Skin lightening: Blue indigo gives the skin a natural radiance and a visible lightening effect. Pigmentation removal: Helps eliminate dark spots and pigmentation, unifying skin tone. Skin tightening: Provides a moisturizing and firming effect, giving the skin a more youthful appearance. How to use: For skin: Mix blue indigo powder with rose water or yogurt, apply it to your skin for 20 minutes, then wash your face with lukewarm water. To remove pigmentation: Mix a small amount of the powder with sweet almond oil, apply it to the pigmented areas, and leave it on for 15 minutes, then rinse.