If your skin is not getting the sufficient amount of water, the lack of hydration will present itself by turning your skin dry, tight and flaky. Dry skin has less resilience and is more prone to wrinkling.Drink more water. Drinking at least 8 glasses a day will help rid the body and skin of toxins. Everyone will not agree that water consumption will improve skin… but it certainly can't hurt. Many people often report that by increasing their water intake, their skin has a more radiant glow.