คำถาม-คำตอบ

ตอบภายใน: 7 Hrs
Minimum 3 characters for search

20 of 13989 results

Formula Review Request and Ingredient Clarification

I would like to request a review of my cosmetic formula. The formula includes Salicylic Acid EZ™, Lipidsoft Dry (Neopentyl Glycol Diheptanoate), Isododecane, and Light Cream...

เครื่องสำอาง Acne Treatment Compatibility Emulsifier Formula Review Solvents
Posted by kokkwuang
Formulation Advice for BB Cream, Face Gel, and Body Lotion, plus Ingredient Questions

I have several questions regarding cosmetic formulations and ingredients: 1. **BB Cream:** What is the status of the official BB Cream formula? 2. **Face Gel:** * Is my...

เครื่องสำอาง BB/CC Cream Gel Lotion Mixing Procedure Skin Type Suitability
Posted by n_o_izzz
Formulating a Non-Cloudy Cleansing Oil

Hello, I'm interested in creating a cleansing oil that does not turn cloudy when mixed with water, similar to a product I've seen that does not contain `Oil Soap`. Based on the...

เครื่องสำอาง Cleansing Oil Custom Formulation Ingredient Alternatives Solubilizer Texture
Posted by tinnaponn
Natural Body Lotion Formulation using Soy Lecithin for Skin Brightening and Hydration

I am looking to create a natural body lotion using Soy Lecithin. I have some questions regarding the formulation: 1. If I have powdered herbal extracts, can I mix them directly...

เครื่องสำอาง Emulsion Hydration Lotion Natural Formulation Skin Brightening
Posted by sopitta.ch
BB Cream Separation Issue: High Powder Content and Insufficient Emulsifier/Thickener

Hello, I tried making my own BB cream, but it separated. The texture wasn't smooth, and when applied to the skin, it looked completely separated into water and powder. The...

เครื่องสำอาง Cream Formula Review High Powder Content Phase Separation Suspending Agent
Posted by tinnaponn
Carbomer Gel Failure: The Importance of Water Purity

Why did my gel formulation using Carbomer 940 fail to thicken when using deionized water from a gas station, even though it worked previously with distilled water from MySkinRecipes?

เครื่องสำอาง Electrolytes Gel Gel Formation Ingredient Interaction Water Quality
Posted by suelavivia669
Cream Formulation: Stability, Cold Process, and Adding Actives for Dark Spots

I have a cream formulation and would like to make the following modifications and ask related questions: * Can I add `Pumpkin Renew` 5% to the formula by replacing the water...

เครื่องสำอาง Cold Process Formulation Cream Emulsifier Phase Separation Skin Brightening
Posted by jn_andy
Revised Matte Liquid Lipstick Formula and Mixing Instructions

I am trying to create a matte liquid lipstick but am facing issues with oil separation, a non-matte/oily finish, and unclear color payoff. My current formula includes Hectorite...

เครื่องสำอาง Dispersion Liquid Lipstick Matt Finish Stability Texture
Posted by kokkwuang
Sleeping Mask Formulation: Ingredient Identification, Alternatives, and Gelling Agent Clumping

I am trying to reverse-engineer a commercial sleeping mask formula to make it myself. I found some ingredient information that seems inconsistent with the data on the...

เครื่องสำอาง Clumping Gelling Agent Ingredient Alternatives Ingredient Identification Sleeping Mask
Posted by tinnaponn
Sunscreen W/O Formulation: Mixing, Oily Skin, and Water Resistance

# Sunscreen Formulation using Water-Capsule (50g) I am creating a 50g batch of sunscreen using Water-Capsule as the emulsifier with the following formulation: **Oil Phase:** *...

เครื่องสำอาง Mixing Procedure Oily Skin Sunscreen Formulation Sweat Resistance Water-in-Oil
Posted by kimjidjee
Adjusting Serum Texture with Silky Serum Base and Thickener

I am making a serum formulation using 11% `Silky Serum Base`, but the texture is too liquid. How can I make it thicker? My formulation includes a water phase and I want the...

เครื่องสำอาง Serum Serum Formulation Texture Texture Modification Thickener
Posted by mackyjaao
Risk of Adding Alpha Arbutin to Store-Bought Cream and Alternatives

I have a store-bought cream that already contains Alpha Arbutin. I believe the amount is small. 1. Can I add more Alpha Arbutin (Switzerland) to this cream? 2. What are the...

เครื่องสำอาง Concentration Cream Ingredient Addition Skin Brightening Skin Irritation
Posted by kornkamonat21
Mixing Galactomyces Ferment Filtrate and Aloe Vera Gel

I want to mix Galactomyces Ferment Filtrate with Aloe Vera Gel base in a 1:1 ratio. Is this possible, and what will the resulting texture be like? If it is too liquid, how can...

เครื่องสำอาง Gel Mixing Procedure Texture Thickener Viscosity
Posted by kornkamonat21
Melasma Cream & Sunscreen Formulation Questions (Irritation, Solubility, SPF/PA, Water Resistance)

I have two main areas of questions regarding cosmetic formulations: **1. Melasma Treatment Cream Formulation:** * Can ODA White Plus (Octadecenedioic Acid) 2% and MSH White...

เครื่องสำอาง Melasma Treatment Skin Irritation Solubility Sunscreen Formulation Waterproof
Posted by poolyplus
Question about TH product

[Reply from staff]: สวัสดีคะ สูตรไม่ครบ 100% คะ ไม่ทราบส่วนที่เหลือคือ น้ำ หรือเปล่าคะ ทีมงานขออนุญาติปรับให้เป็นสูตร base ก่อนคะ หลังจากนั้นสามารถปรับแต่งเพิ่มเติมได้...

เครื่องสำอาง General Question
Posted by d_narak
Gel Formulation with Aloe Vera, Centella Asiatica, and Green Tea Extracts

Could you please provide a formulation and mixing instructions for a gel containing the following ingredients, aiming for a final pH between 5.5 and 6.5: * Distilled Water *...

เครื่องสำอาง Cosmetic Formulation Gel Mixing Procedure Preservation Stability
Posted by kan-pp
Acne Scar Treatment: Gel Formulation, Ingredient Compatibility, and Treatment Options

I am formulating a gel for acne scar treatment using `Pro Polymer` at 2% and Vitamin C. 1. Is this formulation suitable for treating acne scars? 2. Can AHA or BHA be used for...

เครื่องสำอาง Acne Scars Compatibility Formulation Adjustment Gel Treatment Options
Posted by ideepindesign
Uneven Skin Tone from High Concentration Activated Resorcinol

I mixed ODA-White Plus (1.5g) and Activated Resorcinol (2.5g) into 50g of Olay cream, resulting in concentrations of approximately 2.9% and 4.8% respectively. After using this...

เครื่องสำอาง Cream DIY Formulation High Concentration Skin Brightening Skin Irritation
Posted by kularb_f
Compatibility and Stability of Vitamin C, Resveratrol, and Nano Silver

When formulating with Vitamin C (L-ascorbic acid) and Resveratrol, is it possible to include nano silver? Will the nano silver affect the stability of Vitamin C and...

เครื่องสำอาง Chelating Agent Compatibility Ingredient Interaction Stability Stability Testing
Posted by poolyplus
Sunscreen SPF 30 PA+++: White Cast & Texture with SPF Protect Ultra™

I am developing a sunscreen formulation and want to achieve SPF 30 / PA+++. I am concerned about the texture and white cast, especially if using high concentrations of physical...

เครื่องสำอาง Cream Sun Protection Sunscreen Formulation Texture White Cast Reduction
Posted by pang_koko