Copper Peptide (GHK-Cu) Rapid Plumping & Hydrating Serum with Hyaluronic Acid + Squalane
Biossance Copper Peptide (GHK-Cu) Rapid Plumping & Hydrating Serum with Hyaluronic Acid + Squalane scores 6.2/9.8 overall. It ranks highest in low irritation risk (9.5) and formulation safety (9.0).
✶ Hero ingredients
One of the most effective humectants
Draws in moisture
Lightweight oil that mimics skin's natural sebum
Score breakdown
Scores last verified: July 2026
What makes Biossance Copper Peptide (GHK-Cu) Rapid Plumping & Hydrating Serum with Hyaluronic Acid + Squalane stand out
Biossance Copper Peptide (GHK-Cu) Rapid Plumping & Hydrating Serum with Hyaluronic Acid + Squalane is a decent serum with an overall score of 6.2/9.8. Positioned in the premium bracket, it takes a straightforward approach to skincare. The formula leads with Glycerin, Propanediol, Squalane — ingredients that support the skin barrier and moisture levels.
It performs well on hydration (6.7) and low irritation risk (9.5). On the flip side, active ingredient concentration is on the lighter side.
Is this right for you?
Great for
- ✓Sensitive skin — low irritation risk with a gentle formulation
- ✓Safety-conscious shoppers — clean formulation with minimal flags
- ✓Ingredient-aware buyers — transparent, well-documented formula
May not suit
- ⚠Those seeking potent actives — this leans more maintenance than treatment
Key ingredients
- ✶Glycerin
Draws in moisture — #2 in the INCI list
- ✶Propanediol
Draws in moisture — #3 in the INCI list
- ✶Squalane
Softens and smooths — #4 in the INCI list
- ✶Sodium Hyaluronate
Draws in moisture — #5 in the INCI list
- ✶Ectoin
Works on your skin — #9 in the INCI list
Full ingredient list
23 ingredients — listed in INCI order (highest concentration first)
Compare with similar products
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- innisfree Vitamin C Brightening Serum-Infused Mask for Dark Spots9.7
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- innisfree Gentle Retinol + Salicylic Acid Acne Serum for Blemishes + Post-Acne Scars9.6
Ingredient breakdown
- Works on your skin9
- Draws in moisture5
- Holds the formula together4
- Keeps the product fresh2
- Other ingredient1
- Softens and smooths1
- Formula balancers1