ProtYouth T16 Recombinant Humanized Collagen Serum Type IV Collagen：Supports the skin

Type IV Collagen：Supports the skin barrier and strengthens underlying structures for firmer skin

Flattened cheeks and loss of facial fullness

Whether your skin is tired

Strengthening and hydrating for a healthy-looking

ProtYouth T16 Recombinant Humanized Collagen Serum Type IV Collagen：Supports the skinWater and Collagen are the only ingredients. Experience the ultimate in skincare rejuvenation with the ProYouth T16 Recombinant Humanized Collagen Serum. Formulated with 16 tandem repeats of collagen functional fragments, this powerful serum refines skin texture and improves the appearance of fine lines and wrinkles, delivering comprehensive care to address multiple skincare concerns for a smoother, more youthful looking complexion. Key Benefits: Deep