คำถาม-คำตอบ

Could you recommend naturally derived ingredients for cosmetic formulations, specifically for the functions of emulsifiers, thickeners, surfactants, preservatives, and...

Based on my skin type (combination T-zone) and concerns (noticeable wrinkles around smile lines and under eyes, uneven facial skin tone, acne marks), and having no history of...

I have some questions about a powder cleanser formula: 1. If I add Papaya Enzyme (Papain) 1% to the formula, will it help exfoliate the skin and make the face brighter? 2. If I...

I am formulating a serum using **Pro Polymer** (Gel Maker) and **Zinc PCA**. The resulting texture is liquid but feels sticky and absorbs slowly, almost like it's just coating...

After applying Vitamin C serum, my skin turns yellow/brown. Why does this happen, and what can I do to prevent it? Does using products with high pH or Vitamin B3 affect this?

I would like to inquire about the safety of ingredients used in face cream. Are the following ingredients sold by MySkinRecipes considered "passed by Thai FDA for cosmetics"...

Hello, I want to add Nature Preserve™ at 1.5% to a skin lotion formula based on the list below. * Is Nature Preserve™ safer than other preservatives? I need a very safe...

Please review if the following formulas are correct and if the ingredients are compatible. **Day Cream** * Sym-White™ 0.5% * Mineral oil (light type) 5% * Natto Gum 5% * Water...

I have a makeup remover formula with the following ingredients: * Water * MakeUp-Wash (PEG-6 Caprylic/Capric Glycerides) * Cucumber Extract * Glycerin (1%) * Phenoxyethanol SA...

Can the AMTAST BASIC magnetic stirrer (Max stirring quantity (H2O) 20L, Motor rating output 10W) be used to mix 600g of typical viscosity cream?

How should I adjust the pH of a **Stabilized Vitamin C Serum** formulation for FDA registration purposes? What pH level is required, and what ingredient should be used?

Which is more suitable for an under-eye wrinkle cream, Apple Stem Cell or Rosa Stem Cell/Rose Extracts? I am looking for proven efficacy in reducing wrinkles. I understand that...

I have a revised formula for a BB/CC cream and want to add green color to adjust the undertone, brighten the skin, and cover imperfections like redness and veins. The staff...

What happens when mixing `Goat Milk Powder` into `Glycerin Soap Base`? Will the `Goat Milk Powder` degrade due to the high alkalinity of the soap base?

I want to create an Aloe Vera gel for combination skin that is oily on the surface but dry underneath. Can I include CM Glucan and Double Hyaluron Liquid in this formula?...

I have damaged hair and split ends, possibly after straightening. What is a simple way to treat this, perhaps by modifying a product I already use, such as adding an ingredient...

I made a cream formulation and encountered several issues. The cream changed color and developed a strong rotten egg smell. My formula contained many ingredients, including...

I need a formula for very dehydrated skin. The staff recommended a cream formula including an oil phase. Can you provide details or compare it to a water-based approach? The...

What ingredient can be used to create a stretchy texture in soap foam, similar to snail mucus? Is Snail Resin the correct ingredient for this purpose?

Is it possible to use `Anti-Sweat™ (Aluminum Chlorohydrate)` in a soap formulation? If so, will it retain its antiperspirant/deodorant effectiveness when used in a wash-off...