- Model NO.: LK-E21
- Package: Carton
- Minimum Order Quantity: 100kits
- Origin: China
- Brand: Sema
- Country of Origin: China
- Trademark: LINKER
- HS Code: 90184990
Ensures patient safety and comfort on the basis of nanophotocatalyst for faster teeth whitening results
Excellent hydrophilicity, adhesive and permeability
Dental bleaching gel can rapidly oxidize the teeth through the dentin tubes, restoring them to a beautiful white in 30 minutes
SEMA LED teeth whiteing system is very effective for teeth that have been stained by smoking, by consuming substances, by certain medicines such as tetracycline, by fluoride or hereditary yellow teeth,
Brings white and shiny smile for more than 2 or 5 years
LED dental bleaching system has 5 to 14 levels of shade improvement on the VITA shade guide, with an average improvement of 8 shades.
Main ingredient is hydrogen peroxide, which does no harm to the teeth structure
Whitening time: 30 minutes
SEMA tooth whitening gel is fit for all the LED dental bleaching accelerators in current market. Mainly made up of hydrogen peroxide and nanocatalyst
Best choice for quickly and effectively brightening healthy smiles
It includes:
1. 3 jars of dental whitening powder
2. 3 jars of 35% teeth whitening solution
3. 1 gingival protectant
4. 2 brushes
5. 5 mixing tips
L-serine, as a basic amino acid of protein, is widely used in medicine, food, cosmetics and other industries. At present, the global market demand for L-serine is 10000t / A. L-serine is a non essential amino acid, which is an important precursor involved in the synthesis of intracellular biological substances such as purine, pyrimidine and phospholipid. L-serine is a raw material for compound amino acid infusion, and can also be used as a raw material for light chemical industry . In addition, L-serine is widely used in advanced cosmetics at home and abroad because of its special wettability and moisture retention
D-serine is one of the most important D-type amino acids in mammals, which is about 1 / 3 of the total free serine. It has been found that high concentration of D-serine exists in the higher center of higher animals, including human beings, and it plays an important role in neurotransmitter. It is found that D-serine plays an important role in the corpus cavernosum and lower esophageal sphincter of mice.
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Xi'an Tian Guangyuan Biotech Co., Ltd. , https://www.tgybiotech.com