Formulated with 0.5% Retinol, this serum is perfect for first time users or those with sensitive skin;Retriderm Serum MILD is perfect for you if you have just begun to notice the first signs of skin aging, or if you have minor aging skin concerns;Size: 1 fl. Oz

• Retriderm Serum Mild - 0.5% Retinol - 1 fl. oz.

Retriderm Serum Mild - 0.5% Retinol - 1 fl. oz.Biopelle