Isntree Hyper Niacinamide 20 Serum 20ml serum Skin in need of soothing

Skin in need of soothing care without feeling stripped or tight

Sea buckthorn's carotenoid content gives a slight orange tint to the cream

Paired with collagen peptides and niacinamide

The formula includes lactobacillus ferment

and Replenish

Isntree Hyper Niacinamide 20 Serum 20ml serum Skin in need of soothingIsntree Hyper Niacinamide 20 Serum: High Dose Niacinamide for Serious Concerns Niacinamide is one of the most researched skincare actives, typically formulated at 2% to 10%. Isntree's Hyper Niacinamide 20 Serum pushes to 20%, which is an aggressive concentration designed for users with persistent pigmentation, enlarged pores, or texture concerns that haven't responded to lower dose niacinamide. It's not a beginner product. At $16. 79 for 20ml, the per