My best-selling serum, reimagined in single-use capsules. Each capsule holds a proprietary oil-based retinol formula that stays fresh and stable until opened — no oxidation, no color change, no compromise in quality. Fragrance-free and fast-absorbing, it applies smoothly with instant absorption and no residue. Sixty capsules give you a convenient, mess-free way to build retinol into your nightly routine. Use before bed to visibly smooth skin texture and soften the look of fine lines and brown spots.
★★★★★
"After using BIOTEC USA's retinol serum for wrinkles and the seaweed soap, my skin felt so much smoother. I told all my friends."
— Nelkin Rincon, Washington, DC
Product Highlights:
- 60 single-use capsules per jar
- Fragrance-free
- Instant absorption
- Fresh and stable until opened
- Convenient, no-mess application

