DS Laboratories Spectral F7 Astressin-B Topical Solution, 2 Fluid Ounce

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Feature

Spectral F7 features ultra high purity astressin B, a complex peptide with 33 amino acids
Nanosome encapsulation is used to enhance absorption
4 and copper peptides are included to boost efficacy and stability
The treatment is completely free of common side effects like irritation, skin reactions, and other types of discomfort