Product size:10ml+20ml/10ml+30ml

✅ Dual‑chamber isolated storage: Two formulas stay completely separated, mixed only when dispensing, prevent premature oxidation of VC, retinol and other active ingredients

✅ Straw‑free airless piston system: Low residual rate, leak‑proof, ideal for international logistics & cross‑border shipment

✅ Distinct medical‑cosmetic outlook: Transparent outer shell displays dual‑chamber visual effect, perfect for functional skincare series

✅ Full customization available: Custom color, silk‑screen printing, hot stamping, surface finishing and new mold development