Otsuka Pharmaceutical Inner Signal Rejuvenate Extract (serum) 30ml, new Refresh your skin with the 30ml Rejuvenate Extract from Inner Signal. - Brand: Inner Signal - Product Name: Rejuvenate Extract - Contents: 30ml - Price: ¥11,000 Purchased around June 2025. Thank you for viewing. Individual sales are possible at ¥7,000 per bottle.