Diluted ACV can help restore the skin's optimal pH level, which improves its ability to retain moisture and defend against bacteria.

ACV contains acetic acid, which has antibacterial and antifungal properties that can help manage acne or minor skin infections that cause roughness. Safe Application Methods

Using ACV at full strength can lead to chemical burns and severe irritation. before topical use. Ways to Use Apple Cider Vinegar for Your Face - Healthline