Serum N°23 Vita-C Radiance Neck Contour This is the modern formulation

This is the modern formulation developed after the original phenol-based Lotion P50 1970 was discontinued

or hair conditioning booster

Hyaluronic Acid

Sustained Clarity: With consistent use

Sodium Hyaluronate & Eggshell Extract: Provide hydration and help maintain moisture balance

Serum N°23 Vita-C Radiance Neck Contour This is the modern formulationSerum N23 Vita C Radiance Serum 23 Vita C by Laboratoires Mansard Paris is a high potency antioxidant serum formulated with stabilized Vitamin C and botanical extracts. It helps brighten the complexion, smooth fine lines, and protect against environmental stressorsdelivering radiant, even toned skin. Benefits How to Use Ingredients FAQ Serum N23 Vita C Radiance: Brightening & Antioxidant Defense Illuminate. Smooth. Protect. This concentrated serum