How to use Gluta Brightening Serum? August 03, 2026 18:37 Apply a few drops on a clean face.Use twice daily (morning & night).Always use sunscreen during the daytime for the best results. Related articles How to use Daily Fat Metabolism + Plant Fibre? How to use Spot Corrector for Acne? How to use OZiva ACV Moringa For Weight Loss? How to use Hair Actives + Shilajit for Men? How to use OZiva Gluta Fizzy Bioactive Tablets?