คำถาม-คำตอบ

I am trying to create a serum with a high concentration of active ingredients and low water content. I encountered issues with my formulations: 1. **Initial Attempt:** I used...

Could you provide a guide on formulating mineral face powder specifically for oily and dark skin tones? I would like to understand the types of ingredients needed, their...

I am using a formula containing Copper Peptide (GHK-Cu) and Pep®-Coll after a Derma Point procedure. I have a few questions based on my experience and observations: 1. How long...

I have successfully created an Oil-based Pomade based on recommendations from this website. Now I would like to make a Water base version. Could you please provide guidance?

I want to make a hair tonic using only natural oils, without chemicals like Ethyl Alcohol. Is this possible? If so, what ingredients and ratios should I use, and how should I apply it?

I am 28 years old and have skin concerns including loss of firmness, nasolabial folds, under-eye wrinkles, oily but dehydrated skin, minor freckles, acne scars, and lack of...

I am experiencing separation issues with my mousse sunscreen formula using SiliSolve Plus™ and Silicone Blender. The staff mentioned their test in a beaker sealed with plastic...

Regarding the formulation of a liquid oil soap for dry skin using Oil Soap™: 1. What is the minimum percentage of Oil Soap™ needed to prevent phase separation in the formula?...

I have the standard Salicylic Acid (BHA) powder. The staff mentioned that this type is difficult to dissolve in water and can become unstable or solidify at low temperatures,...

I want to make a gel formulation using Glycolic Acid (AHA) 100% Powder. * Is it correct that if I use 20g of Glycolic Acid 100% Powder in a total formulation weight of 100g...

How can I formulate a herbal cream using ingredients like WhiteCumin™ 2x, WhiteCumin™, and Plai oil? Please provide a basic guide on the cream structure, how to incorporate...

I have two questions regarding cosmetic formulation: 1. For a cracked heel cream, what ingredients are necessary, and what is the mixing method? The staff recommended `Glycolic...

Regarding hair coloring pigments, specifically **Basic Violet** and **Basic Blue**, are these available for sale? Are there plans to import semi-permanent pigments for...

My brother has steroid-induced acne and sensitive skin. I found a product that claims to "push out old acne". Is this product suitable for his condition, or should he use a...

I am developing a brightening and anti-aging serum formula for my skin, which is combination (sometimes oily, sometimes dry), aged 25, with wrinkles, dullness, and signs of...

How can I obtain the exact percentage breakdown of each ingredient within the preservative products Global Guard™ and Phenonip® P4, as required for FDA (อย.) registration?...

I am looking for a **lightweight sunscreen formula** suitable for **acne-prone**, easily **clogged**, **combination skin** that provides **SPF 50+** and **PA++++** protection....

Could you provide a formulation for a color-changing lip gloss or lip balm? I understand the color change (to pink or red) is caused by a pigment that reacts to moisture and...

What is the difference between Swiss grade and China grade Alpha Arbutin? Some brands emphasize using Swiss grade Alpha Arbutin (like from DSM) over China grade.

What are suitable and affordable moisturizing ingredients to add to a sunscreen formulation? Do ingredients like `Cyclopentasiloxane (and) Dimethicone Crosspolymer`,...