Quintescine™ IS biofunctional
INCI: Water (and) Butylene Glycol (and) Dipeptide-4SDS Link >
Quintescine™ IS biofunctional is a glutathione-biomimetic antioxidant peptide designed to help preserve against glycation damage. It helps protect skin from environmental stresses and prevents loss of skin resiliency.
Preservation system: preservative-free
Recommended use level: 0.25% - 2.5% (clinically tested at 2.5%)
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