High Quality Bulk Silk Amino Acids 83% Supplier
Silk Amino Acids: What is it?
Silk amino acids are not a single ingredient, but a complex obtained by breaking down natural silk through modern biotechnology (such as enzymatic or hydrolytic processes). They are mainly composed of amino acids from fibroin and sericin. Silk amino acids are rich in 18 amino acids, including glycine, alanine, and serine, and their composition ratio is highly similar to the natural moisturizing factors in human skin, exhibiting excellent skin affinity and compatibility. As a natural water-soluble component, silk amino acids can penetrate deep into hair and the stratum corneum, providing moisturizing and repairing functions. YTBIO's silk amino acids are extracted using rigorous processes, achieving a total amino acid content of 83%.

CERTIFICATE OF ANALYSIS:
|
ITEM |
STANDARD |
TEST RESULT |
|
|
Total Amino Acid |
≥80.0% |
83.2% |
|
|
Physical & Chemical |
|||
|
Appearance |
White Powder |
Complies |
|
|
Partical Size |
95% pass 80 mesh |
Complies |
|
|
PH |
10.0-11.0 |
10.45 |
|
|
Loss on Drying |
≤8.0% |
3.41% |
|
|
Solubility |
100% soluable |
Complies |
|
|
Heavy Metal |
|||
|
Total Heavy Metals |
≤20ppm |
<20ppm |
|
|
As |
≤2.0ppm |
<2.0ppm |
|
|
Pb |
≤2.0ppm |
<2.0ppm |
|
|
Cd |
≤0.5ppm |
<0.5ppm |
|
|
Hg |
≤1.0ppm |
<1.0ppm |
|
|
Microbiological Test |
|||
|
Total Plate Count |
≤1,000cfu/g |
<10cfu/g |
|
|
Mold and Yeast |
≤100cfu/g |
<10cfu/g |
|
|
E.Coli |
≤10cfu/g |
<0.3cfu/g |
|
|
Salmonella |
Negative |
Negative |
|
|
Staphylococcus |
Negative |
Negative |
|
|
Conclusion |
Conform with specification |
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|
Storage |
Store in cool and dry places. Keep away from strong light and heat |
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|
Packing |
By 25kgs/Drum, inner by double plastic bag |
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|
Shelf Life |
24 months under the above condition,and in it’s original package |
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Efficacy and Functions
Moisturizing and Hydration Locking
The high content of hydrophilic amino acids (such as serine) in silk amino acids can absorb moisture and form a breathable protective film, effectively preventing moisture evaporation. Even in dry environments, it helps skin and hair maintain hydration, with a water-retention capacity far exceeding that of ordinary moisturizers.
Repair and Improvement
Silk amino acids can fill the gaps in damaged hair cuticles, combine with keratin in the hair core, enhance hair's resilience and elasticity, and reduce breakage and split ends. Meanwhile, components such as glycine are important components for collagen synthesis, aiding in skin repair, improving fine lines, and making skin look younger.
Improved Shine and Texture
Silk amino acids can form a uniform, transparent, and breathable protective film on the skin or hair surface, resisting minor irritations from the external environment, and providing a silky feel, leaving skin smooth and hair shiny.

Gentleness and Safety
Because the composition of silk amino acids is highly similar to human proteins and it has low allergenicity, it is a suitable raw material for sensitive skin and damaged hair, making it suitable for developing and producing gentle, effective skincare and haircare products.
Application Areas: From Skincare to Medicine
Skincare and Cosmetics
This is the most widespread application area for silk amino acids. It is mainly used as a highly effective moisturizer and conditioner.
Skincare Products: Added to serums, masks, toners, lotions, creams, and cleansers to enhance moisturizing power and a silky feel.
Hair Care Products: Added to shampoos, conditioners, and hair masks to repair damage from perming and dyeing, increasing smoothness and shine.
Makeup Products: Added to foundations, mascaras, and lipsticks to improve spreadability and enhance makeup adherence and comfort.

Other Applications:
Biomedical Materials: The excellent biocompatibility and biodegradability of silk amino acids make them suitable for developing medical dressings (such as hydrogel bandages), surgical sutures, and tissue engineering scaffolds, helping to promote wound healing and reduce immune rejection.
Textile Industry: Silk amino acids can also be used as finishing agents for silk or high-end fabrics, improving fabric feel, softness, moisture absorption, and wrinkle resistance.
Choose YTBIO to revitalize your products
YTBIO is committed to providing high-quality silk amino acids to customers worldwide. We insist on controlling quality and purity from the source, providing you with safe, efficient, and stable core raw materials.
If you are looking for silk amino acids or other health-promoting ingredients, please contact us. We will reply to you promptly.
Email:sales@sxytbio.com
WhatsApp/phone:+86 17782577059








