Basic Niacinamide Face Serum Formulation (5%)

Formula (100g batch)

Ingredient Percentage (%) Function
Distilled Water 88% Base / solvent
Niacinamide (Vitamin B3) 5% Active ingredient
Glycerin 5% Humectant (hydration)
Preservative (e.g. Phenoxyethanol) 1% Prevents microbial growth
Xanthan Gum (optional) 0.5% Thickener
Disodium EDTA (optional) 0.5% Stabilizer

Method of Preparation

  1. Take distilled water in a clean beaker
  2. Add glycerin and mix well
  3. Slowly add niacinamide and stir until fully dissolved
  4. Add xanthan gum (pre-mixed in glycerin if using)
  5. Add preservative and mix thoroughly
  6. Check and adjust pH to 5.5–6.5
  7. Transfer to a clean serum bottle

Key Formulation Notes

  • Ideal pH range: 5–7
  • Water-soluble ingredient
  • Compatible with most actives
  • Suitable for beginners

Benefits of This Serum

  • Controls oil production
  • Reduces acne & blemishes
  • Minimizes pores
  • Improves skin texture
  • Strengthens skin barrier

Important Tips

  • Always use cosmetic-grade raw materials
  • Maintain hygiene during formulation
  • Use proper preservative for safety
  • Store in a cool, dry place

🛒 Want to Make This Serum?

You can buy all required ingredients like niacinamide, glycerin, and preservatives in small quantities from our store—perfect for DIY skincare and small batch formulation.