Browse Questions and Answers

Are all forms of Licorice and its active compounds, as well as AHA, BHA, PHA, and LHA acids, compatible with all forms of copper peptide, or only specific forms or derivatives?

I would like to know about the compatibility of ingredients with Copper Peptide (GHK-Cu). 1. Which form of Licorice extract and its active derivatives are compatible with...

Regarding the use of an Enzyme Mouthwash base (similar to Propolinse, 1:4 Concentrate), the current formula uses it at approximately 20%. 1. What percentage should be used to...

Can EasyTan™ (Erythrulose) be used for self-tanning by just mixing it with water and applying, or does it require a proper cosmetic formulation like a lotion or gel for optimal...

Can Lactic Acid (AHA) 90% (ordinary grade - smells) and Beta Cyclodextrin be used in an edible feminine spray product?

I would like to inquire about alternative ingredients that have the same function as SEPIPLUS 400. SEPIPLUS 400 functions as both a thickener and an emulsifier. What other...

I would like to make a self-tanning product using Erythrulose (EasyTan™). Do I need to use any other ingredients with it, or can I use it by itself in the formulation?

Regarding **Erythrulose (EasyTan™)**, does it work by itself to create a tanning effect, or do I have to order anything else to use it effectively?

What ingredients can be used in lipstick formulations to provide the following properties? * Glossiness * Good adhesion/long-lasting wear on the lips * Moisture

Do you have Sweet Leaf Extract available for sale?

Can `Caramel Color HiStain™` be used in an anhydrous foundation recipe to provide color?

Regarding the use of `SepGEL 305`: If the formula contains `Oil 5%` and `SepGEL 305` is used as the **primary emulsifier** and is the **only one used**, what percentage is...

I would like to inquire about selecting the most suitable LipidSoft for a sunscreen formulation containing: * Zinc Oxide 200nm EasyDisperse (2%) * EHT (1%) * DHHB (5%) Which...

What is the best way to use Erythrulose (such as EasyTan™ (Erythrulose)) for self-tanning, and how many uses can be obtained from 5 grams of the raw ingredient?

Can the following ingredients be mixed together in one formulation: * methylsilanol mannuronate * copper peptide * bisabolol * hexyl resorcinol

I would like to inquire about the feasibility and mixing procedure for the following Body Spray formulation: * DI Water: 66.70% * Disodium EDTA: 0.20% * Allantoin: 0.25% *...

Do you have the following ingredients available for purchase: * Polyquaternium-69 * Polyquaternium-4 * Amaze® SP (INCI: Polyitaconate)?

I need guidance on the percentage ranges for a body wash formulation using the following ingredients. Please advise which ingredients should be included or avoided from this...

Does Polyquaternium-30 leave residue when used in a rinse-off hair gel formulation? If so, how much residue is left?

For the following lipstick formula, I would like the lipstick texture to be somewhat matte and the color to be orange-brick. How should I adjust the formula or add ingredients...