DUOZI Compound Formula Collagen+C is used as a nutritional dietary supplement primarily for intensive skin whitening and anti-aging purposes.
Explanation:
Intensive Whitening Skin & Anti-Aging:
The product explicitly states its intended use for "Intensive whitening skin & anti-aging," indicating its aim to improve skin tone and reduce signs of aging like wrinkles and fine lines.
Nutritional Dietary Supplement:
It is categorized as a "Nutritional dietary supplement," meaning it provides nutrients (collagen and Vitamin C) intended to support overall skin health from within.
Collagen Benefits:
Collagen is a key component for skin firmness, elasticity, and hydration, which can lead to smoother, more youthful-looking skin.
Vitamin C Benefits:
Vitamin C often works synergistically with collagen, supporting its production