La Roche-Posay Pure Vitamin C10 Serum (or Pure Vitamin C12 Serum, depending on the market/formulation) in a 30ml (1.0 fl oz) size. It is an anti-aging and radiance-revealing facial serum suitable for all skin types, including sensitive skin. 

• Active Ingredients: The serum contains a potent combination of pure Vitamin C (L-ascorbic acid), salicylic acid, hyaluronic acid, and Neurosensine.
• Benefits: It is designed to reduce the appearance of wrinkles and fine lines, boost skin radiance, even out skin tone, and refine skin texture.
• Texture and Finish: It has a light, fast-absorbing texture that leaves a velvety, non-greasy finish, making it an excellent base for makeup.
• Tolerance: The formula is allergy-tested, oil-free, paraben-free, and formulated at a physiological pH, making it gentle enough for sensitive skin.
• Usage: It should be applied to the face and neck in the morning, followed by SPF protection. 

• Radiance and Texture: According to clinical evaluations, 79% of subjects found their skin tone to be fresher and more radiant after 8 weeks of use, and 87% felt their skin texture appeared refined.
• Wrinkle Reduction: Reviewers and clinical results indicate that fine lines and wrinkles look visibly reduced with continued use.
• User Experience: One user on eBay mentioned the serum makes their face feel “softer and smoother”. Another praised its pleasant fragrance and its effectiveness in controlling acne, while emphasizing the importance of using a good sunscreen in conjunction with the product.