ISNTREE C-Niacin Toning Ampoule for Dull, Uneven Tone | Sleepy Hello

ISNTREE C-Niacin Toning Ampoule for Dull, Uneven Tone | Sleepy Hello

Key Ingredients

Fine white niacinamide powder in a shallow ceramic dish on a pale peach background.

Niacinamide

Helps visibly brighten uneven tone and support the skin barrier.

Clusters of orange sea buckthorn berries with narrow silvery-green leaves beside a glass bowl of amber liquid on a peach backdrop.

Sea Buckthorn Fruit Extract

A botanical fruit extract used in skincare to support moisture.

Seven dry amber, apricot, lavender and celadon relief rays spread diagonally across one warm-ivory matte plaster surface beside a tiny coral point.

Vitamin C

An antioxidant ingredient family that can help brighten uneven-looking tone and soften visible dullness.

Clear hydrogel spheres and droplets on a pale lilac background.

Hyaluronic Acid

Helps hydrate and visibly plump the skin.

A glossy, translucent liquid ribbon folded into a soft loop on a powder-blue surface, representing panthenol.

Panthenol

Pro-vitamin B5 that helps skin hold moisture and feel softer and more comfortable.