The Terrai Journal
Journal
Evidence-led skincare guides on sun care, pigmentation and ingredients — written by our formulators, backed by clinical testing.
Journal
Peptides + Tranexamic Acid: Can Anti-Aging and Brightening Work Together?
Short answer up front: yes, and there is no meaningful conflict between them. They act on entirely different cell types through entirely different signals....
Journal
Post-Acne Marks, Dullness, Uneven Tone: Are They All the Same Fix?
You have been using a brightening serum for two months and your skin is no clearer. There is a reasonable chance you are treating...
Journal
Multi-Corrective Serums Explained: Can One Product Really Do It All?
A serum promising to fix dark spots, dehydration, dullness, texture, redness, puffiness and early ageing sounds like it must be diluting something. Sometimes it...
Journal
Peptides for Lips: Can You Actually Plump Lips Without Filler?
The tingle you feel from a plumping gloss is not the product working. It is your lips being mildly injured, and the swelling that...