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Portrait of a blonde woman with natural skin texture against a warm off-white background.

Volufiline: Can a Topical Serum Restore Facial Volume?

Portrait of a blonde woman with natural skin texture against a warm off-white background.
Skin Science

Volufiline: Can a Topical Serum Restore Facial Volume?

Volufiline is sold as a filler alternative, but its human study measured breasts, not faces. The lab findings are real, yet no study has shown that a serum restores facial volume.

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Conceptual illustration of blue-grey DNA fragments suspended in a small pool of clear liquid on an ivory background.
Skin Science

What Is PDRN Skincare, and Does It Work?

PDRN skincare uses fragments of DNA, often from salmon or trout. Small early studies of PDRN creams found improvements in wrinkles, elasticity and recovery. Here's what they show.

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Raised blue molecular structure labeled “Panthenol” on warm limestone.
Skin Science

Panthenol in Skincare: What Can It Add to a Moisturizer?

Panthenol, or provitamin B5, helps skin hold water. Small studies of dexpanthenol found better hydration and less water loss, even on irritated skin. Here's how it fits in a moisturizer.

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Raised ivory molecular structure labeled “Azelaic acid” on warm limestone.
Skin Science

What Is Azelaic Acid? Benefits and Its Place in Your Routine

Azelaic acid treats acne and rosacea bumps and has been studied for post-acne marks. It isn't a typical exfoliating acid. Here's what it does and how to fit it into your routine.

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Clear water ripples and small droplets over a pale ivory surface.
Skin Science

Glycerin vs. Hyaluronic Acid: What Matters When Choosing a Moisturizer?

Glycerin and hyaluronic acid both help skin hold water, and both have improved hydration in tested creams. Comfort, texture and layering matter more than which one a label names.

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Three translucent peptide-chain models with three beige, five blue-grey, and six sage-tinted spheres on a pale textured surface.
Skin Science

What Are Peptides in Skincare?

Peptides are short chains of amino acids, studied in skincare for collagen, copper binding and expression lines. Learn how they work and why the formula around them matters.

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An irregular pool of light-blue serum with a wet reflection, viewed from above on a warm off-white background.
Skin Science

Copper Peptides in Skincare: What GHK-Cu May Do for Collagen and Wrinkles

In a small split-face study, a GHK-Cu serum improved wrinkle depth more than one without it. Learn what copper peptides do for collagen and why getting them into skin is the hard part.

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A German chamomile flower beside a blue raised molecular structure labeled Bisabolol on pale stone.
Skin Science

Bisabolol in Skincare: A Chamomile Compound That May Calm Skin

Bisabolol, a compound from German chamomile, reduced redness and scratch marks in a study of people with eczema. Early research also hints at more even tone and less water loss.

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Close-up of a woman with a fine white mesh overlay representing antioxidant protection across one temple and cheek.
Skin Science

What Do Antioxidants Do in Skincare?

In one small study, skin treated with vitamins C and E showed less redness after UV light. Learn the different jobs antioxidants do, why the formula matters and how to read a claim.

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Close-up of a nose and cheek showing natural pores, fine skin texture, and freckles.
Skin Science

Do Oils Clog Pores? How Different Oils Affect Skin

Some oils can contribute to clogged pores, but oils don't all behave the same way. Learn how an oil's chemistry, its stability and the formula around it change the answer.

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