Dry and dehydrated skin,-Chemists, Polyglutamic Acid 1% Vitamin C 3% Hydrating Serum, 30 ml, Uneven skin tone,-Chemists, Polyglutamic Acid 1% Vitamin C 3% Hydrating Serum, 30 ml, Loss of radiance,-Chemists, Polyglutamic Acid 1% Vitamin C 3% Hydrating Serum, 30 ml, Dull and tired-looking complexion,-Chemists, Polyglutamic Acid 1% Vitamin C 3% Hydrating Serum, 30 ml.