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Is the ingredient Sesaflash currently available?
I would like feedback on a gel formulation for oily, sensitive skin prone to acne, redness, and large pores. The skin does not feel dry after washing. The proposed formula is:...
Could you please analyze the ingredients of an eye cream from the US? The ingredient list is as follows: Supplement Facts... Purified water, cetearyl olivate, sorbitan olivate,...
I have formulated a cream for use after acne has cleared, focusing on anti-aging, firming, and brightening. The formula includes the following ingredients: * Pepha®-Tight 3% *...
I have two questions regarding ingredients: 1. Is the Lecithin sold on your website the same as Lecithin from egg yolks? What are its solubility properties (water/oil)? 2. If...
I want to mix Vitamin C powder (specifically L-Ascorbic Acid) with water to apply to my face and body. Can this mixture be absorbed by the skin, and how long can I keep it...
Following the previous advice about the difficulty and necessity of specialized equipment for measuring SPF/PA when making sunscreen, I am still interested in understanding the...
Based on a systematic approach to skin whitening by targeting different steps of melanin production, I am interested in combining multiple effective ingredients. What are the...
How can Tea Tree Oil be used for acne treatment, especially considering its solubility in water? Are there different application methods, and is a water-soluble version available?
I have some questions about using Vitamin B3 powder: 1. Is it okay to estimate the amount of Vitamin B3 powder (e.g., a pea-sized amount) to mix with a small amount of cream...
Having read about Ethoxydiglycol, which has properties as a solvent and helps carry substances into the skin, I'm wondering if this ingredient is necessary in every formula...
I had an issue with Benzac 5% causing stinging and inflammation on my face, including areas without acne. (I'm unsure if this was related to the product expiring in 2013/03)....
I have oily facial skin, which produces a lot of oil even in cold weather. I have clogged pores, large pores, and some fine lines. My skin doesn't feel dry after washing,...
Regarding the ready-to-use formulation service, is it possible to request the addition of a specific ingredient, such as a skin penetration substance (`สารน้ำเข้าสู่ผิว`), in a...
Could you please provide a formula, ingredients, and method for making solid perfume similar to those available commercially? I am looking for a detailed recipe and instructions.
I would like to inquire about the availability of **Caprol Micro Express (CME)** and **PEG-7 Glyceryl Cocoate**. Also, regarding the ingredients **Argireline®** and **Matrixyl™...
I have oily, dehydrated, acne-prone skin with clogged pores and fine lines. I am considering using the following ingredients in a moisturizer: * Double Hyaluron Liquid * 4D...
I have several skin concerns including oily skin, large pores, dullness, clogged pores, wrinkles, and sagging. I am currently undergoing acne treatment at a clinic. I would...
Does a topical formula containing **Vitamin B3 (Niacinamide)** and **N-Acetyl Glucosamine (NAG)** require a delivery agent for these ingredients to be absorbed into the skin...
How do cosmetic products spoil or go bad? What are the common causes, and what types of ingredients, such as preservatives and antioxidants, are used to prevent spoilage,...