Compound library / Topical / Skincare
Prescription-strength retinoid (vitamin A derivative); the most evidence-backed topical for fine lines, texture, and acne — the benchmark other retinoids are compared against.
| Category | Topical / Skincare |
|---|---|
| Typical route | Topical |
| Half-life | N/A — topical, minimal systemic absorption |
| Common dose range | Pea-sized amount, 2-3x/week initially, building to nightly as tolerated (0.025-0.1% strength) |
| Typical cycle length | Ongoing — visible results typically take 3-6 months |
BioHack Track models Tretinoin (Retin-A) at a half-life of 4 hours, so every dose you log is decayed against that curve and the app shows what is still circulating — not just what you typed.
Topical cream/gel; no reconstitution needed.
Store away from light and heat; degrades with sun exposure.
Prescription medication. Causes purging, peeling, and sun sensitivity (daily SPF is mandatory); not for use during pregnancy.
Track Tretinoin (Retin-A) in BioHack Track. Half-life, dose range and route come pre-filled from this library — log a dose and the app counts your vial down, models what is in your system, and puts it on the same chart as your labs and body composition.
These open a search of each database for Tretinoin (Retin-A) — they are not citations, and nothing here is evidence for any particular dose. The same links are in the app.
General reference compiled for use inside the app, not medical advice and not a recommendation to take anything. Dose ranges are what is commonly discussed, not a prescription. Talk to a qualified healthcare professional.