Evidence-Based Skincare Articles

Evening primrose oil for skin is unusual: it delivers gamma-linolenic acid directly. Here's the evidence on barrier repair, hydration, and its real limits.

Eye serum vs eye cream: the difference is the vehicle, not the potency. Here's how occlusion, active loading, and thin eyelid skin should drive your choice.

Is drinking water good for your skin? Controlled trials show a real effect, but only in people starting from low intake. Here is where the ceiling sits.

Does a humidifier for dry skin work? Here is what low indoor humidity measurably does to the skin barrier, the RH number that matters, and its limits.

Does a silk pillowcase for wrinkles work? Here is what friction and sleep-crease research really shows, and the part of facial aging fabric cannot touch.

Almond oil for skin is a soft, oleic-rich emollient with real comfort benefits and one important barrier caveat. Here is what the evidence supports.

Cocoa butter for skin is an excellent occlusive, but a placebo-controlled trial found it did not prevent stretch marks. Here is what it really does.

Serum vs moisturizer is a question of formulation physics: one is built to deliver actives, the other to retain water. Here is how to use both well.

Do eye patches work for wrinkles? Hydrogel, silicone and microneedle patches work by different mechanisms, and only one changes the skin lastingly.

How often should you exfoliate your face? Your skin's renewal clock slows sharply after 50, and that number sets your real frequency ceiling.