Strong Vitamin C
Timeless 20% Vitamin C + E Ferulic Acid Serum
by Timeless
About $32-$42. Amazon has today’s price.
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A high-strength vitamin C that suits experienced users, not beginners.
Why it made the list
A high-strength vitamin C that suits experienced users, not beginners.
What’s good
- Higher-strength, ferulic acid combination
- Well reviewed
What to watch
- Can irritate
- patch-test first
- Strong smell
General information, not medical advice. Patch-test new actives, introduce one at a time, wear sunscreen daily, and ask your doctor before using retinol if you are pregnant or breastfeeding.
