
Firm Believer Neck & Decollete Treatment
Price over the last 2 weeks
Price down 7% over the last 14 days
That is $0.92 below the 2-week average.
Price by store
2 stores · lowest first
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Product details
What to check
Common questions
How long should I leave the mask on?
Leave it on for 5 minutes or longer if desired.
What skin types is this mask suitable for?
It is suitable for any skin type.
What are the key ingredients?
Copper peptides, adenosine, and collagen.
AI product analysis
AI analysisA hydrogel mask designed for the neck and decollete area. Suitable for any skin type, it targets smoothing concerns. Contains copper peptides, adenosine, and collagen.
Written by AI from store data and specs to help you compare. Confirm details on the store page.
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