Browse Questions and Answers

Based on previous recommendations, I have revised two formulas: 1. **Skin Nourishing Gel:** For oily, acne-prone, sensitive skin with large pores, spots, scars, and sun-induced...

I'm trying to create a Leave-in Conditioner/Hair Serum for dry, frizzy, and damaged hair. My initial formula uses a high oil phase (Avocado Oil, Argan Oil), high protein...

I have developed a hair serum formulation and would like feedback on its suitability and mixing method. Please review the formula and advise on any necessary adjustments or...

Could you please provide information regarding the use of Alpha Arbutin and Deoxy Arbutin? Specifically, I would like to know: 1. Can Alpha Arbutin be mixed with acids, and...

I would like to order a ready-to-use cream with an Aloe Vera Jel base and the following ingredients: * Glucosamine * Vit B3 * Vit B5 * Centella Asiatica * Sea Kelp * Allantoin...

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.