Read the Research

Most people buying a cosmetic product read the marketing copy on the front. Some read the "key ingredients" callout on the back panel. Very few read the full...

Copper is discussed in the context of cosmetic ingredients almost entirely in terms of the peptide carrier: GHK-Cu, AHK-Cu, Copper Tripeptide-1. The copper c...

The majority of hair loss in men and women follows a recognisable pattern: the hairline recedes, the vertex thins, and the sides and back remain largely inta...

The short answer is yes, with some practical considerations around timing and formulation. Copper peptides and minoxidil operate through distinct mechanisms ...

AHK-Cu occupies a different position in the copper peptide market to its better-known counterpart GHK-Cu. Where GHK-Cu appears in hundreds of products across...

Androgenetic alopecia is not a single-mechanism condition. It involves at least two well-established overlapping processes: elevated sensitivity to dihydrote...

The "1%" label has become standard language in the GHK-Cu serum market. Some products state it explicitly. Others imply it through category association. In a...

Retinol is probably the most studied topical anti-ageing ingredient in existence. GHK-Cu is among the most researched cosmetic peptides. Both are associated ...

It is one of the most common questions in any hair loss community, and the honest answer is usually longer than people hope for. Most topical hair loss treat...

Microneedling is one of the most widely used adjunct techniques in the hair loss community. It has a reasonable evidence base for scalp use, a coherent mecha...