← Skinlumis Skin School
Track 2 of 6·intermediate·5 lessonsMember
Active Ingredients Masterclass
Retinoids, vitamin C, AHAs, BHAs, peptides, the molecules that move the needle.
01
Retinoids 101
LockedThe complete guide from retinol to tretinoin.
12 min
+15 pts
→
02
Vitamin C Decoded
LockedWhy form and pH matter more than concentration.
10 min
+15 pts
→
03
The Acid Guide
LockedAHA vs BHA vs PHA, which acid for which skin.
9 min
+15 pts
→
04
Peptides Explained
LockedHow peptides signal collagen production.
8 min
+15 pts
→
05
Niacinamide, The Multitasker
LockedWhy it belongs in every routine.
7 min
+10 pts
→
Certificate of completion
Finish every lesson to earn the Active Ingredients Masterclass mark.
A timestamped, verifiable Skinlumis credential, saved to your intelligence record. Show your work.
Skinlumis Skin School
Active Ingredients Masterclass
Certificate · Pending