The strongest human evidence is topical, including the Leyden 2002 photoaging trial and a 2023 IRB-approved 21-woman topical NEEL gel study reporting an average 28% increase in skin collagen density at 3 months
They might forget main details, big ideas, or whole talks that happened not long ago
Xylan degradation, a metabolic property shared by rumen and human colonic Bacteroidetes
Available as individual 5mg cartridges or a complete kit that includes a reusable pen, needle tips, and a protective carry case offering convenient and precise administration
We're proud that our staff spans a wide range of ages, skin tones, hair textures, genders, and backgrounds, which means that we are able to fairly assess any beauty product that comes into the beauty closet
& Weickert, C