Products Description
DSIP, the full name of Delta Sleep-Inducing Peptide, is a nine-peptide linear molecule with a fixed structure and stable activity. The core effective structure of DSIP peptides is a fixed nine- amino acid linear sequence, the single-letter sequence: WAGGDASGE. The complete amino acid arrangement is tryptophan - alanine - glycine - glycine - aspartic acid - alanine - serine - glycine - glutamic acid. The molecular structure is simple, the spatial conformation is stable, there are no redundant or invalid fragments, and each amino acid segment participates in the expression of biological activity. This is the core reason for its precise efficacy and no ineffective gain. Under normal temperature and normal conditions, DSIP peptides are pure white to slightly grayish-white fine freeze-dried powder. The powder is fine and fluffy, and the appearance is clean and regular. It has almost no smell, only with a very slight original flavor of the peptide raw material. Its water solubility is excellent, it is a highly hydrophilic peptide raw material, and can completely dissolve in pure water, physiological saline and conventional water-based solvents. After dissolution, the solution is clear and transparent.

Specification
|
Product Name |
DSIP |
|
Packaging |
1g/bottle |
|
Appearance |
White Powder |
|
MF |
C35H48N10O15 |
|
Molecular Weight |
848.82 |
|
Purity |
99% min |
|
Storage |
Keep in a cool, dry, dark location in a tightly sealed container or cylinder |
|
Shelf Life |
24 Months |
COA
|
Item |
Specification |
Result |
|
Appearance |
White powder |
Conforms |
|
Specification |
≥99% |
Conforms |
|
Identification |
Retention time matches reference standard |
Conforms |
|
Related Substances |
Total impurity: ≤2.0% |
Conforms |
|
Individual impurity: ≤0.5% |
Conforms |
|
|
Water Content (KF) |
≤1.0% |
0.43% |
|
Loss on drying |
≤1.0% |
0.69% |
|
Sulfated Ash |
≤0.1% |
0.05% |
|
Residue on Ignition |
≤0.1% |
0.03% |
|
Heavy metals |
||
|
Total Heavy metals |
≤20ppm |
Conforms |
|
Microbial |
||
|
Total Plate count |
≤1000cfu/g |
Conforms |
|
Yeast & Mould |
≤100cfu/g |
Conforms |
|
Escherichia Coli presence |
Negative |
Conforms |
|
Salmonella |
Negative |
Conforms |
|
Conclusion |
Conforming to Enterprise Standard |
|
Products function
DSIP can gently regulate the activity of skin's peripheral nerves, soothe the overactive stress response of the skin, and quickly improve problems such as season-changing sensitivity, redness from staying up late, and UV irritation. Compared to conventional soothing ingredients, its soothing effect is more fundamental and long-lasting. It does not merely provide temporary relief; it can reduce the probability of skin sensitivity at the neural level.
DSIP can regulate the skin's metabolic rhythm, alleviate cell fatigue, and improve fatigue caused by lack of sleep and mental stress. By consistently using it, the dull and gray appearance of the skin can gradually be removed, restoring the skin's original transparent and clean texture. It is a core essential ingredient of the high-end night repair formula.
DSIP can promote the repair of the skin's stratum corneum, strengthen the structure of the skin barrier, and reduce water loss and the invasion of external stimuli. Long-term addition can effectively improve problems such as weak skin, sensitivity, and poor stability, fundamentally enhancing the skin's tolerance, allowing fragile and sensitive skin to return to a stable and healthy state, and adapting to long-term repair formulas.
DSIP has excellent cellular antioxidant properties, which can effectively eliminate excessive free radicals in the skin and reduce skin aging caused by oxidative damage. It has a significant improvement effect on superficial wrinkles and skin laxity and roughness caused by stress aging and lack of sleep. It can slow down the aging process of the skin, tighten the texture, and make the skin texture more delicate and smooth.
DSIP can moderately regulate the body's neuroendocrine state, relieve the tension, anxiety and fatigue of the body, optimize sleep quality, and improve the problem of disrupted sleep patterns.
Products Application
Dsip is the core differentiating ingredient for overseas luxury skincare and premium chain brands. It can be used in high-end products such as anti-aging essence, firming cream, skin base repair lotion and all-purpose lotion.
Dsip can develop targeted products such as overnight emergency serum, night repair ampoules, redness-reducing and soothing spray, and sensitive skin repair kits.
Dsip is widely used in post-operative recovery kits for medical beauty clinics, barrier repair solutions, and special care products for sensitive skin.
Package
We adopt flexible packaging methods, including aluminium foil bag packaging, cardboard box packaging, 25kg cardboard barrel packaging, and container packaging for liquids. You can choose the suitable packaging according to your requirements.
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