Niacinamide
Skin-conditioning vitamin
1. INCI & CAS
INCI: Niacinamide · CAS: 98-92-0
2. Role in the formula
Niacinamide is widely used in leave-on cosmetic guides around 2–5%. This is not a drug monograph claim and not a whitening drug claim.
3. Typical use levels (formulation guide)
- The formulation record indicates 2–5% for serums as a formulation guide.
- For gel-creams, the recorded level is 2–4% for the formula.
- For toners, the reference gives 2–3%.
For dissolution, use the water phase. Keep finished pH roughly 5–6.5 so it stays in the cosmetic range used by formulators.
4. Regulatory sources & global compliance
- CosIng provides reference information for Niacinamide; confirm the specific grade and intended use against market requirements.
- Before EU placement, Regulation (EC) No 1223/2009 requires the final cosmetic with Niacinamide to undergo a safety assessment for the product in its final form.
- Review the supplier TDS for the received Niacinamide grade, together with the target market's current filing requirements.
5. Safety & risk assessment
The concentration shown is guidance for cosmetic formulation; it does not establish drug approval or OTC-monograph status and patch and stability testing remain part of finished-product review.
6. Stability & packaging
Keep the ingredient in cool, closed bulk storage away from sunlight; review airless or pump options if oxidation presents a concern; confirm compatibility and stability using the selected formula and pack.
7. Claims language (Do / Don’t)
- The cosmetic formulation concept for Niacinamide centers on niacinamide conditioning.
- This product entry does not substantiate drug effects, cures, or certification claims that go beyond the documented ingredient information.
- The ingredient record for Niacinamide cannot verify whitening, acne treatment, antiperspirant effects, sunscreen use, or hair growth.









































