Good Molecules Niacinamide Brightening Toner is a skincare product that contains niacinamide, arbutin, vitamin C, and licorice root extract, among other ingredients. It is formulated to promote bright, even skin and less visible pores, and is gentle enough for daily use. Here are some positive and negative aspects of the product:

Positive:

• Contains niacinamide, which is a great anti-aging, wrinkle smoothing ingredient used at 4-5% concentration, fades brown spots alone or in combination with amino sugar, acetyl glucosamine, and increases ceramide synthesis that results in a stronger, healthier skin barrier and better skin hydration.
• Contains arbutin and licorice root extract, which improve the look of hyperpigmentation, soothe inflammation, and inhibit excess melanin production.
• Contains vitamin C, which is a skin-brightening ingredient.
• Suitable for daily use.

Negative:

• Some people may react to the product.
• The effectiveness of some of the ingredients, such as ethyl ascorbic acid, is not fully proven.
• The product may not deliver on hydration.

The full list of ingredients is available on the products packaging and on various websites.