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If it controls germs (anti microbial), it will be in the category of preservatives .

If it helps protect ingredients from oxidation, including changing the color of cosmetics, it will be in the category. Anti-oxidant of active ingredients

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Please want to dissolve in water.

After dissolving in Propylene Glycol , mix it with Flora Solve Clear at a rate of at least 4 times. Mix well until clear. Then slowly add it to the water.

Cannot be added directly to water.

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You can mix it, but DMAE may cause the gel to become liquid. You may need to adjust the thickness by adding more.Gel Maker if you want it to be thicker.

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in various types of organic solvents such as ethanol .

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Thickness (viscosity)

It affects the skin as well. If the thickness is low, the texture will be soft and smooth. If the thickness is high, the texture will be heavy.

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The term "liposome formula" probably means that it contains liposome ingredients.

There are various liposome ingredients, for example:

Encapsulated 4-butyl Resorcinol (Liposome, Nano Size)

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Try leaving it in the refrigerator for 1 night if it hasn't melted yet. Can be blended until it dissolves clear. There is no need to blend at high speed. Spin at low speed. But it takes a long time.

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thickener to choose from in the category thickener for food

Preservatives: Choose food preservatives. ipes.com/shop/en/732-food-preservative

All active ingredients should be selected from the food category.

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It must be emulsified with heat.

In the formula, choose an emulsifier that uses heat. Then warm the whole water part. and the oil part

ThiaWhite is heated and dissolved in glycol, then mixed with oil before emulsifying with water at high temperature (70-80C).

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The SPF value obtained from Zinc Oxide is quite low compared to Titanium Dioxide.

Using Zinc Oxide at around 10% may give a value of about SPF 5 but will give a high PA value because Zinc Oxide can block UVA light well.