Browse Questions and Answers

I have a serum formulation and would like to know if the ingredients are compatible. Also, what is the purpose of adding Silicone Gel Base in this serum formula, and how should...

I am new to making cream and have calculated a percentage formula based on some ingredients. Could you please provide the steps for making this cream, including whether heat is...

How can I mix licorice extract into my cosmetic product? What types of licorice extract are available, and how do their solubility properties affect the mixing procedure...

I want to mix purchased extracts into my existing face and body cream or serum. * Is this possible? * What quantity/percentage should I use?

I am formulating a serum and want to know if I can mix Copper Peptide and Stabilized Vitamin C in the same formula. Also, what texture will I get if I use a base formulation...

How can I obtain FDA registration (เลขจดแจ้ง อย.) for cosmetics I manufacture at home in Thailand? What are the official requirements for manufacturing facilities, and is it...

Can I mix several natural oils like olive oil, sweet almond oil, and grape seed oil together and apply them directly to my skin after showering, similar to a massage oil?

I have a serum formula and would like advice on the following points: 1. Can this formula be made into a serum? Is the pH suitable for the face? 2. What is the mixing order?...

Can pure Vitamin E (such as `Tocopheryl Acetate` or `dl-alpha tocopherol`) be applied directly to the skin? If not, how should it be used in skincare formulations or applied to...

Based on the provided product information for Sodium PCA 50% (soluble in water and alcohol, recommended usage 0.5-10%, added to water phase), what is the correct usage...

Can Copper Peptide (GHK-Cu) at 3% concentration in an Aloe Vera gel base be used to lengthen eyebrows and eyelashes? What is its mechanism and are there any risks like eye irritation?

How to formulate a gel using an Aloe Vera Gel base with the following ingredients, and are they compatible? * Vitamin B3 (Niacinamide) 10% * Vitamin B5 (Panthenol) 5% *...

The Silicone Tester product has been discontinued. What alternative can be used to create a light, fast-absorbing serum or lotion with a smooth, dry, powder-like feel, suitable...

Can Zinc PCA and Sodium PCA be used together with EDTA in a formulation, considering that copper peptide is not compatible with Disodium EDTA?

I need advice on formulating skincare products for brightening and hydration, suitable for combination skin. Specifically, I'm looking for a formula for a face mask to reduce...

I have a list of ingredients that I want to include in an Aloe Vera Gel base. I plan to make a total quantity of 50g. Could you please tell me the exact amount in grams for...

What is the recommended method and ratio for dissolving **Vitamin B3 (Niacinamide)** powder before adding it to a melted glycerin soap base? Should it be added directly, and...

My Warp Cream formulation turned into a clear brown liquid and separated in the second batch. The pH is 4-5. The water phase (A+B) contains the following ingredients: * Sodium...

I am trying to create a loose setting powder similar to Laura Mercier Loose Setting Powder Translucent. Based on the recommended ingredients from MySkinRecipes: * Silk Talc...

User wants to create a toner for skin brightening by mixing the following ingredients into Abhaibhubejhr toner: * Alpha Arbutin 2% * Vitamin B3 4% * Glucosamine 4% They have...