Table of Contents 1. Introduction 2. What Causes a Dull Skin Tone? 3. Key Brightening Ingredients to Look For 4. Your Brightening Cosmetic Routine 5. Important Tips for Brightening 6. Q&A 7. Conclusion 1. Introduction A dull skin tone can make your complexion look tired and lackluster. Fortunately, incorporating the right brightening cosmetics into your skincare routine can help to revitalize your skin and restore its natural radiance. 2. What Causes a Dull Skin Tone? Several factors can contribute to a dull complexion, including: Accumulation of Dead Skin Cells: When dead skin cells build up on the surface, they can make the skin look rough and dull. ( Frank Ross Pharmacy ) Dehydration: Lack of moisture can cause the skin to appear less vibrant and supple. Sun Damage: Prol...