Skintific 10% Niacinamide Brightening Serum is a skincare product that contains several ingredients. Here are the details of the products ingredients:

Key Ingredients:

• Niacinamide: This is a multi-functional skincare ingredient that has several proven benefits for the skin. It is a great anti-aging, wrinkle-smoothing ingredient used at 4-5% concentration. It also fades brown spots alone or in combination with amino sugar, acetyl glucosamine.
• Butylene Glycol: This is a multi-functional, silky feeling helper ingredient that can do quite many things. Its used as an emulsion stabilizer, solvent, and a broad-spectrum antimicrobial. According to manufacturer info, its also a moisturizer and helps to make the product feel great on the skin. It works synergistically with preservatives and helps to improve water-resistance of sunscreens.

Other Ingredients:

• Aqua: This is good old water, aka H2O. The most common skincare ingredient of all.
• Propylene Glycol: This is a super common little helper ingredient that helps products to remain nice and stable for a longer time. It does so by neutralizing the metal ions in the formula (that usually get into there from water) that would otherwise cause some not so nice changes.
• PEG/PPG-14/7 Dimethyl Ether: This is a clear, light yellow water-loving oil that comes from coconut/palm kernel oil and glycerin. Its a mild cleansing agent popular in baby washes and sensitive skin.

Positive aspects of the product:

• Contains niacinamide, a multi-functional skincare ingredient with several proven benefits for the skin.
• Butylene Glycol is a multi-functional, silky feeling helper ingredient that can do quite many things. Its used as an emulsion stabilizer, solvent, and a broad-spectrum antimicrobial. According to manufacturer info, its also a moisturizer and helps to make the product feel great on the skin. It works synergistically with preservatives and helps to improve water-resistance of sunscreens.

Negative aspects of the product:

• None of the search results mention any negative aspects of the product.

In summary, Skintific 10% Niacinamide Brightening Serum is a skincare product that contains niacinamide, butylene glycol, and other ingredients. It is a multi-functional skincare product with several proven benefits for the skin. None of the search results mention any negative aspects of the product.