Making niacinamide powder at home is not recommended because niacinamide (vitamin B3) is a lab-derived compound requiring specialized equipment and processes to ensure its safety, stability, and purity. However, you can purchase niacinamide powder from reputable suppliers to use in DIY skincare formulations. If you’re interested in using niacinamide for skincare, here’s what you can do: 1. Purchase High-Quality Niacinamide Powder Buy pure niacinamide powder from a trusted supplier. Look for cosmetic-grade or pharmaceutical-grade powder for safety. Ensure the supplier provides proper documentation, such as Certificates of Analysis (CoA), to guarantee purity. 2. DIY Niacinamide Skincare Formulations You can use niacinamide powder to make: Niacinamide Serum Ingredients: 5% niacinamide powder 85-90% distilled water or aloe vera juice 5-10% glycerin or hyaluronic acid (for hydration) Preservative (e.g., Geogard) for longer shelf life Instructions: Dissolve the niacinamide powder in distille...