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What is the correct order to apply water-based gel and oil to achieve the best absorption into the skin?
Regarding enzyme antioxidants like Superoxide Dismutase (SOD), I previously received a response stating that the company does not currently import/sell a specific type due to...
I have Pure-Glabridin™ Licorice Extract (Glabridin 90%) in powder form. Can I dissolve it in Ethyl Alcohol for easier use and storage? If so, what is the recommended method...
I am interested in making a water-soluble hair pomade and have a few questions about the recommended formula and comparing it to another product: 1. Can the ingredients in the...
Could you please provide the percentages for a matte lip tint formula that is thin, highly pigmented, non-heavy, and non-sticky? The formula should use the following...
What is the solubility of CoolTouch™ (Menthyl Lactate) and CoCool™ (Menthol+Menthyl Lactate)? Can they be dissolved in water, oil, or glycol? Does heating help with the...
I am looking to formulate a serum to reduce skin inflammation. My initial idea is to use water, glycerin, and Calendula Extract (Water Soluble). I understand that Calendula...
Do cationic conditioning ingredients, which are water-soluble and designed to adhere to skin/hair to provide a feeling of smoothness and reduced friction after washing, clog...
Could you please provide a formula for a spot treatment cream for inflammatory acne, suitable for normal to oily skin? Please include the ingredients, their percentages, and...
I would like to create two cosmetic formulas, a gel and a cream, using the following ingredients. Could you please review the formulas for feasibility and provide guidance on...
I am 21 years old with slightly oily, somewhat sensitive skin prone to small bumps (สิวผด). Can I use the following formula? * Safe-B3: 5% * GlucoBright: 4% * Pro Vitamin B5:...
What is the solubility of Boswellia Serrata Extract (Boswellic Acid) in Propylene Glycol, Butylene Glycol, and 1,3 Propanediol?
Can Vitamin C serums (Perfect C / Natural-C Glycol) be used at close times with shampoo or soap containing BioSulphur (Sulphur)? The user normally uses Sulphur shampoo/soap 2-3...
Regarding the product Activated Resorcinol™: * Is Activated Resorcinol™ encapsulated in liposomes? * Are 4-n-butyl resorcinol and 4-butyl Resorcinol the same chemical compound?
I have oily, dehydrated, acne-prone skin with various types of acne and post-inflammatory hyperpigmentation (dark spots) and erythema (red marks). I want to create a custom...
What is the difference between high and low molecular weight Polyglutamic Acid (PGA) and how do they function differently on the skin? Specifically, how do large molecules...
I am trying to use Salicylic Acid (BHA) in a bar soap formulation. The expert mentioned that BHA relies on acidic pH to work, but bar soap is alkaline, which makes BHA...
I would like to inquire about the compatibility of certain ingredients: * Can Yeast Resurface, Yeast Radiance™, and Galactomyces Ferment Filtrate (Pitera) be used together in a...
I am formulating a hair removal foam for use with a foam pump bottle. The formula has a high pH of 12-12.5. 1. What foaming agent should I use? 2. Is a preservative necessary...
I previously used Activated Resorcinol 1% dissolved in oil without experiencing any allergic reactions. Recently, I tried using Activated Resorcinol S 4% and developed an...
