FIRMA: GHK-Cu Peptide Firming Cream
- Current cost
- From $225.00/month total
- Price behavior
- Starting price only
- Subscription
- No separate subscription
- Certificate of analysis
- No public COA located
- Available dosage / strength
- Nightly compounded topical cream: GHK-Cu 0. 5%, tretinoin 0. 025%, hyaluronic acid 0. 5%, L-ascorbic acid 5% and niacinamide 5%; public package size is not stated.
Some current prices verified · checked Aug 18, 2026