This is BioNature Healthy Glow Ultra Lightening Moisturising Milk — a skin lightening body lotion. Based on the label, it's used for:
Skin lightening/brightening – It's marketed to lighten the skin tone uniformly.
Evening out skin tone – Helps reduce dark spots and discoloration.
Moisturizing – Hydrates the skin for up to 24 hours.
Sun protection – Contains SPF 30 to protect skin from UV damage.