Seren

Tester - Skin Optimizer Concentrate - 20% Niacin / B3 + Zinc PCA

Tester - Skin Optimizer Concentrate - Ceramide + Panthenol

Tester - Skin Optimizer Concentrate - Duo-Collagen & Duo-Hyaluron

Tester - Skin Optimizer Concentrate - Peptide + Amino-Komplex

Tester - Skin Optimizer Concentrate - Oligohyaluron + Bioactive Peptides

Tester - Skin Optimizer Concentrate - 20% Vit C + Ferula