Research Article
An Investigation of Optimum NLC-Sunscreen Formulation Using Taguchi Analysis
Table 2
Orthogonal table showing levels of wax and oil*.
| | Series | A(wax) | B(oil) |
| | SU1 | Carnauba wax | Echium lycopsis oil | | SU2 | Carnauba wax | Blackcurrant oil | | SU3 | Carnauba wax | CPG oil(3)** | | SU4 | Compritol 888 ATO(2) | Echium lycopsis oil | | SU5 | Compritol 888 ATO(2) | Blackcurrant oil(2) | | SU6 | Compritol 888 ATO(2) | CPG oil(3) | | SU7 | Beeswax(3) | Echium lycopsis oil | | SU8 | Beeswax(3) | Blackcurrant oil(2) | | SU9 | Beeswax(3) | CPG oil(3) |
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1, 2, and 3 indicate the level of parameter.
**A kind of triglyceride oil which is extracted from natural plants.
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