Isntree Hyper Retinol EX1.0 Serum 20ml Ampoule Helps fade the look of

Helps fade the look of dark spots and hyperpigmentation

They are particularly efficacious and refreshing when used as a quick pick-me-up in your morning routine

Safe under concealer and makeup

Pair with SKIN1004 Madagascar Centella Tone Brightening Glow Mask for layered brightening

replacing water for superior nourishment

Isntree Hyper Retinol EX1.0 Serum 20ml Ampoule Helps fade the look ofIsntree Hyper Retinol EX 1. 0 Serum 20ml: High Strength Retinol at Budget Pricing Isntree's Hyper Retinol EX 1. 0 is one of the higher concentration retinol serums available from a Korean brand, at 1% retinol in a lightweight serum base. This is a step up from the typical 0. 3% or 0. 5% options and positioned for users who've built tolerance and want stronger anti aging effect. At $20. 80 for 20ml, the pricing is aggressive for the concentration,