Here are the details about two different Vitamin C serums:

Murana Serum Antioxidante Vitamina C

• Positive: Contains 3-O-Ethyl Ascorbic Acid, which is a stable and effective form of Vitamin C that can penetrate the skin and provide antioxidant benefits.
• Negative: Contains Sodium Benzoate, which can be a skin irritant for some people.
• Ingredients: Aqua, Glycerin, 3-O-Ethyl Ascorbic Acid, Sodium Benzoate, Xanthan Gum.

Babaria Serum Vitamin C

• Positive: Contains 3-O-Ethyl Ascorbic Acid, which is a stable and effective form of Vitamin C that can penetrate the skin and provide antioxidant benefits.
• Negative: Contains Alcohol Denat, which can be drying for some people.
• Ingredients: Aqua (Water), Propylene Glycol, 3-O-Ethyl Ascorbic Acid, Alcohol Denat, Tocopheryl Acetate.

Both serums contain 3-O-Ethyl Ascorbic Acid, which is a stable and effective form of Vitamin C that can penetrate the skin and provide antioxidant benefits. However, Murana Serum Antioxidante Vitamina C also contains Sodium Benzoate, which can be a skin irritant for some people, while Babaria Serum Vitamin C contains Alcohol Denat, which can be drying for some people.