1

Melting point

55.3˚C ± 1.2˚C

2

pH

6.5 ± 0.2

3

Perfume stability

Marked odor 1 month later

4

Surface abnormality

No surface defect, no crystal formation, no mould & fungi, no bleeding

5

Aging stability

Ease of application, no crystal formation, no bleeding and marked odor