The Protocol Library
Copper Peptides vs Exosomes vs Polynucleotides
Three regenerative-sounding categories at wildly different price points and evidence levels. What each actually is, and why two of them barely work topically at all.
Copper Peptides vs Exosomes vs Polynucleotides
Three regenerative-sounding categories at wildly different price points and evidence levels. What each actually is, and why two of them barely work topically at all.
Copper Peptides for Acne-Prone Skin
Copper peptides are not an acne treatment and we are not going to imply otherwise. What they do and do not do on acne-prone skin, and the one real conflict...
Copper Peptides for Acne-Prone Skin
Copper peptides are not an acne treatment and we are not going to imply otherwise. What they do and do not do on acne-prone skin, and the one real conflict...
How to Tell If Copper Peptides Are Working
Nothing you feel tells you anything. A signalling peptide gives no sensory feedback, so the honest answer requires measurement rather than impression.
How to Tell If Copper Peptides Are Working
Nothing you feel tells you anything. A signalling peptide gives no sensory feedback, so the honest answer requires measurement rather than impression.
Is a Copper Peptide Serum Worth It?
A decision framework rather than a pitch. Who this is reasonable for, who should buy a retinoid instead, and the arithmetic on cost per cycle.
Is a Copper Peptide Serum Worth It?
A decision framework rather than a pitch. Who this is reasonable for, who should buy a retinoid instead, and the arithmetic on cost per cycle.
Aseir Custom Royal Blue Serum: What $150 Buys
3% GHK-Cu at $149.99, one of the most expensive copper peptide products on the market. What is disclosed, what is not, and whether the concentration justifies it.
Aseir Custom Royal Blue Serum: What $150 Buys
3% GHK-Cu at $149.99, one of the most expensive copper peptide products on the market. What is disclosed, what is not, and whether the concentration justifies it.
Copper Peptide Before and After Photos Are Most...
Lighting moves skin appearance more than three months of any active. How to photograph a cycle so the comparison means something, and why we do not publish before-and-afters.
Copper Peptide Before and After Photos Are Most...
Lighting moves skin appearance more than three months of any active. How to photograph a cycle so the comparison means something, and why we do not publish before-and-afters.