
Azelaic Acid Results in 90 Days: The Honest Pigmentation Timeline
Azelaic moves PIH and rosacea slowly but reliably. Here is a fortnightly breakdown of what we saw in tester skin across 13…
We use cookies to count readers (Google Analytics) and to send you our newsletter (Klaviyo, if you sign up). Nothing is sold. Read our privacy notice.

Azelaic moves PIH and rosacea slowly but reliably. Here is a fortnightly breakdown of what we saw in tester skin across 13…

By day 30, retinol changes pore appearance and surface smoothness. What it hasn't done yet is collagen remodelling. Here is the realistic…

Forget the 'brighter in 7 days' claims. Here is what vitamin C measurably changes in two weeks (and what needs 8 to…

Ceramides don't 'repair' broken skin overnight. Here is what they replace, what they don't, and how long the rebuild actually takes by…

The one 12-week study everyone cites isn't enough on its own. Here is a fair read of bakuchiol's effect size, who it…

Cica is in everything, but the redness-reducing claim hangs on a small body of work. Here is what each compound (madecassoside, asiaticoside)…

Peptides keep getting marketed as retinol replacements. They are useful, but they are not doing the same job. Here is what each…

Azelaic acid is the dermatologist quiet favourite for PIH on deeper skin tones. Here is the tyrosinase pathway it targets and the…

Salicylic, benzoyl peroxide, and AHAs can all damage textiles silently. Here is which actives stain pillowcases, towels, and dark hair, and what…

The viral claim that HA dehydrates you from the inside is partly true and mostly misunderstood. Here is the molecular weight, climate,…