Cosmetics Formulation Development

Personally, I am a person with very large pores. Combination skin (some oily, some dry). Once in a while, I have small pimples. I've used TonyMoly blue bottle and my face feels fuller. - I want to ask if this formula is suitable for my face? - Is the ratio usable? Pitera 90% DI Water 1% Safe B3 4% Gluco Bright 4% Zinc PCA 1% - must include สารกันเสีย more? - The way to mix it is to mix everything together and put it in a bottle, right? (This is my first try)

Hello, the formula can be mixed. according to the steps that members have informed That's right no filling required สารกันเสีย added, the formula is suitable for the skin. in the dry area If dry to the level of flaking May need to use a cream to increase the specific area. Because water-based products will not be able to provide enough moisture.

bother to ask about Pitera if used in normal quantities. / Apply directly to the face For people with oily skin, is there any problem? Because my skin is oily, but after using it it's very good. no oily face What effect will it have in the long term?

Pitera can be used at 100% rate. It does not affect the skin in the long term. If the information is useful, please click like instead of thank you. Thank you