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Hair + Scalp Optimization Step 1 Cleanse & Prep Begin with a gentle, sulfate-free densifying shampoo to remove buildup, excess oil, and environmental residue while preserving the scalps natural balance and integrity

The right method is the one that fits both your biology and your daily life

Once liquid is added, the vial becomes a short-term refrigerated research material with tighter sterility, temperature, and handling requirements

We recommend discarding any solution that is not completely clear

This is why GHK-Cu has accumulated such interest in the regenerative medicine and aesthetic dermatology literature