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Description
What pairs well: Our oil-soluble Vitamin C Serums (THD ascorbate in squalane) are fully compatible with copper peptides - no pH conflict

Enriched with Kojic Acid & Grape Seed Oil, this brightening formula deeply cleanses, reduces dark spots, and enhances skin radiance for a glowing complexion
Copper tripeptide 1 serum with copper tripeptide-1 (GHK-CU) supports smoother-looking skin and scalp care in cosmetic formulas.

Thus, if the cycle was 4 weeks, the rest period after would also be 4 weeks
