Be Minimalist Niacinamide 05% is a minimalist serum that contains only a few ingredients. The key ingredient is niacinamide, which is present at a concentration of 5% . Here are some details about the product:

Positive:

• Niacinamide is a well-known ingredient that has been shown to have many benefits for the skin, including reducing inflammation, improving skin texture, and reducing the appearance of fine lines and wrinkles.
• The product is free from fragrances, silicones, sulfates, parabens, essential oils, and dyes.

Negative:

• There are no negative aspects of the product mentioned in the search results.

Ingredients:

• Niacinamide: 5% concentration
• Water: the most common skincare ingredient of all, used as a solvent for other ingredients
• Bifida Ferment Lysate: a multi-tasking ingredient that acts as an emollient, water-binding ingredient, emulsifier, and can be used for stabilization purposes
• Avena Sativa (Oat) Kernel Extract: a skin-identical ingredient that acts as a moisturizer/humectant
• Dimethyl Isosorbide: a solvent
• Propanediol: a solvent and moisturizer/humectant
• Aloe Vera Juice: a skin conditioning agent
• Preservatives: used to prevent the growth of bacteria and other microorganisms in the product

Note that the search results also include information about Be Minimalist Niacinamide 5% + Hyaluronic Acid 1%, which contains additional ingredients such as aloe vera juice and hyaluronic acid. However, this is a different product than the one specifically requested in the question.