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Making Spa Milk Water and Adding Water-Soluble Ingredients
I would like to know how to make "milk water" for spa use, which is an oil-based product that turns milky when mixed with water. Specifically, how can I incorporate...
Low pH of Stabilized Vitamin C Serum Base (Natural-C Glycol™ Serum) and pH Adjustment
Regarding the new Stabilized Vitamin C Serum base (likely Natural-C Glycol™ Serum): 1. Why is the pH in the range of 2.5-3? 2. Isn't this pH too acidic for the skin? 3. Should...
Delentigo Availability and Alternative
What is the current availability of **Delentigo**, why has its import been temporarily stopped, and what alternative product containing `isoflavones` (the main active...
Are common cosmetic ingredients like L-carnitine, Vitamin C, Ceramides considered electrolytes?
Are the following cosmetic ingredients considered electrolytes? * L-carnitine * Silisolve * Silicone gel base * Stabilized vitaminC * Ceramide * Soy lecithin
Homemade Anti-Aging & Hydrating Cream Formula and Results
I have created a homemade cream using the following ingredients and observed that my skin texture has improved. I would like to share my formula and ask for confirmation on the...
Achieving Thick, Viscous Cream with White Cast
How can I formulate a cream that is thick and viscous, and leaves a white cast on the skin before it fully absorbs?
Questions about Liquid LHA 10% Usage, Dilution, and Formulation with Other Acids
I have some questions about using Liquid LHA 10%: 1. Is it correct that Liquid LHA 10% means 10 grams of Active LHA per 100 grams of product? 2. If I need 10 grams of Active...
Direct Application of Rose Hip Oil and Grape Seed Oil
Can **Rose Hip Oil** (Virgin, Fresh, Extra Virgin grades) be applied directly to the skin, or does it need to be mixed with other ingredients? What are its key benefits when...
Formulation Review: High Concentration Active Ingredients Gel/Serum with Kinetin
I am developing a gel formula containing Kinetin. I have two main questions: 1. Regarding thickening agents for a Kinetin gel formula, is it necessary to use multiple types of...
Ingredients for Dark Spot Reduction & Pinkish Skin Safety
I would like to know: * What ingredients can make facial skin appear pinkish safely? * What ingredients are effective for reducing dark spots on the face and body?
How to Formulate a Cream Using Cetyl Alcohol
I would like to learn how to formulate a cream using Cetyl Alcohol. What are the essential components of a cream formulation, what is the function of Cetyl Alcohol, and what...
Serum Separation Issue with Warp Cream Maker and Phenoxyethanol
My serum formulation separated after adding Phenoxyethanol. The formula uses Warp Cream Maker as a W/O/Silicone emulsifier with Cyclomethicone. 1. Why did this separation...
Serum Formulation: Adding Delentigo and Ingredient Compatibility with Sun Exposure Concerns
I have a serum formulation containing the following ingredients: Azelaic Acid (Liquid Azelaic™), Tranexamic Acid (Trans-White™) (up to 3%), Alpha Arbutin (Switzerland) (0.2-2%,...
Facial Slimming Formula: Ingredients for Lipolysis and Absorption to Hypodermis
I am planning to create a facial slimming formula, similar to products like Clarins, and would like some advice: 1. Regarding ingredients like caffeine and theobromine, which...
Custom Cream Formulation for Personal Use: Feasibility, Process, and Cost
I'm thinking about ordering a custom cream for personal use, based on my own formula. My skin type is oily, with clogged pores, acne redness, and dullness. I have the following...
Patent and Formulation Questions for C E Ferulic and Silisolve
Based on the provided patent document for the Vitamin C E Ferulic formula (similar to Skinceuticals C E Ferulic), I have two main questions: 1. **Regarding the patent:** The...
Water in Oil vs Oil in Water Emulsions
Could you please explain the difference between Water in Oil (W/O) and Oil in Water (O/W) emulsions? What are their characteristics, and how do emulsifiers like Soy Lecithin...
Formula Review and Mixing Method for Water-Based Serum/Gel
I have revised my formula for a water-based serum/gel and would like to confirm its compatibility and the correct mixing method. The formula includes: * Distilled Water *...
Preventing Pigment Settling in Colored Lip Balm
I am making a colored lip balm (nude shade) using Mica, Iron Oxides, and White Iron Oxides. I've noticed that the pigments are settling, resulting in spots or an uneven...
Condensation in Cosmetics: Industrial Production and Quality Impact
The user observed water droplets (condensation) inside a bottle of homemade cosmetic product. They want to know: 1. Does this kind of water droplet occur in industrially...