คำถาม-คำตอบ
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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...
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...
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...
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...
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...
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?
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...
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...
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...
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:** *...
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...
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...
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...
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...
Question about TH product
[Reply from staff]: สวัสดีคะ สูตรไม่ครบ 100% คะ ไม่ทราบส่วนที่เหลือคือ น้ำ หรือเปล่าคะ ทีมงานขออนุญาติปรับให้เป็นสูตร base ก่อนคะ หลังจากนั้นสามารถปรับแต่งเพิ่มเติมได้...
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 *...
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...
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...
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...
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...