Celimax, Retinal Shot Tightening Booster, 0.5 fl oz (15 ml)

As the last step of your night skincare routine, use a small amount to the entire face in an outwards direction from the center of the face. Due to the high performance of this product, we recommend testing it on delicate areas such as the inside of your arms or the back of your neck before use. It is recommended to use at night. If you use it during the day, be sure to wear sunscreen. 

Retinol usage guide

• 2mm (0.2 g) - Use every other day for 2 weeks.

• 4mm (0.4 g) - Daily use after 3 weeks.