Skip to product information
1 of 6

GHK-Cu Copper Peptide Sheet Mask — 8-Pack

GHK-Cu Copper Peptide Sheet Mask — 8-Pack

Regular price $44.99 USD
Regular price $49.98 USD Sale price $44.99 USD
Sale Sold out
Pack Size
Quantity

Copper Tripeptide-1. 0.11% concentration. 8 weeks of repair.

The BLU° 8-Pack is built for consistency. Skin repair is not a one-time event — it is a signal you send repeatedly. GHK-Cu works cumulatively. The more consistently you use it, the more your skin rebuilds.

Two months of masks. One ingredient that actually works.

Key Actives

  • Copper Tripeptide-1 — 0.11%
    Stimulates collagen synthesis. Repairs skin barrier. Studied by NASA for wound healing in space.
  • Ceramide NP
    Restores the lipid barrier. Locks in actives. Reduces transepidermal water loss.
  • Panthenol (Vitamin B5)
    Accelerates wound healing. Deep moisture retention. Soothes irritation.
  • Centella Asiatica
    Anti-inflammatory. Supports collagen synthesis. Calms sensitized skin.
  • Gentiana Root Extract
    Antioxidant protection. Rare differentiator. Fights free radical damage.

Sheet Material

Lyocell non-woven — biodegradable, premium adhesion, delivers more serum per wear than standard cotton sheets.

How to Use

  1. Cleanse and tone.
  2. Apply mask. Leave 15-20 minutes.
  3. Remove. Pat in remaining serum. Do not rinse.
  4. Use 2-3x per week. Reorder every 4-6 weeks.

Full Ingredient List (INCI)

Aqua, Glycerin, Polyamino Sugar Condensate, Copper Tripeptide-1, Ceramide NP, Panthenol, Hydrolyzed Collagen, Centella Asiatica Extract, Glycyrrhiza Glabra (Licorice) Root Extract, Gentiana Root Extract, 1,2-Hexanediol, Hydroxyacetophenone, Xanthan Gum, Acrylates/C10-30 Alkyl Acrylate Crosspolymer, PEG-40 Hydrogenated Castor Oil

Fragrance-free. Paraben-free. Dermatologist tested.

Save 28% vs. buying two 4-packs.

How to use

  1. Cleanse and pat skin dry.
  2. Unfold mask and apply to face, adjusting to align with eyes, nose, and mouth.
  3. Leave on for 20 minutes.
  4. Remove mask and gently pat remaining serum into skin — do not rinse.
  5. Use 2–3 times per week for cumulative results. Consistent use over 6–8 weeks yields the most significant improvement.

Key actives

  • GHK-Cu (Copper Tripeptide-1) — 0.1%
    The primary active. Stimulates collagen and elastin synthesis, accelerates barrier repair, reduces inflammation, and signals the skin's regeneration cascade. Clinically studied since 1973.
  • Ceramide NP
    Replenishes the skin's lipid matrix to reinforce barrier integrity and reduce transepidermal water loss.
  • Centella Asiatica
    Calms inflammation and supports wound healing. Particularly beneficial for sensitised or compromised skin.
  • Bambusa Beechey Extract
    Natural silica-rich extract that supports structural skin firmness and surface smoothness.

Shipping & returns

Orders ship within 1–2 business days. Free standard shipping on US orders over $50. Expedited and international shipping available at checkout.

If you are not satisfied after completing your first box, contact us within 30 days of delivery for a full refund. No forms. No runaround.

The mask

Each mask is made from ultra-thin Lyocell fiber — a biodegradable, plant-derived material that holds 25ml of concentrated serum and conforms closely to facial contours for maximum contact absorption.

Paraben-free. Silicone-free. Fragrance-free. Suitable for sensitive, reactive, and compromised skin types. Independently tested. Certificate of Analysis available on request.

View full details
0.1%
GHK-Cu — the clinically
meaningful dose
50+
Peer-reviewed studies
since 1973
99%+
Purity verified
by COA
20
Minutes per mask.
4 masks per box.
The Active

GHK-Cu isn't new.
It's just been ignored.

Isolated in 1973 by Dr. Loren Pickart, GHK-Cu (Glycyl-L-Histidyl-L-Lysine Copper) is a naturally occurring tripeptide that signals the skin to repair itself. Over fifty years of independent research documents its ability to stimulate collagen and elastin synthesis, reduce inflammation, accelerate wound closure, and upregulate antioxidant enzymes.

Most copper peptide products contain a trace amount — not enough to do anything meaningful. BLU° delivers GHK-Cu at 0.1%, the concentration used in peer-reviewed research. Not a proprietary blend with an undisclosed dose. The real number, stated plainly.

Read the science →

Lyocell carrier

Ultra-thin biodegradable fiber that holds 25ml of serum per mask and conforms to facial contours for maximum contact and absorption.

No filler actives

Every supporting ingredient in the formula earns its place. Ceramide NP, Centella Asiatica, and Bambusa Beechey Extract — each with a documented function.

Clean formulation

Paraben-free. Silicone-free. Fragrance-free. Suitable for sensitive and compromised skin. Independently tested. COA available on request.