What is GHK-Cu (Copper Tripeptide-1)?

GHK-Cu, also known as Copper Tripeptide-1, is a copper-binding peptide studied in cosmetic science and used in skincare formulations. In cosmetics, it is commonly discussed in relation to the look and feel of healthier-looking skin.

Why does ION BLUE disclose exact concentrations?

ION BLUE discloses exact concentrations to remove guesswork. Many cosmetic brands list ingredients without disclosing how much of a featured ingredient is present. We publish the concentration so customers can compare products accurately and make informed choices.

Why does ION BLUE use 0.10% GHK-Cu in the Face Serum?

We chose 0.10% Copper Tripeptide-1 to balance clarity, stability, and daily use in a cosmetic formula. Our goal is a straightforward, disclosed concentration that supports consistent use without relying on hype or ambiguous “complexes.”

What does research say about copper peptides in skincare?

Copper peptides, including GHK-Cu, have been discussed in scientific literature and cosmetic research. ION BLUE summarizes publicly available research in plain language on our website and links to referenced literature where possible.

How do I use the ION BLUE GHK-Cu Face Serum?

Apply a small amount to clean, dry skin. Use once daily or as tolerated. Avoid contact with eyes. If irritation occurs, discontinue use. Always patch test before first use.

What are the ingredients in the ION BLUE GHK-Cu Face Serum?

Water (Aqua), Glycerin (Vegetable), Sodium Lactate, Panthenol, Copper Tripeptide-1, Diazolidinyl Urea, Iodopropynyl Butylcarbamate.

Is ION BLUE fragrance-free?

Yes. ION BLUE formulas are fragrance-free and designed to be minimal and transparent.

Who should not use this product?

For external use only. Do not use on broken skin. Avoid contact with eyes. If you have known sensitivities to any listed ingredient, do not use. If irritation occurs, discontinue use.

FAQ — ION BLUE

What is GHK-Cu?

GHK-Cu, also known as Copper Tripeptide-1, is a naturally occurring peptide found in the human body. In skincare, it is used as a cosmetic ingredient studied for its interaction with skin-supporting biological processes.

Why Does Ion Blue use 0.10% GHK-Cu?

ION BLUE formulates GHK-Cu at 0.10% to prioritize consistency, clarity, and daily cosmetic use. Rather than pursuing maximum strength, this concentration was chosen intentionally to support regular application and skin tolerance.

What Does Research Say About GHK-Cu?

GHK-Cu has been widely studied in scientific literature related to skin biology and cellular signaling. Research has explored how this peptide interacts with proteins involved in skin structure and maintenance. ION BLUE references this research to guide formulation decisions, not to make medical claims.

Is GHK-Cu Safe For Daily Use?

ION BLUE products are formulated for cosmetic use and designed to be used daily as part of a skincare routine. As with any cosmetic product, individual responses may vary.

Is This A Medical Or Prescription Product?

No. ION BLUE products are cosmetics. They are not intended to diagnose, treat, cure, or prevent any disease.

Why Does Ion Blue Disclose Ingredient Concentrations?

Many skincare brands list ingredients without disclosing amounts. ION BLUE believes transparency builds trust. Clearly stating concentrations allows customers to understand how a product is formulated and how it is intended to be used.

Is This Product Fragrance-Free?

Yes. ION BLUE formulations are fragrance-free and designed with a minimal, science-first approach.

Where Is Ion Blue Made?

ION BLUE products are formulated and produced in the United States.

Why GHK-Cu Appears in Cosmetic Formulations

What It Is Not

Science References

What We Don’t Use:

Label Integrity: