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- Multi-effects of phytosphingosine and vitamin C
- Anti-Oxidation effects, anti-Inflammation effects
- Anti-Bacterial effects, anti-acne effects
- Skin barrier recovery effects and wound healing effects, etc.

- inhibition of free fatty acid due to acidifying sebum
- control the inflow speed of antibiotic into inflammation part prevention of skin discoloration

- inhibition of inflammation in diseased part
- prevention of excessive cornification of skin

- high anti bacterium effect on P. acne / Staphylococcus

ITEM	MIC	IC 50
SP-VC Efficacy concentration	0.004% (25~40ppm)	0.0006% (6ppm)
SP-VC Applicable concentration	0.04%	0.006%
Recommending concentration	(0.05 ~ 0.1% SP-VC)	(0.0075% SP-VC)

Applicable for various skin care products
Primary materials for skin ailment products such as acne and atopic dermatitis
Supplementary materials for anti-aging & whitening, etc.

in water : <0.02% (40~45℃ heating)
in other ingredients: 1, 3-BG, PG, Fatty alcohols, Ethanol
Stability of drying powder : stable at room temperature at least 2 years

Cold storage : about 4 ~ 15 degrees

Item	Specification
Appearance	White to off white powder
Odor	Peactically odorless
Melting Point by DSC	154~155℃
HPLC	min.99%
Loss on Drying	max.1.0%
Heavy metal (ppm)	max.20
As(ppm)	max.2