Can you use Copper peptides (GHK-Cu) with BHA (salicylic acid)?

Q: Can you use Copper peptides (GHK-Cu) with BHA (salicylic acid)?

Separate — AM / PM. As with other exfoliating acids, the low pH is commonly cited as a reason to keep BHA and copper peptides in separate routines.

Separate — AM / PMEvidence · Commonly advised

As with other exfoliating acids, the low pH is commonly cited as a reason to keep BHA and copper peptides in separate routines.

Commonly advised: Frequently recommended by formulators; direct evidence can be limited.

In practice: use one in the morning and the other in the evening.

Copper peptides (GHK-Cu)

INCI · Copper Tripeptide-1

A copper-bound tripeptide used in serums for the look of firmness and a more even tone.

Read the reference →

BHA (salicylic acid)

INCI · Salicylic Acid

A beta-hydroxy acid that exfoliates inside pores for a clearer-looking complexion.

All pairings →

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Cosmetic layering guidance for the look and feel of your routine — not medical advice. Patch-test new combinations.

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