Allantoin and ceramide two chemicals which is better, there is not a specific statement, both can be used as beauty skin care products additives.
1. Allantoin is a kind of ethanoylurea derivative, can promote wound healing, with the role of promoting epithelial formation, increase the hydration capacity of skin tissue, usually as a skin moisturizing agent, commonly used in cracked hands and feet, dry skin.
2. Ceramide is a class of amide compounds, but also the main component of the intercellular matrix, with the role of maintaining the moisture of the skin stratum corneum, so that the skin has a moisturizing effect, but also has to maintain the role of the skin barrier function, is usually used in skin care products as a moisturizing and repair ingredients.
Because both ingredients have skin care efficacy, and there are individual differences in the application effect, so the specific efficacy is not a good comparison.