Niacinamide

AKA: ● NICOTINAMIDE
the anti aging day and night ritual
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B Vitamin
Clean
OriginDerived from niacin (nicotinic acid), a B-vitamin compound synthesized from petroleum-based or biological starting materials. Produced through amidation or chemical conversion of niacin using ammonia or amide reagents.
Nicotinamide is a uremic toxin. Uremic toxins can be subdivided into three major groups based upon their chemical and physical characteristics: 1) small, water-soluble, non-protein-bound compounds, such as urea; 2) small, lipid-soluble and/or protein-bound compounds, such as the phenols and 3) larger so-called middle-molecules, such as beta2-microglobulin. Chronic exposure of uremic toxins can lead to a number of conditions including renal damage, chronic kidney disease and cardiovascular disease. Niacinamide or vitamin B3 is an important compound functioning as a component of the coenzyme NAD. Its primary significance is in the prevention and/or cure of blacktongue and pellagra. Most animals cannot manufacture this compound in amounts sufficient to prevent nutritional deficiency and it therefore must be supplemented through dietary intake. Niacinamide is used to increase the effect of radiation therapy on tumor cells. Niacin (nicotinic acid) and niacinamide, while both labeled as vi
Formula
C6H6N2O
Mol. Weight
122.12
CAS #
98-92-0
State
Solid
Skin Types
●all-skin-types, gentle
Functions
Conditioning Agent
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Strengthens skin barrier
Brightens uneven skin tone
Reduces redness
Minimizes pores
Evens pigmentation
The paper trail
🔬Peer-reviewed1 paper →
⚖️Regulatory2 listings →
🛡️Safety-assessed2 reviews →
Counts, not a verdict. A listing isn't a study. The trail, you decide.
EWG
1
CIR
Safe as used
Pregnancy
—
CIR Safety Findings
Not Phototoxic
Product formulation test found no phototoxicity in the CIR safety assessment (CIR 290)
Not Comedogenic
Product formulation test found no comedogenicity in the CIR safety assessment (CIR 290)
Not a Sensitizer
2 studies / 2 not sensitizing (CIR 290)
Mixed Skin Irritation Results
12 studies / 3 irritating / 9 not irritating / reactions slight (CIR 290)
Mixed Eye Irritation Results
3 studies / 2 mixed / 1 not irritating / reactions slight to mild (CIR 290)
Dermal Absorption 1–48%
6 animal / human / lab (in vitro) and product formulation studies in the CIR safety assessment (CIR 290)
Regulatory Status
USA✔ permitted
CANADA✔ permitted
Regulatory Agencies
Verified Jun 2026
Data: PubChem · CosIng · EWG · CIR