Browse Questions and Answers

Does `Tonka Bean Absolute (10% in DPG)` require cold shipping? If it is not shipped cold, will it spoil?

What ingredients are recommended for protecting and restoring hair that has been damaged by **chemical processes** such as: * Dyeing * Perming * Bleaching

Can PHMB (Polyhexamethylene Biguanide) be used in combination with chelating agents in a formulation?

I would like to inquire about a suitable colorant for making lipstick. The colorant needs to be oil-soluble and derived from natural sources.

Can `HairPLEX™` (Bis-Aminopropyl Diglycol Dimaleate) be directly mixed with hair conditioner? If so, what are the recommended mixing ratios and application instructions for...

Could you please recommend fragrances that are suitable for use in **cream** and **lotion** formulations, specifically those with a **cool and refreshing scent** profile?

The recommended usage rate for `BabyFace protein` is 82%. Will it still be effective at a usage rate of 50-60% when incorporated into a serum or cream formulation?

I have questions regarding the usage rates of two specific ingredients: * **GLDA (Tetrasodium Glutamate Diacetate, 47% Solution)**: * The recommended usage rate is stated as...

I am requesting a formulation for a mosquito repellent product specifically designed for children. The primary active ingredients for mosquito prevention should be Citronella...

I am formulating a lotion with the following characteristics: * **Texture:** Lightweight, milky, non-greasy * **Foaming:** Minimal soaping * **Target Skin:** Dry skin I am...

I would like to inquire about the use of `Neutral Protease Enzyme` for hydrolyzing proteins in ice cream products. My understanding is that this enzyme can reduce the viscosity...

I need guidance on formulating a roll-on antiperspirant/deodorant for underarms. Please provide advice on the following aspects: 1. **Ethyl Alcohol Content:** Should the...

I have been using `DC-344 Cyclomethicone` in my cosmetic formulations. However, upon reordering, I was informed that it should no longer be used in cosmetics. Could you please...

My `Cyclamen Propanal` and `Bourgeonal` fragrance chemicals have solidified or crystallized in the bottle. This seems to have happened due to exposure to cold temperatures....

Can `HairPLEX™` (Bis-Aminopropyl Diglycol Dimaleate) and `Hydrolyzed Keratin (Liquid, Deodorized)` be directly mixed into hair conditioner?

What is the proper storage method for Soy Lecithin, specifically the liquid form (Soy Bean Oil, Liquid Lecithin)?

I am looking to create a **clear hair gel formulation**. Could you please recommend suitable ingredients, specifically focusing on gelling agents and other essential components...

I would like to inquire about clear hair gel-forming agents. Which ingredients, including the following, can be used in a clear hair gel formulation and are compatible with...

What are the different types of colorants used for making cosmetic soap, and what are their characteristics and considerations for use?

I'm curious why Roselle extract is derived from the Hibiscus plant. Could you please explain the relationship between Roselle and Hibiscus?