Severe cases: 1 ampoule 2-3 times weekly
Umbrella Labs is positioning this program around a methods framework intended to help investigators reduce avoidable variability across preparation, storage, and assay selection so results remain interpretable and comparable across projects
Tretinoin (0.05%) : A powerful derivative of Vitamin A that promotes cell turnover, reduces the appearance of fine lines, and enhances skin texture
However, the strength of effects, ideal dosing, and long-term outcomes are not fully established for general consumer use, and clinical standards vary by region
We recommend using a fresh, sterile needle and syringe for each draw, and re-capping the vial promptly
Read more about these FDA concerns here