คำถาม-คำตอบ

I have oily but dehydrated skin and my goal is whitening. I am developing three formulations: 1. **Day Cream** * *Key Ingredients mentioned:* Nanowhite, Delentigo, N-Acetyl-D,...

I have oily, acne-prone skin with slight inflammation and have been using a homemade Timed-Released BHA Toner. I'm concerned that some ingredients might affect the pH and...

Could you provide a formulation for a gentle cleansing water suitable for sensitive, combination skin with dry cheeks? I'm interested in using mild surfactants like `PEG-6...

I would like to get feedback on my two revised formulations, a face gel and a face wash. I also have some questions about ingredient availability, adding ingredients, mixing...

What is the difference between a whitening essence and a dark spots corrector? Do they have different ingredient concentrations or regulatory limits (e.g., for Alpha Arbutin)?...

I would like to know how to formulate a face cream to achieve a shiny and glowing skin effect (Glass Skin) using snail secretion as a key ingredient. What other ingredients are...

I am developing a melasma cream with SPF 30 PA+++ using the following formula: * **Phase A (Water Phase):** * Tranexamic Acid 5.0% * Glycolic Acid 8.0% * Disodium EDTA 0.1% *...

Can Sea Kelp Extract be used for combination skin? I found information suggesting it's not suitable because it's too moisturizing. Can I use it at 5% in a gel formulation?

What ingredients are recommended for controlling oily skin and reducing the appearance of enlarged pores?

I am looking for a formula for a **gentle, non-oil makeup remover** similar to Bioderma Sensibio H2O. I understand that `PEG-6 Caprylic/Capric Glycerides` is a key ingredient...

When will the new lot of Tranexamic Acid (Trans-White™) and Nano-TXA™ (Tranexamic Acid Nano Emulsion, Penetration Base) be available?

I want to formulate a product to achieve a glossy/dewy look on the face. I plan to use the following ingredients: * Cyclomethicone / Cyclopentasiloxane * Silicone Gel Base...

I am looking for a simple, water-based hair tonic formula for nourishing hair and scalp. I prefer a liquid spray type. Could you provide a basic formula using ingredients like...

I am interested in using Glycolic Acid in my cosmetic formulations. I understand that the company sells it at 70% concentration (Product ID 241), not 100%. Could you please...

When formulating cosmetics, should the percentage of preservatives like Phenoxyethanol (typically used at 0.5-1%) be included in the total 100% calculation of the formula? Or...

I am looking for a formula for an eye gel to reduce dark circles and wrinkles. I am 20 years old. I am interested in using `REGU®-AGE` and other ingredients. Could you provide...

I want to mix Vitamin C powder into a ready-made cream instead of mixing it with a cream base myself. Can you recommend a specific brand or type of ready-made cream that is...

I am making a silicone-based cream using the following ingredients and process. Could you please review if the process is correct and advise on including the preservative?...

I am developing a serum formula containing the following ingredients: * Hyaluronic Acid (Nano Molecule) powder * Nanowhite * Azelaic Acid (Liquid Azelaic) * Copper Peptide *...

I want to develop a whitening cream formula for a 1-year research project using Centella Asiatica oil and L-Ascorbic Acid as key ingredients. Could you provide guidance on the...