L-Erythrulose (Erythrulose) is a natural keto-sugar derived from plants that plays a pivotal role in self-tanning formulations. This ingredient is commonly used alongside DHA to create a beautiful, natural-looking tan while minimizing skin dryness. By improving the overall color and extending the duration of the tan, L-Erythrulose enhances the tanning experience, offering a more radiant and moisturized appearance. Ideal for those seeking a gradual glow, this ingredient is a valuable addition to modern cosmetic products aimed at achieving sun-kissed skin safely and effectively.