Our Journal

Hair density is how many strands you have, and hair thickness is how wide each strand is. They sound similar, but they're two different things, and mixing them up leads to the wrong styling and product choices. Here's how to tell them apart and work with what you've got.

Scalp massage is one of the simplest habits you can add to a hair care routine, and the research behind it is more modest than the headlines suggest. Here's what the studies measured, how to massage your scalp gently, and where cosmetic scalp serums fit in.

Noticing more hair in your brush as the weather cools? Seasonal hair shedding is a pattern researchers have observed in the hair cycle, though it looks different for everyone. Here is what the studies say, how long a seasonal change tends to last, and how to keep scalp care gentle and consistent.

Peptides for hair growth get discussed as if they all do the same thing, but the ingredients and the evidence differ. This guide compares GHK-Cu, zinc thymulin, and PTD-DBM as cosmetic scalp care, and explains what the research can and cannot show. 

The best scalp serum for hair growth depends on its active ingredients, intended use, and supporting research. Compare peptide, botanical, hydrating, and minoxidil formulas, including InfiniWell’s DUO and PTD-DBM + Methyl Vanillate.

Daily environmental stressors can take a toll on your skin. Discover how GHK-Cu supports healthy skin and overall skin wellness.

Peptides promise smoother skin, stronger hair, and fewer lines. But are they skincare’s secret weapon or just clever marketing? We dig into the science, the hype, and where ingredients like GHK-Cu really fit in.

Zinc thymulin is drawing attention in scalp wellness research, but the science is still early and far from definitive. This article breaks down what current studies suggest and how it fits into a consistent, well-rounded scalp care routine.

What are peptides for skin, and do they really work? Learn how these ingredients support smoother, firmer, more youthful-looking skin.