คำถาม-คำตอบ

I would like to know about extending the shelf life of natural oils. * What is the difference in using Meadowfoam Seed Oil versus Rosemary Oleoresin Extract (ROE) for this...

Regarding the Vitamin C E Ferulic serum, which ingredients should not be used together with it, specifically Niacinamide (Safe-B3) and other anti-aging ingredients, when...

Regarding a hair styling wax product, based on the previous advice to add Humectant (like Glycerin) or Oil to slow down drying time, how can I achieve a slower drying time...

I want to know if Milk Lotion Maker™ and Silky Serum Base Plus (Face/Eye, Oil) cause clogged pores or skin irritation. How do these two bases differ in texture and formulation...

Based on the staff's detailed response, please provide information regarding the use of Grapefruit Essential Oil in skincare formulations: * What is the typical extraction...

I would like to inquire about Citromask. * If I dissolve `Citromask` 1g in `Ethanol (100%)` 3g and then add it to `wound cleaning alcohol` 96g, will the `Citromask` dissolve in...

What is the difference between Hydrolyzed Soy Protein and Soy Extract, and what are their respective uses in cosmetic formulations? Specifically, I'd like to understand: * What...

I want to make a Water-in-Oil emulsion for dry skin and add Urea to the formula. Could you please recommend emulsifiers for a Water-in-Oil formula? Which ones can be used that...

Thank you very much for the assistance with the formula.

Can I add Essential Oil to the `stabilized vitamin c` (`Natural-C Glycol™`) product myself? If so, do I need to mix it with other ingredients as well? Thank you.

I would like to inquire about the compatibility and stability of L-Ascorbic Acid (Vitamin C) when used in a formulation. I understand that certain conditions and ingredients...

Regarding a previous formula attempt, the staff mentioned that L-ascorbic acid in a water-based formula is not stable and not suitable. If that formula cannot be used, please...

I am making a natural lip scrub with the following ingredients: * Sugar * Honey * Coconut oil * Food coloring I would like to know about the shelf life of this formula without...

What are the mixing steps for the silk thread texture sunscreen formula?

I want to create a light gel formulation for face and body using the following ingredients: Aloe Vera Extract (10:1 FullAssay™), Safe-B3 (Vitamin B3), GlucoBright (n-acetyl...

Can `Copper Peptide` be mixed with `Activated Resorcinol S™` in the same serum formula, considering that `Activated Resorcinol S™` contains `Disodium EDTA` which can degrade...

I am formulating a perfume and want to combine Epiandrosterone and Dehydroepiandrosterone Sulfate (DHEAS) into the formula. I am considering using them at concentrations of: *...

Regarding a Cleansing Oil formula, I have two questions: 1. Is it appropriate to use `LipidSoft™ Palm` at a concentration of 14.8%? Will this percentage potentially cause...

Could you provide formulations for lubricant gels? Specifically, I am interested in a white, viscous water-based gel formulation and a clear, viscous, stretchy gel formulation...

# Formulation Questions I have several questions regarding cosmetic formulation: 1. How can I formulate a night cream that is lightweight, easily absorbed, and has an opaque...