Browse Questions and Answers

Ingredients for Long-Lasting, Matte Liquid Lip Tint

What ingredients or bases are recommended for formulating a liquid lip tint that is long-lasting, color-stable (doesn't drop color), and has a matte, non-shiny finish?

Cosmetics Film Former Lip Tint Long-lasting Matt Finish Waterproof

Posted by austiname789

2024-08-29

Mixing Oil in Silicone Emulsion Formula

In a formulation containing Silicone Emulsion 60%, Glycerin, and water, what is the correct phase to mix Avocado Oil to ensure proper incorporation and prevent separation?

Cosmetics Compatibility Dispersion Emulsion Mixing Procedure

Posted by mum141

2024-08-29

Using Cream Maker with Surfactants for Shower Cream

Can Soft Cream Maker be used with surfactants (Coco Glucoside, Cocamidopropyl Betaine, Sodium Cocoyl Glycinate) to formulate a shower cream?

Cosmetics Compatibility Emulsifier Shower Cream Surfactant Texture

Posted by autumporn.ler

2024-08-28

Lotion Formula for Irritated Skin: Texture, Efficacy, and Child Safety

I have a lotion formula with Beta Glucan, Licorice Extract, MOIST72, and Skin Barrier Cream Base (Emulsifier Free). I would like to know if the texture will be difficult to...

Cosmetics Lotion Pediatric Usage Skin Dryness Skin Irritation Texture

Posted by uschara.tanda

2024-08-27

Formulating a Gel-Cream for Sensitive Skin: Ingredient Roles, Usage, and Texture

How to formulate a facial gel or gel-cream for sensitive skin using a specific list of ingredients (Water, Glycerin, Caprylic/Capric Triglyceride, Squalane, Vitamin E, Pro...

Cosmetics Emulsion Gel Mixing Procedure Texture Usage Percentage

Posted by ploy_psy

2024-08-25

Troubleshooting Phase Separation in Water-in-Oil Emulsions

I am making two Water-in-Oil (W/O) emulsion formulas using POLYGLYCERYL-2 SESQUIOLEATE and Soy Lecithin as emulsifiers. Both formulas, despite being hot blended at 70°C and...

Cosmetics Emulsifier Emulsion Mixing Procedure Phase Separation Stability

Posted by doctorsirikan

2024-08-23

Liquid Thickeners for Home Hair Perm Solutions

I currently use Hydroxyethyl Acrylate/Sodium Acryloyldimethyl Taurate Copolymer powder to thicken my hair perm solution at home. Are there any better liquid thickeners...

Cosmetics Hair Treatment Liquid Additive Mixing Procedure Thickener Viscosity

Posted by rumpangpongweat

2024-08-21

Eyebrow Serum Formulation Advice

I have butterfly pea extract and want to formulate an eyebrow serum. I need advice on the necessary ingredients and their functions to create the serum. Could you provide...

Cosmetics Custom Formulation Hair Growth Stimulation Ingredient Mixture Raw Material Serum

Posted by lunta_76

2024-08-20

Particle Size for Shimmer Lotion

What is the recommended particle size for shimmer ingredients (like mica) to add to lotion to achieve a smooth, pearly texture similar to commercial products?

Cosmetics Lotion Particle Size Shimmer Texture

Posted by armmodeles

2024-08-16

Analysis of Sunscreen Formulation Ingredients

Can you analyze the provided list of ingredients and explain their functions in a cosmetic formulation?

Cosmetics Acne Treatment Emulsifier Sun Protection Texture Thickener

Posted by chinshin9195

2024-08-16

Homemade Mosquito Repellent Oil

How can I make a homemade mosquito repellent oil for skin application using cold-pressed coconut oil mixed with Lemongrass Essential Oil? What are the recommended carrier oil...

Cosmetics Body Oil Mosquito Repellent Safety Usage Percentage

Posted by gongjuskin

2024-08-12

Hybrid Sunscreen Formulation for Acne-Prone Skin (Lightweight, Waterproof)

How to formulate a lightweight, waterproof, hybrid sunscreen for acne-prone skin that includes L-Carnitine and does not leave a white cast?

Cosmetics Clarity Oil Control Sunscreen Formulation Texture Waterproof

Posted by april.maymi

2024-08-09

Cleansing Water Cloudiness Issue

How to fix cloudiness in a cleansing water formulation using Disodium EDTA (ID 184) at 2% and another ingredient (ID 124) at 3%?

Cosmetics Cleaning Water Solubility Turbidity Usage Percentage

Posted by lex.sks

2024-08-07

Formulating 90% Galactomyces Solution: Amounts and Temperature

How to formulate a 90% Galactomyces solution? Specifically, what are the correct amounts of sterile water and Pentylene Glycol to use with 90g of Galactomyces, and is...

Cosmetics Amount Calculation Concentration Custom Formulation Serum Solubility

Posted by brindadkrishnan

2024-08-06

Cleansing Balm Formulation with PEG-10 Isostearate and Oilsify 15

How to formulate a cleansing balm using PEG-10 Isostearate and Oilsify 15, including mixing steps, where to add the ingredients, and their heat stability?

Cosmetics Cleansing Balm Emulsifier Heat Stability Mixing Procedure Texture

Posted by siriorn.ano

2024-08-05

Preservatives for Loose Powder

What preservatives are suitable for use in loose powder formulations, considering their low water activity and potential for mold and yeast growth?

Cosmetics Microbial Contamination Powder Preservation Stability Stability Testing

Posted by phunyisa_poonmak

2024-08-04

Adding Nourishing Oil to Existing Lip Products

How can I add nourishing oils to finished lip products like Gloss Stain Gel Lip and Glossy Non-Transfer Top Coat to enhance their moisturizing properties?

Cosmetics Hydration Lip Gloss Lip Product Stability Texture

Posted by varissara31365

2024-08-03

Mineral Ready™ for Facial Spray and FDA Registration

Can Mineral Ready™ (Mn+Zn+Cu) be used to make a facial mineral spray, and is it possible to register such a product with the Thai FDA?

Cosmetics Active Ingredient Product Registration Solubility Spray Wrinkle Reduction

Posted by pawanaherb

2024-08-02

Stable Selenium Sulfide Shampoo Formulation Guide

The user is seeking a guide for formulating a stable shampoo containing Selenium Sulfide, as they have encountered stability issues with their current formulation. The specific...

Cosmetics Color Changing Phase Separation Shampoo Stability Suspending Agent

Posted by tongta_p

2024-07-31

Troubleshooting Cloudiness in Alcohol Perfume with 12H Fix™

How to prevent cloudiness and clumping when incorporating 12H Fix™ (Fragrance Fixative) dissolved in LipidSoft™ into an alcohol-based perfume formulation containing fragrance...

Cosmetics Mixing Procedure Perfume Solubility Stability Turbidity

Posted by thanaboon.benz33

2024-07-26