Humidity deterioration on the top of the mount

Studio portrait.Humidity deterioration on the top of the mount. Sepi tone. Full length shot. A baby girl dressed up as a bride. She is wearing skirt, blouse (paavadai sattai), watch, neklace, long chains with pendant, forehead chain (netisuti), anklet, and the braided hair adorned with flowers (pu sadai). Her hairstyle is reflecting to mirror. It is written on the below bottom real left of the mount "Chitra Studio" Madurai- 1".