The reviews provided do not explicitly mention the product's effect on strengthening the skin barrier. However, several reviews highlight the product's hydrating and soothing properties, which can indirectly support a healthy skin barrier. For instance, one review mentions, "The hydration feels amazing and there's such a refreshing sensation to it," which suggests that the product could contribute to maintaining skin barrier health through hydration.

Another review notes, "The hydration is seriously impressive—when you apply it and gently pat it in, it absorbs beautifully without any sticky residue," indicating that the product's lightweight and non-greasy formula may help support the skin barrier without causing irritation.

While there is no direct mention of skin barrier strengthening, the overall positive feedback on hydration and soothing effects suggests that the product may indirectly benefit the skin barrier.