Browse Questions and Answers

I have questions about **Butter Cream Maker**: 1. Can it be added directly to the formula? 2. Is it an emulsifier for water and oil, and does it replace the need for Tween 80?...

Hello, I need some help. I'm encountering an ingredient separation issue: * I mixed **Butylene Glycol** with **Vitamin C (L-ascorbic acid)** (Ultra-Fine). When left standing,...

Which type of Hyaluronic Acid (Hya) is suitable for making a face mask serum? I want to make a serum that can be applied all over the face and eye area, then covered with a sheet mask.

I would like to inquire: Are there any ingredients that can be added to a **Mineral Spray** to help makeup last longer? Thank you very much.

I made a gel using: * Galactomyces 50ml * Xanthan Gum 0.5 gram * Repair Activator 7.5 ml After mixing, when I apply it and rub my face, it forms white flakes/powder and makeup...

Which offers better comprehensive preservation effectiveness and stability between Ethylhexylglycerin alone and Mild Preserved Eco?

I formulated a shampoo but the viscosity did not increase as expected after adding salt. Could you please review the formula below to identify any potential issues? My formula...

Could you please suggest ingredients that help with the following skin concerns? * Stimulate collagen production * Help skin feel firmer and more shaped * Help tired skin feel...

I purchased ingredients and a formula for matte liquid lipstick from the makeup formula section. After mixing, the consistency is very thick and cannot be filled into lipstick...

What substance gives a rotten egg smell? (Actually, I just want the caviar smell). Please recommend fragrance ingredients that are similar to caviar scent.

How many grams of Glycolic Acid are in 1 gram of Ampho-Glycolic™?

Regarding the two products: * Vitamin C E Ferulic (Lite) * Stabilized Vitamin C (Natural-C Glycol™) Serum What is the shelf life of these two products if purchased and stored...

Could you please analyze a mineral sunscreen formula from a Thai brand that is reef-safe? I like using it because it has SPF50 PA+++, is waterproof, has a good, smooth texture...

Hello, May I ask about the following two products: 1. Argan Oil (Organic - Virgin - Deodorized) 2. Sweet Almond Oil (Refined) Can we apply both of these directly to the skin...

I have a base formulation with the following composition: * Oil: 50% * Alcohol: 40% * Remaining: 10% I have two questions regarding this base: 1. Which ingredient is suitable...

I have questions regarding specific fragrance types and the process of mixing essential oils/fragrance oils with alcohol: 1. Which scent would you recommend for an Aquatic or...

I would like to ask about the following formulation: * **Ascorbyl Tetraisopalmitate** 10% * **Bakuchiol** 1% * **Squalene** 89% Will this formulation separate? And are the...

I purchased the fragrance `Love Story (compare to Chloe)` from the Fragrance category. I would like to know: 1. Do I need to mix it with anything, or can I put it in a spray...

I am looking for a primer to cover pitted acne scars. I want it to be clear, long-lasting on the skin, and not leave a white cast after application, especially when applied...

I want to formulate a serum using Galactomyces as the base (formula details below). Since Galactomyces is a liquid, I want to adjust the texture to be more like a serum or gel....