The Protocol Library

Copper Peptides and Ketoconazole Shampoo

One of the easiest stacks in the category, because a shampoo rinses off. The only thing that matters is contact time and how dry your scalp is afterwards.

Copper Peptides and Ketoconazole Shampoo

One of the easiest stacks in the category, because a shampoo rinses off. The only thing that matters is contact time and how dry your scalp is afterwards.

Copper Peptides Before or After Shampoo?

After, and on a dry scalp rather than a wet one. Why the wet-hair habit costs you most of the dose, and how to fit it around a wash schedule...

Copper Peptides Before or After Shampoo?

After, and on a dry scalp rather than a wet one. Why the wet-hair habit costs you most of the dose, and how to fit it around a wash schedule...

How Much Copper Peptide Serum for the Scalp?

Most people use far too much and get it on their hair instead of their scalp. How much actually reaches the surface, how to cover an area properly, and what...

How Much Copper Peptide Serum for the Scalp?

Most people use far too much and get it on their hair instead of their scalp. How much actually reaches the surface, how to cover an area properly, and what...

Copper Peptides and Scalp Irritation

Scalp skin is not face skin and it takes more abuse than anything else you own. Why irritation there is usually about everything else in your routine, not the serum.

Copper Peptides and Scalp Irritation

Scalp skin is not face skin and it takes more abuse than anything else you own. Why irritation there is usually about everything else in your routine, not the serum.

Shedding After Starting a Copper Peptide Scalp ...

First: a cosmetic scalp serum has no established mechanism for causing a shed. Which means the usual answer is that something else started at the same time, and here is...

Shedding After Starting a Copper Peptide Scalp ...

First: a cosmetic scalp serum has no established mechanism for causing a shed. Which means the usual answer is that something else started at the same time, and here is...

Copper Peptides on Sensitive or Reactive Skin

One of the few actives with no adjustment period, no purge and no photosensitivity. Which makes the base, not the peptide, the thing to scrutinise if you react to everything.

Copper Peptides on Sensitive or Reactive Skin

One of the few actives with no adjustment period, no purge and no photosensitivity. Which makes the base, not the peptide, the thing to scrutinise if you react to everything.