1. Safety for humanbody
- Confirms from Huntingdon life science institute( UK ).
2. Semi-permanent durability
3. No changes a color under ultra-violet ray.
4. heat stability : < 800 oC
5. Anti-bacterial efficacy (FITI)
- Escherichia coli : E-coli, ATCC 25922 : 99.9%
- Staphylococcus aureus, ATCC 6538 : 99.9%
6. Aid effect : Deodorization, Bio effect...