Retinol
Tranexamic Acid (Topical)
How to Layer These Actives in Your Routine
Tranexamic Acid (Topical)
Apply first to clean, dry skin. Operates at pH 5–6.5.
Allows cutaneous acid mantle to equilibrate before the next step.
Retinol
Layer over the initial active. Operates at pH 5.5–6.5.
Biochemical Mechanism & Pharmacology
Retinol and Tranexamic Acid (Topical) operate via distinct physiological mechanisms without reactive cross-oxidation or competing receptor antagonisms. They can be safely integrated into the same routine when sequenced properly from thinnest to thickest consistency.
Apply Tranexamic Acid (Topical) (pH 5–6.5, Viscosity Tier 2) first. Wait 1–2 minutes for absorption, then follow with Retinol.
Recommended 7-Day Routine Blueprint
| Morning (AM) Routine | Evening (Night A) | Evening (Night B) |
|---|---|---|
✓Gentle Cleanser ✓Tranexamic Acid (Topical) ✓Broad-Spectrum SPF 50+ | •Tranexamic Acid (Topical) •Retinol •Barrier Cream | •Tranexamic Acid (Topical) •Retinol •Barrier Cream |
Obstetric & Pregnancy Safety Summary
View Full Pregnancy Directory →Retinol is classified as DEFER IN PREGNANCY during pregnancy, while Tranexamic Acid (Topical) is classified as PERMITTED under clinical guidelines. Always cross-reference with your physician if expecting.