness from month 3 onward, sustained through bi-weekly sessions over 4 to 6 months
For more on how glutathione and NAD+ support cellular longevity, see our in-depth guide: Glutathione: The Body's Master Antioxidant Best For People already deep into longevity supplementation stacks Biohackers willing to invest in novel delivery technology Anyone stacking NAD+, glutathione, and resveratrol simultaneously Those prioritizing absorption science over budget Honest Concerns Limited clinical track record: Rho is a young brand