The Terrai Journal
Journal
Evidence-led skincare guides on sun care, pigmentation and ingredients — written by our formulators, backed by clinical testing.
Featured
From the Journal
Two-Tone Lips: Is It Genetic or Fixable?
The upper lip is noticeably darker than the lower one, or the outer edges are deeper in colour than the centre, and no lip balm or scrub seems to change it. Two-tone...
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Journal
The Serum, Sunscreen, Mist Routine: A 3-Step Morning Stack for Busy Mornings
The alarm went off late, there are ten minutes to get out the door, and a seven-step skincare routine isn’t happening. On mornings like...
Journal
Under-Eye Puffiness and Stress Skin: Is It Really About Sleep?
You slept eight hours, drank your water, and still woke up with puffy eyes and skin that looks tired, dull and slightly irritated. The...
Journal
In-Vivo Tested: What That Actually Means (and Why Many Lip Products Skip It)
Almost every lip balm, lip serum and lip treatment on the shelf promises softer, smoother or lighter lips. Very few show you how they...