คำถาม-คำตอบ

ตอบภายใน: 7 Hrs
Minimum 3 characters for search

20 of 13989 results

Using Tetrahydrocurcuminoids (Turmeric Extract) in Glycerin Bar Soap

Can [Product Name] Tetrahydrocurcuminoids be added to glycerin bar soap?

เครื่องสำอาง Bar Soap Compatibility Cosmetic Formulation Solubility Solvents
Posted by vtanthanasarn
Making Pressed Powder: Mixing vs. Pressing Equipment

I have a formula for powder containing the following ingredients: * Titanium Dioxide 200nm EasyDisperse™ * Zinc Oxide (Micronized) * WhiteMatte3™ (Boron Nitride 3micron) * Mica...

เครื่องสำอาง Equipment Powder Pressed Powder Production Method Sun Protection
Posted by kanyarach
Vitamin E Beads Not Swelling in Oil-Based Soap

I added Vitamin E beads to a finished oil-based soap formula that does not contain water, as per the product details. After leaving it for over 12 hours, the beads did not...

เครื่องสำอาง Beads Compatibility Oil-based Formulation Soap Solubility
Posted by vtanthanasarn
Adding Snail Secretion to Glycerin Soap Bars

Can **Snail Secretion** be added to glycerin soap bars? Is a solvent required?

เครื่องสำอาง Bar Soap Compatibility Mixing Procedure Solubility Stability
Posted by vtanthanasarn
Serum Formulation Issue with DMAE and Pro Polymer: Adjusted Formula for Hand Mixing

I would like to formulate a serum by hand using the following ingredients: * `Tranexamic Acid (Trans-White™)` for whitening * `Propylene Glycol` for texture * `DMAE (SkinTight...

เครื่องสำอาง Formulation Adjustment Manual Mixing Serum Texture Viscosity
Posted by prettywhite74
Trouble Dissolving Soy Lecithin Powder in Oil at 80°C

I am trying to dissolve Soy Lecithin powder in the oil phase of my formulation at 80°C, but it is resulting in clumping. Could you please advise on the best method or...

เครื่องสำอาง Dispersion Mixing Procedure Oil Powder Solubility
Posted by goo_ichamp
Preservatives for Bar Soap: Necessity and Recommended Type (Phenonip P4)

I am making a clear herbal bar soap for children's skin. I've heard that bar soap doesn't need a preservative. Is this true? I also observed white crystals forming on the soap....

เครื่องสำอาง Bar Soap Ingredient Alternatives Microbial Contamination Preservation
Posted by myson_one
Gentlest Foaming Agents for Shampoo

What are the gentlest foaming agents suitable for use in a shampoo formulation?

เครื่องสำอาง Foaming Foaming Agent Gentle Formulation Shampoo Shampoo Formulation
Posted by nakk.jar
Nail Care: Lemon Oil vs. Scientifically Proven Ingredients

I would like to know if **Lemon Oil** is effective for nail strengthening, growth, and whitening. * What are the recommended mixing ratios for **Lemon Oil** with **Olive Oil**...

เครื่องสำอาง Cream Effectiveness Ingredient Suggestion Lotion Nail Care
Posted by autotukta
Safflower Seed Oil Rancidity in Lotion: Yellowing and Odor

My lotion formula, containing Natural Oil (specifically Safflower Seed Oil), has turned yellow and developed a strong rancid smell that covers the fragrance. How should Natural...

เครื่องสำอาง Lotion Oil Rancidity Stability Storage Conditions
Posted by piyanuch.aoeng
Making Pressed Powder Formula

I have a powder formula containing ingredients like: * Titanium Dioxide * Zinc Oxide * Mica * Boron Nitride * Silica (including treated types like EasyDisperse™, UltraBlur™) *...

เครื่องสำอาง Ingredient Function Mixing Procedure Preservation Pressed Powder Texture Modification
Posted by kanyarach
Pro Polymer vs. Satin Cream Maker in High Electrolyte Formula (DMAE 20%)

Can Satin Cream Maker replace Pro Polymer in a formula containing: * DMAE Liquid 20% * LipidSoft Lite 4%

เครื่องสำอาง Electrolyte Tolerance Emulsifier Ingredient Alternatives Ingredient Suitability Thickener
Posted by monrada16
Formula Review: Percentage Calculation and Texture

Could you please review my cosmetic formula? I would like to know about the compatibility of the ingredients, if the formula will result in a cream texture, and if the...

เครื่องสำอาง Amount Calculation Compatibility Cream Formula Review Texture
Posted by jayme789booher
Carbomer Incompatibility in Gel Hair Conditioner Formula

My gel hair conditioner formula, using `Carbomer` as a gelling agent, turned liquid after adding ingredients like `Cetrimonium` (assumed to be Cetrimonium Chloride or CTAC) and...

เครื่องสำอาง Compatibility Gel Gel Formation Hair Treatment Stability
Posted by suelavivia669
Reviewing Partial Cream Formula for Oily, Sensitive, Acne-Prone Skin

I have oily, sensitive skin with large pores, acne marks, and dullness. I want to make a cream for skin brightening, pore tightening, and anti-aging. I have put together the...

เครื่องสำอาง Acne-prone Skin Cream Formula Review Oily Skin Sensitive Skin
Posted by sombunjitt1988
Skin Cream Formulation Issues: Thickness, Pilling, and Spreading Difficulty

I am developing a skin cream formula for whitening and moisturizing. I have the following questions regarding the formulation and issues encountered: 1. Can I add Grape Seed...

เครื่องสำอาง Cream Pilling Spreadability Texture Titanium Dioxide Issues
Posted by pearva_pear
Silicone-Based Sunscreen Formulation and Ingredient Selection

I want to create a silicone-based sunscreen formulation. Based on the video tutorial on the website, I have some questions regarding the ingredients: * I understand that...

เครื่องสำอาง Matt Finish Oil Control Silicone-based Formulation Sunscreen Formulation White Cast Reduction
Posted by wititsuttiboon
Confirming Liquid Texture for Oily/Acne Serum Formula

Regarding the serum formula for oily, sensitive, acne-prone skin, which has the following ingredients: * Water: 81.6% * N-Acetyl-D-glucosamine: 4% * Vitamin B3 (Niacinamide):...

เครื่องสำอาง Acne Treatment Oily Skin Serum Texture
Posted by namlee.mind
Preventing Separation in Herbal Shampoo Formulation

I have made an herbal shampoo using the following formula: * Herbal Water: 68% * Sodium Laureth Sulfate * Cocamidopropyl Betaine After letting it sit for 2-3 months, the...

เครื่องสำอาง Phase Separation Shampoo Stability Suspending Agent Thickener
Posted by senfun2004
Phenoxyethanol (Optiphen) and Global Guard Preservatives in Serum

I would like to ask about preservatives: 1. Regarding Phenoxyethanol (Optiphen), if I want to add it to a serum formulation, what percentage should I use that is safe and not...

เครื่องสำอาง Ingredient Comparison Preservation Serum Skin Irritation Usage Percentage
Posted by typhoom1974