Browse Questions and Answers

Avg response: 16 Hrs
Minimum 3 characters for search

20 of 13993 results

Mica in Mineral Makeup: Properties and Particle Size Effects

Is Mica derived from a mineral and used in Mineral Makeup (MMU)? How do the properties and particle size of Mica affect the performance and finish of MMU products like...

Cosmetics Coverage Mica Mineral Makeup Particle Size Shimmer
Posted by lumiz-bud
Lip Balm Formulation: Achieving Solid Texture

Why does my lip balm made with only Shea Butter and Mica Powder not solidify in the jar? What ingredients are needed to make it firm?

Cosmetics Lip Balm Plant Butter Solidification Texture Waxes
Posted by nbinnima
LHA Gel Formula for Exfoliation and Acne

I am looking for a simple gel formula using LHA for exfoliation and acne treatment. I have a suggested formula: * Capryloyl Salicylic Acid (LHA) Liquid 20% * Pro Polymer 2% *...

Cosmetics Acne Treatment Exfoliation Gel Gelling Agent Mixing Procedure
Posted by nannaphat.sudchawa
Mica Powder Production and Use in Mineral Makeup

What is the process of turning mica mineral into mica powder for cosmetics, and is this the type of powder used in mineral makeup (MMU)?

Cosmetics Ingredient Origin Mineral Makeup Particle Size Production Method Texture
Posted by lumiz-bud
Skincare Formulation for Oily Skin with Dark Spots: Brightening, Oil Control, and Texture Adjustment

I am developing a skincare formula for oily skin with dark spots, aiming for brightening, oil control, and irritation reduction. My initial formula is: * Alpha arbutin 2% *...

Cosmetics Cosmetic Formulation Oily Skin Skin Brightening Stability Texture
Posted by saya_099
Questions about Ethoxydiglycol, Light Cream Maker™, Electrolytes, and Cream Formulation

I have questions about using Ethoxydiglycol and Light Cream Maker™ in a cream formulation: 1. Can `Ethoxydiglycol` be used to replace oil in a formula? 2. Can `Light Cream...

Cosmetics Cream Electrolytes Formulation Adjustment Mixing Procedure Texture
Posted by pantawan_kantiyatep
Formulation Questions for Pitera Serum: Ingredient Compatibility, Solvents, and EDTA

I am working on a cosmetic formulation containing Galactomyces Ferment Filtrate (Pitera) along with Witch Hazel, Allantoin, Aloe Vera, Pro Vitamin B5, Vitamin B3, and...

Cosmetics Chelating Agent Compatibility Serum Solubility Stability
Posted by monrada16
DIY Dry Shampoo Formulation and Scent

I saw several D.I.Y. dry shampoo formulas on foreign websites and tried the simplest one: * corn starch * water * rubbing alcohol * essential oil However, the result had a very...

Cosmetics Absorption Custom Formulation Dry Shampoo Fragrance Odor
Posted by top.pj
Using Ethyl Vanillin in Perfume Formulation

How to dissolve Ethyl Vanillin for use in a perfume formulation?

Cosmetics Fixative Fragrance Formulation Perfume Solubility Solvents
Posted by skeggiold.film
Recommendations for Cream Formulation for Mature Skin and Seaweed Mask

I am looking for recommendations for a cream formulation for skin aged 45-50, focusing on strengthening and hydration. My skin is sensitive, so I need to avoid high...

Cosmetics Anti-aging Cream Face Mask Hydration Sensitive Skin
Posted by bhg332
Inquiry about Restock Dates for Galactomyces Ferment Filtrate and Repair Activator

Could you please provide the expected restock dates for the following items? * Galactomyces Ferment Filtrate (Pitera) * Repair Activator™ ขนาด 20 กรัม

Cosmetics Ingredient Availability Product Availability
Posted by marissadajai
Dissolving Activated Resorcinol and MSH White in Oil Phase

I am formulating a product and plan to dissolve 2% MSH White in 10% Avocado oil by heating to 60°C, following the recommended 1:5 ratio (MSH White : oil). Activated Resorcinol...

Cosmetics Active Ingredient Cosmetic Formulation Mixing Procedure Oil-based Formulation Solubility
Posted by aeyjingo
Simple Coffee Scrub Recipes for Beginners

How can I make a simple coffee scrub, perhaps using a cream base, suitable for beginners? What are some easy recipes and considerations like scrub particle size?

Cosmetics Cream DIY Formulation Formulation Examples Oil Scrub
Posted by lara_mb21
Serum Formulation: Stability, pH Adjustment with LHA, and Ingredient Percentages

I am formulating a serum using the following ingredients: * Silky Serum Base (initial plan) * Avocado Oil 5% * Capryloyl Salicylic Acid (LHA) Liquid 10% * MSH White™ 2% *...

Cosmetics Emulsification Serum Skin Brightening Stability pH Adjustment
Posted by bank.aimwiset
Formula for Acne Scars and Pitted Scars

I need a formula to treat existing acne scars (red/dark spots) and pitted scars. My current approach using Onion Extract doesn't seem effective for this. Could you suggest a...

Cosmetics Acne Scars Formulation Adjustment Hyperpigmentation Scar Treatment Serum
Posted by konrak_ayutthaya
Difference between Food Grade and Cosmetic Grade Ingredients

Could you please clarify the difference between Food Grade and Cosmetic Grade ingredients? Based on the information provided, I understand that the raw material might be the...

Cosmetics Cosmetic Application Food Application Ingredient Quality Ingredient Suitability Regulatory Compliance
Posted by mud_mook1997
30% AHA Gel Formulation: pH, Cloudiness with Preservative, and Texture

I am making a 30% AHA gel for facial peeling and have some questions: * Is it correct that for a 30% Glycolic Acid peel intended for professional use (like in a clinic), the pH...

Cosmetics Gel Gelling Agent Ionic Compatibility Turbidity pH Adjustment
Posted by mirajane.vanderwoodsen
Preventing Rancidity in Homemade Cream with Jojoba and Apricot Kernel Oils

My homemade cream, containing Jojoba Oil and Apricot Kernel Oil, develops an off smell after a few weeks. I used water from an Amway filter and Phenoxyethanol at approximately...

Cosmetics Antioxidant Cream Oxidation Rancidity Stability
Posted by jomticha
Lightweight Sunscreen Spray Formulation with Chemical Filters

I would like to know how to formulate a lightweight, fast-drying sunscreen spray similar to the provided Soltan example, focusing on suitable chemical sunscreen filters and the...

Cosmetics Chemical UV Filter Light Texture Quick-drying Spray Sunscreen Formulation
Posted by ann_dc
Using Car Battery Distilled Water for Cosmetics/Pharmaceuticals based on TDS

Can distilled water used for car batteries be used in cosmetic or pharmaceutical formulations? Is checking the TDS (Total Dissolved Solids) value with a meter, as previously...

Cosmetics Ingredient Quality Ingredient Suitability Purity Water Quality Water-based Formulation
Posted by koson5911