100% Pure Vitamin C Powder (L-Ascorbic Acid) for Use in Serums

What the brand says

Sold as “100% Pure Vitamin C Powder (L-Ascorbic Acid) for Use in Serums and Cosmetic Formulations”

Vitamin C powder - Helps in skin whitening: It is moisture-keeping, whitening and moisturizing (it whitens skin deeply and locks the moisture in the cuticle