To achieve glowing skin without cosmetics, focus on maintaining a healthy lifestyle and skincare routine. Stay hydrated by drinking plenty of water, eat a balanced diet rich in fruits and vegetables, and get enough sleep to allow your skin to repair itself. Regularly cleanse, exfoliate, and moisturize your skin to remove impurities and dead skin cells. Protect your skin from sun damage by wearing sunscreen daily. Additionally, consider incorporating natural ingredients like aloe vera, honey, and green tea into your skincare routine, as they can nourish and rejuvenate your skin. Finally, managing stress and avoiding smoking and excessive alcohol consumption can also contribute to a natural glow.