This serum penetrates deep into the skin, formulated with retinol for daily use. This is for regular members, arriving in November 2025. I have some extra, so I'm selling from the new ones. - Brand: Yunth - Product Name: Pure VA Derma Serum - Contents: 1g x 28 packets, 3 boxes - Made in Japan - Features: Penetrates deep into the skin Thank you for viewing. Yunth Raw Retinol Derma Serum Derma Serum Yunth Raw VA Derma Serum 1g x 28 packets Brand: Yunth