Niacinamide Vitamin B3 Cosmetic Grade Whitening Antioxidant Raw Material CAS No. 98-92-0
Niacinamide is the active form of vitamin B3, a water-soluble vitamin ingredient. As a multifunctional skin care active ingredient, it has the following effects: Whitening and spot removal (inhibiting melanin transfer) Anti-aging (strengthening skin barrier) Oil control and anti-acne (regulating sebum secretion) Anti-oxidation (reducing free radical damage) Widely used in skin care products such as essences, creams, and masks.
It is widely used in skin care products such as essences, creams, and masks.
Product Advantage
1
Multiple functions
1 ingredient achieves whitening + repairing + oil control
2
Proven effectiveness
clinically proven to have significant effects at a concentration of 2%
3
Dual certification
passed ISO22716 cosmetic grade and USP pharmaceutical grade standards
4
High safety
much less irritation than other whitening ingredients
Usage method
Dissolution process:
Aqueous phase dissolution: Add directly to the aqueous phase (temperature ≤ 60°C)
Alcohol-soluble formula: Soluble in propylene glycol/glycerin (up to 30% concentration)
Formula recommendations:
Optimal pH range: 5.0-6.5
Avoid direct mixing with strong acidic ingredients (such as pure vitamin C)
Synergistic effect with whitening ingredients such as vitamin C derivatives and arbutin
Precautions:
⚠️ Avoid contact with copper ions (may change color)
⚠️ Seal to prevent moisture after opening
FAQ
Q1: Will niacinamide irritate the skin?
A: Products with a purity of ≥99% have an irritation rate of <0.5%. It is recommended to build tolerance starting from a concentration of 2%.
Q2: Do you need sunscreen for daytime use?
A: Although it is not photosensitizing, it is recommended to use it with sunscreen as a whitening ingredient.
Q3: Can it be used with vitamin C?
A: The following must be met: ① pH＞5 environment ② Avoid direct mixing with high-concentration L-vitamin C ③ It is recommended to use it 10 minutes apart
Q4: How long does it take to see the whitening effect?
A: Clinical data show: 4 weeks: Brighten skin tone 8 weeks: Lighten spots 12 weeks: Significantly improve pigmentation
Q5: Can it be used by pregnant women?
A: The transdermal absorption rate is <0.5%, which is safe at the standard dosage.
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