Always use at night, Opti-Crystals is very concentrated product. The full size bottle should last for eight months. Read application instructions.
Buy full size 8 ml tube here
*SPECIAL INSTRUCTIONS* Open the foil packet with a pair of scissors rather than tearing open. This will help stop any waste and ensure you get at least one application from the sample.
Copper Complex | Encourages the appearance of firmer, younger-looking skin
Spin Trap and Alpha-Lipoic Acid | Fight harmful free radicals
Liquid Crystals | Provides deep, lasting hydration