คำถาม-คำตอบ

I would like to inquire about making hair pomade. What ingredients or bases can be used?

I have developed a formula for a Melasma Spot Corrector based on previous advice. My skin type is normal to dry, and the previous formula helped with overall brightness,...

I am formulating a whitening serum for oily skin. I am considering using ingredients like Cyclomethicone, Silicone Gel, Vitamin B3 (Niacinamide) 3%, N-Acetyl-D glucosamine 4%,...

What ingredients in a 5-minute mask provide instant brightening and pore tightening effects, and how do they work? Specifically, what types of ingredients like BHA (Salicylic...

I am formulating a sunscreen using SPF Protect Ultra. I would like the texture to be light and smooth, and ideally, it should also function as a primer. * Is Disodium EDTA...

Based on the following ingredient list from a brand's product, could you please provide guidance on the proportions needed to create a milky oil? * Paraffinum liquidum *...

I am trying to make a Clear Oil Gel according to a recipe. The first step says to dissolve Sugar Gel (Sucrose Stearate/Sucrose Palmitate) in Glycerin and water by mixing and...

Regarding a serum formulation attempt: 1. I tried mixing the following ingredients with 90ml of water and shaking for about 5 minutes: * Hyaluronic Acid nano (0.5g) *...

What is the SPF/PA value of the sunscreen formula containing: * `Zinc Oxide 200nm EasyDisperse™` (9.2%) * `OMC` (7.5%) * `DHHB` (2.5%) Is the SPF 50 PA++++ value a lab test...

Hello, I have concerns about my body and facial skin: **Body Concerns:** * I have had dark spots from sun exposure and uneven skin tone on my body for 4 years. * There are...

Based on a formula that does not contain Propylene Glycol but has a stretchy texture, and a texture that is white and cream-like but more liquid: 1. Which ingredient is...

I am trying to make an acne treatment formula. Could you please review it and advise if any ingredients should be added or reduced? Thank you. The formula is as follows: *...

How can I formulate a stable, clear gel essence containing 15-20% L-Ascorbic Acid, Vitamin E, and Ferulic Acid, similar to the concept of the Vitamin C E Ferulic product/kit?...

What ingredients in eye cream cause a rapid anti-wrinkle/under-eye bag reduction effect within 3-5 minutes? How do they work, is the effect temporary, and does the company sell...

I have questions about the ingredient FastRelief™ 1609: 1. Is FastRelief™ 1609 similar to a numbing agent? 2. Can FastRelief™ 1609 be used separately from an irritating...

I would like guidance on formulating two types of lip products using ingredients available from your company: 1. **Lip Tint (similar to Etude):** I need a formula and method to...

Why does my homemade serum with L-ascorbic acid make my nails yellow? Do commercial Vitamin C serums also cause this? Can I add ingredients to the serum to prevent this nail yellowing?

I have several questions regarding natural extracts and their use in formulations: 1. What is the quality difference between oil-soluble and water-soluble natural extracts? 2....

What is the primary function and application of Triethanolamine 99% in cosmetic formulations, particularly regarding pH adjustment, and in which types of products is it...

Does a formula containing 75% water, AminoWash, and BabyFoam require preservatives? What preservatives are recommended?