Detailed answer

Proper hydration plays a crucial role in scar healing and can help improve scar pigmentation. When the skin is well-hydrated, it improves the skin barrier function, allowing the scar tissue to heal more effectively. Hydration helps to moisturize the skin and promote cellular turnover, which can lead to a more even skin tone and reduced discoloration. Additionally, well-hydrated skin is more supple and plump, which can make scars appear less prominent. It is important to drink enough water and use moisturizers to keep the skin hydrated, and also consider using scar treatment products with hydrating and nourishing ingredients to further enhance scar pigmentation improvement.