- Quality 1st DERMA LASER AZ Serum
- Derma Laser line serum
- 36 AZ serums per export carton
- AZ name matches the lotion and mask

Quality 1st DERMA LASER AZ Serum is a serum from the Japanese brand Quality 1st, in the Derma Laser line. AZ is part of the product name. It is applied to the face after lotion, and no volume is listed on the product record.
The export carton holds 36 units. Ground Biotech supplies this AZ serum wholesale for export to importers, distributors and Asian supermarkets, and the AZ name matches the AZ100 lotion and mask of the same brand.