1.First, it's crucial to avoid using excessively hot water when washing your face. Many mistakenly believe hot water thoroughly cleanses impurities, but this is incorrect. High temperatures not only damage the skin's natural barrier, significantly reducing its moisture retention, but also amplify the irritation caused by cleansers and other products.Many believe these tools make skin cleaner, unaware that excessive friction severely damages the stratum corneum, causing significant harm. 3. Finally, some wonder if plain water is best since scrubs are problematic. Actually, no—water alone cannot remove pollutants and residues from the air. Cleansing products are essential.