Product Description

N-Acetylneuraminic Acid Powder (NANA, CAS:131-48-6), also known as sialic acid, is a natural nine-carbon amino sugar existing widely in organisms. It dissolves easily in water and appears as free-flowing white crystalline fine powder.

As a versatile cosmetic active ingredient, it scavenges free radicals to ease oxidative damage, supports collagen synthesis and strengthens skin barrier function. It helps reduce fine lines, improves skin dullness and maintains smooth, resilient skin, featuring low irritation and great formulation compatibility.

It alleviates skin sagging and dryness, protects scalp and hair cuticles, and is widely used in anti-aging serums, moisturizing creams, repair masks, hair conditioners and various aqueous cosmetic systems.

COA

Items	Specifications	Test Results
Appearance	White to off-white crystalline fine powder, free-flowing	Complies
Odor	Odorless or slight characteristic odor	Complies
Loss on Drying	≤6.0%	3.25%
Assay	≥98.0%	99.12%
Heavy Metal Total	≤10.0mg/kg	Complies
Lead (Pb)	≤2.0mg/kg	Complies
Arsenic (As)	≤2.0mg/kg	Complies
Mercury (Hg)	≤1.0mg/kg	Complies
Microbiology
Total Plate Count	≤1000cfu/g	<120cfu/g
Yeast & Moulds	≤100cfu/g	<10cfu/g
E.Coli, Pseudomonas, Staphylococcus	Negative	Negative

Functions and Effects

●Scavenge free radicals & relieve oxidative skin damage

Neutralize reactive oxygen species, slow premature aging caused by external stress, maintain skin vitality.

●Boost collagen synthesis & reinforce skin barrier

Support collagen production, reduce visible fine lines, strengthen epidermal defense against dryness and irritation.

●Excellent water solubility & flexible formula adaptability

Easily dissolved in aqueous phase, compatible with peptides, humectants and repairing actives, stable in skincare and haircare formulations.

Application Fields

It is widely incorporated into anti-aging serum, firming lotion, repair cream, hydrating mask and hair conditioner with recommended dosage 0.1%–2.0%; it can be combined with collagen peptides, hyaluronic acid, antioxidants and plant repairing extracts to enhance anti-oxidation, anti-wrinkle and barrier-protecting effects, alleviate skin sagging and oxidative dullness, and improve the spreadability of finished formulations.

It protects skin and hair cuticle cells against free radical damage, eases external environmental irritation and lifts skin elasticity. It features favorable water solubility and stable performance in formulas with pH 3.0–8.0, applicable for both facial skincare and gentle hair care products.

Business Scope

0421001

Packaging And Transportation Methods

001

Certificationss

222

FAQ

Q1: What is N-Acetylneuraminic Acid Powder?

A1: It is also known as sialic acid (NANA), a natural nine-carbon amino sugar. Our product is produced via microbial fermentation, available as high-purity white crystalline fine powder for cosmetic and food applications.

Q2: What are its main skincare benefits?

A2: It works as an antioxidant to resist free radical damage, boosts collagen synthesis, strengthens skin barrier, reduces fine lines and improves dull, sagging skin. It can also repair hair cuticles for hair care formulas.

Q3: What is the recommended addition dosage for cosmetics?

A3: The typical cosmetic dosage ranges from 0.1% to 2.0%. Adjust the addition amount according to different formula systems and expected efficacy.

Q4: Which cosmetic formulas is it suitable for?

A4: It fits water-based and emulsion systems, such as anti-aging serums, repair creams, hydrating masks, toners, hair conditioners and gentle scalp care products.

Q5: What ingredients can NANA powder be compounded with?

A5: It can be matched with hyaluronic acid, panthenol, collagen peptides, plant antioxidants and repairing extracts to achieve synergistic anti-oxidation and anti-aging effects.

Q6: What is the stable pH range for this raw material?

A6: It maintains good stability within pH 3.0–8.0. Strong acid or strong alkaline environments should be avoided in formula development.

Q7: Is N-Acetylneuraminic Acid safe for sensitive skin?

A7: Yes. It has low skin irritation and good biocompatibility, which can be used in mild formulas targeting sensitive skin.

Q8: Can you provide complete qualification documents for customs and registration?

A8: Yes, we can offer COA, MSDS, production flow chart and related supporting files to meet global cosmetic registration and import inspection requirements.

How To Cooperate With Us?

Our address

No. 56, Jinye 1st Road, Hi-Tech Zone, Xi'an,Shaanxi Province, China

Phone Number

18092919441

E-mail

peri@taianbio.com

product-1600-470