Niacinamide
Skin-conditioning vitamin
1. INCI et CAS
INCI: Niacinamide · CAS: 98-92-0
2. Rôle dans la formule
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. Niveaux d'emploi typiques (repère de formulation)
- 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. Sources réglementaires et conformité mondiale
- 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. Sécurité et évaluation des risques
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. Stabilité et conditionnement
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. Formulations d'allégations (à faire / à éviter)
- 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.









































