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Zinc sulfate and hexapeptide-9

Zinc sulfate and hexapeptide-9: keep them apart

Keep them apart

Use them at different times of day, applying the zinc first, because mixing them together makes the peptide lose its effect. Zinc blocks the peptide from working properly on the skin, reducing the overall anti-aging results. The shopper can separate them by using one in the morning and the other at night.

Questions and answers

Can you use zinc sulfate and hexapeptide-9 together?

No, you should keep zinc sulfate and hexapeptide-9 apart in your skincare routine. Zinc sulfate is an unchelated metal ion that may complex with peptides and reduce their biological activity.

Which goes first, zinc sulfate or hexapeptide-9?

Keep zinc sulfate and hexapeptide-9 apart in your routine, as combining them may reduce their biological activity. Use them at separate times of day if you choose to use both.

Are zinc sulfate and hexapeptide-9 good for sensitive skin?

Zinc sulfate and hexapeptide-9 should be kept apart in your routine because unchelated metal ions may complex with peptides and reduce their biological activity.

Research on zinc sulfate and hexapeptide-9

Behind this pairing advice

Lovi checks every pairing with brand-independent rules our dermatologists and cosmetic chemists build and review, and personalizes every pick with AI trained on the real results of millions of users. Lovi trains its fit score models on a proprietary dataset built from more than 10,000 expert-labeled products and more than 100,000 simulated examples, following an internally consistent methodology presented at Cosmoprof, AMWC, and Skin of Color Update.

How does it fit your skin?

Scan your face, then any product: Lovi shows how well it fits you and what fits even better.