a² Pharmaceutical


oli-1® Therapeutic Serum


Clinically formulated with very high concentration oligopeptide-1/EGF, other active ingredients include hyaluronic acid, hydrolyzed collagen, and natural algae extracts. Experimental data show an average 300% increase in ratio of new skin cells after application for 60 days*, rendering the most radiant, refined and youthful appearance.

  • Boost skin cell renewal and reduce symptoms of aging – promote firmer skin, reduce the appearance of fine lines and wrinkles, tighten pores, lighten spots and enhance overall skin tone
  • Treatment of superficial skin lesions such as acne, minor burns, ulcers and minor inflammatory conditions
  • Facilitate wound healing and soothe redness and inflammatory response following surgical or non-surgical treatments
  • Improve hydration and balance oil secretion for healthier and brighter skin

Dosage Form
Polypropylene (PP) bottle with self-sealing actuator and aluminium foil pouch that offer 100% protection of active ingredients against oxidation, UV degradation and any trace of viral, bacterial or external contamination.

Morning and evening applications after cleansing. Follow with oli-1® Replenishing Complex and/or asta-1® Reviving Jelly for the best effects.

    100% made in Japan