คำถาม-คำตอบ

I have a formula with ingredient percentages. Are these percentages fixed for a 100ml volume, or do they represent proportions that can be used for any total volume? How do I...

I want to make a waterproof sunscreen with SPF 40 PA+++ using specific ingredients. I have `Titanium Dioxide 15nm Liquid`, `Water-in-Oil EZ` (or `Oil Blender`), and `Satin...

I made a body lotion using **Light Cream Maker**. Initially, the texture was smooth, but after two days, small white lumps appeared. When I apply it, the lotion pills or peels...

What is the solubility of fragrances from bescents.com (specifically in oil or Dipropylene glycol), and can these fragrances be used for making scented candles?

I am interested in mixing a sunscreen according to the formula shared by the shop on YouTube, using the following ingredients: * SPF Protect Ultra (20%) * Light Cream Maker *...

I want to formulate a serum inspired by Paula's Choice Resist Super Antioxidant Concentrate Serum, specifically for oily skin. I am aiming for a smoother texture compared to...

What ingredients can be used to add odor control properties to an underarm cream formulation? Please provide details on their usage, solubility, and mechanism.

For aging skin that is becoming more yellow with age, I would like to know: 1. Can Vitamin C be used instead of Ume Extract? 2. Which Vitamin C product available on the website...

I have a cream formulation containing the following ingredients: * Alpha Arbutin (China) 2% * n-acetyl glucosamine 4% * Vitamin B3 4% * Satin Cream Maker 1% * Phenonip® P4 1% *...

Based on the desired properties of yeast (skin cell repair, wrinkle reduction), I was considering Yeast Resurface and beta glucan. I initially wondered if these were related to...

I have several questions regarding ingredients and packaging materials: 1. **Natural-C Glycol™ (Stabilized Vitamin C Glycol):** * Can it be used around the eyes? * Can it be...

I have developed a cream formula for very dry, sensitive, peeling skin. Could you please review the formula below and provide feedback or suggestions? * Phyto Glycyrrhetinic...

Regarding Vitamin E Tocopheryl Acetate: 1. Can **Vitamin E Tocopheryl Acetate** be used as an antioxidant? 2. If only one antioxidant is used in a cosmetic formulation, is...

I need a simple, no-heat formula for a leave-on hair spray/conditioner using keratin for dry, tangled hair that lacks weight. Also, can I mix 100% Pure Keratin with hair...

Can Butter Cream Maker™ be used to create a cream formulation without adding other oils? Does Butter Cream Maker™ function as the oil/lipid phase in the emulsion, especially in...

I am developing two cosmetic formulas: a night exfoliating gel and a day whitening cream with sun protection, aiming for brighter, moisturized skin, addressing dryness and...

I am formulating an essence for normal skin with dry cheeks, oily T-zone, minor acne, melasma, and wrinkles. My goals are moisture, anti-aging, and brightening, aiming for a...

Regarding the following powder cleanser formula: * Amino Powder Cleanser 85% * Corn Starch Powder 14% * Vitamin B5 1% Can I substitute Corn Starch Powder with other starches...

I have combination skin, with an oily T-zone, large pores, uneven skin tone from acne scars, and some blackheads/whiteheads/clogged pores. I am 39 years old. I am looking for a...

Can Perfect-C (Ascorbyl Tetraisopalmitate) and Safe-B3 (Niacinamide) be used together in the same formulation? Will Perfect-C degrade if they are mixed?