Question 1

What is GHK-Cu, and what is it used for?

Accepted Answer

GHK-Cu is a copper peptide formed from three amino acids and a copper ion. In cosmetic skincare, it is used for firmer-looking, smoother-looking skin. It appears on ingredient lists as Copper Tripeptide-1.

Question 2

Does topical GHK-Cu work on skin?

Accepted Answer

Copper peptides are used in topical skincare to support the appearance and feel of skin. The finished formula, your skin and consistent use all matter; an ingredient name alone does not establish a product’s results. Individual results vary.

Question 3

What are the benefits of copper peptides for skin?

Accepted Answer

Copper peptide skincare is popular for firmer-looking skin, smoother-looking texture and a comfortable, hydrated feel. Our Copper mask pairs GHK-Cu with six supporting peptides. These are cosmetic goals, not treatment promises.

Question 4

Are copper peptides good for hair?

Accepted Answer

Copper peptides are popular in scalp care for fuller-looking, thicker-looking hair. Our GHK-Cu Scalp & Hair Serum is coming soon; join the waitlist for launch news. It is a cosmetic scalp-care product, not a hair-loss treatment.

Question 5

GHK-Cu results: what can I expect, and when?

Accepted Answer

Look for changes in how your skin feels and appears, such as a more hydrated feel or smoother-looking texture. There is no fixed timeline or guaranteed result. Your skin, the finished formula and your wider routine all affect the experience.

Question 6

Is a GHK-Cu mask better than a copper peptide serum?

Accepted Answer

They are different formats, not a simple better-or-worse choice. A hydrogel mask holds essence against skin during a dedicated ritual, while a serum is a leave-on step. Choose the format that fits your routine and avoid assuming stronger results from format alone.

Question 7

Can I use copper peptides with vitamin C?

Accepted Answer

Compatibility depends on the finished formulas, especially the type of vitamin C. Follow each product’s directions and introduce changes gradually. If combining them irritates your skin, use them in separate routines and seek individual advice.

Question 8

Do copper peptides have side effects?

Accepted Answer

Any skincare formula can cause irritation or sensitivity. Patch-test first, do not overuse or combine too many new products, and stop if irritation occurs. Check the full ingredient list if you have known sensitivities.

Question 9

Can I use copper peptides with retinol?

Accepted Answer

Some routines include both, but tolerability depends on the formulas and your skin. Introduce one change at a time and follow your retinol’s instructions. Separate routines may feel more comfortable if layering causes irritation.

Question 10

How do I use a GHK-Cu mask, and how often?

Accepted Answer

Cleanse and tone, then apply the Copper mask in the evening. Wear it until it turns transparent, remove and massage in the remaining essence, then sleep on it. The Duo suggests ten Copper evenings and ten Kojic mornings across a month; adjust to your skin and stop if irritated.

Question 11

How do I know when to take the mask off?

Accepted Answer

Wear it until it turns transparent, so you know your skin has absorbed the essence. This instruction applies to both masks. Remove it and massage in the remaining essence; follow the daytime Kojic ritual with SPF.

Question 12

What's in the Double Duo, and how does the subscription work?

Accepted Answer

The Duo contains two Kojic Acid & Turmeric boxes and two GHK-Cu Copper boxes: twenty masks for ten mornings and ten evenings. Monthly delivery is the default, with free shipping; swap, skip or cancel any time. The first 500 subscribers lock $169/month for life, tracked by the live Founding Members count.

Question 13

Where do you ship from, and how long does delivery take?

Accepted Answer

Dispatched within 24 hours from Thailand. UAE 3–5 days · Worldwide 7–10 days. Free shipping on 2+ boxes, monthly or one-time. Delivery times are estimates; duties and taxes may apply outside the UAE.

Question 14

Can men use GHK-Cu masks?

Accepted Answer

Yes. The masks are for any face. Apply to clean skin, and it's fine over a beard line.

Brighter by day. Firmer by night.

Each does one job well. Together they cover the whole day.

Kojic Acid & Turmeric

GHK-Cu Copper Peptide

They don’t compete. They take turns.

Wear it until it turns transparent.

Not a paper sheet. A cushion of gel.

Choose your set

Single

Day & Night Duo

Double Duo

GHK-Cu mask vs serum

Hydrogel mask

Copper peptide serum

GHK-Cu questions, answered

Coming soon