Browse Questions and Answers

What are the properties of Siliwax Aqua (Bis-PEG-18 Methyl Ether Dimethyl Silane) when used in a toner? Specifically, does it form a film on the skin that could block...

I would like to try producing a gel for personal use. I'm unsure which parts of the following formula need adjustment and what changes should be made. I'm open to any...

I want to make an oil-based liquid shower soap. * Can I use Sulfate Free Shampoo Base combined with natural oils for this? * If I add Fragrance, do I need to use a solubilizer?

I am working with **Oil Stick™ Hard** and **Oil Stick™ Medium** and want to achieve a clear formula using a fragrance fixative like **Last Fix**. I have a few questions: 1. Can...

I am trying to formulate a lotion for my children who have severe dry skin, eczema, and atopic dermatitis. I have put together a potential formula using several ingredients...

I am looking for a shampoo formula to address scalp issues related to seborrheic dermatitis. My symptoms include significant dandruff, scalp redness, patches, and oiliness. I...

What is the recommended usage percentage for Sodium Lauroyl Sarcosinate and Kaolin in a toothpaste formulation?

I would like to know about natural plant-based waxes that can be used for making candles. What types of waxes are available? Additionally, how can I fix the issue of bubbles...

Can Glycerin Gel (`Glyceryl Polyacrylate`) be used to make a gel for skin application (e.g., on arms and legs)? What is its function as a gel building block/base gel, what can...

I have a serum formulation containing the following ingredients and concentrations: * Sodium Lactate Plus 5% * DMAE 5% * Niacinamide 4% * Pitera 20% * Repair Activator 10%...

I have formulated a night cream for dry and dehydrated skin, targeting wrinkles, firmness, and brightening. The formula includes the following active ingredients: * Tranexamic...

I want to formulate an alcohol-free deodorant with a clear, non-sticky, fast-drying texture that doesn't stain clothes. I have tried a formula using Glycerin Gel, Butylene...

I have dry, dehydrated skin with freckles, and I am 37 years old. I want to make a facial cream using the following formula: **Formula 1:** * Activated Resorcinol 1% * MSH...

I am developing a Physical Sunscreen SPF50 PA+++. I have a few questions regarding the formulation: * Are the ingredients I plan to use compatible? * Is my mixing procedure...

I have two cosmetic formulations and would like advice on ingredient compatibility, texture, and stability. **Formulation 1:** A liquid gel formulation with the following...

Is **Proanthocyanidins** (Grape Seed Extract) stable, especially when formulated into a cream? What factors influence its stability in a cream product?

I am trying to formulate a serum using **Retinyl Acetate (powder) (ID 1035)**. I have tried dissolving the powder in ethanol and mineral oil, but it does not dissolve. What is...

I need a face cream that can also be used around the eyes. My skin type is dry and dehydrated with freckles. I am 37 years old. I have formulated the following: **Formula 1:**...

I have questions regarding the compatibility of several cosmetic ingredients: 1. Should Ascorbyl Glucoside (AA2G), also known as stabilized vitamin c, be avoided when used with...

Regarding a Vitamin A Oil Gel formulation, what are the recommended usage percentages for Protect UV, Protect OX, and Tocopheryl Acetate, and what is the suitable mixing...