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How can I formulate a water-free serum containing 20% L-ascorbic acid powder using ingredients like Ethoxydiglycol, Propylene Glycol, Glycerin, or Silicone? Is L-ascorbic acid...
I want to create a facial cleanser and a BHA gel for acne treatment, to be used in a routine with a serum (Cleanser -> Serum -> BHA gel). Can I use the following formulas?...
Regarding adding Glycerin 99.5% to Cleansing Oil: * Can Glycerin 99.5% be added to Cleansing Oil? * If yes, what is needed to emulsify oil and Glycerin?
How can I thicken a massage oil mixture consisting of Essential Oil, liquid paraffin (mineral oil), and Camphor into a gel without using heat? I am looking for a suitable...
Could you please tell me which of the following ingredients contain preservatives? * Galactomyces Ferment Filtrate (Pitera) * Double Hyaluron Liquid * Repair Activator™ BG *...
I have a complex formula containing various oils, silicones, waxes, a clay gel, and a high pigment load that is experiencing separation. SiliSolve Plus was recommended for its...
I have questions about using Spray-Mix™: 1. Regarding the limitation of Spray-Mix™, it is stated that the oil content should not exceed 10%. If the oil content is higher than...
What is the recommended use of Polysilicone-15 in sunscreen formulations? What is its function, and what is the estimated SPF when used alone at 10% concentration?
I would like to inquire about the compatibility of `Poly-Conditioner Easy (Polyquaternium-39)` when used with anionic emulsifiers and surfactants. Will it cause a pilling...
I would like to know: 1. Do active ingredients that dissolve in oil penetrate the skin better than active ingredients that dissolve in water? 2. If a formula contains almost...
I am interested in creating a clear lip balm. Could you provide a formula for a clear lip balm, specifically utilizing the ingredient...
I am developing a **cream formulation** and am interested in using **Hydrogenated Lecithin**. 1. Is **Hydrogenated Lecithin** available for purchase? 2. What is the recommended...
I would like to inquire: 1. Can TXC™ (Cetyl Tranexamate HCl) be dissolved in Ethoxydiglycol? 2. If so, can Ethoxydiglycol be used as a solvent for all substances that require...
I forgot to close the cap of my Estee Essence for about 2 hours. I am worried that the essence's effectiveness might be reduced.
I have a Deodorant Spray formula that currently uses Anti-Sweat™ (Aluminum Chlorohydrate). My formula contains the following ingredients: * Purified Water * Anti-Sweat™...
I am making an oil-based natural herbal shampoo and need to prevent hair tangling and make hair soft. What ingredients like Lanolin or natural alternatives can I use, and how...
My skin is very oily but dehydrated, easily irritated, sensitive, easily red and stinging. I have yeast rash and itchy rash on my cheeks, with scattered acne (which appears to...
Is RETINAT™ (Starfish Extract) safe for pregnant or breastfeeding women, considering its effects are similar to Retinol?
Can perfume be mixed with Glycerin or Olive Oil? If so, what is the recommended ratio?
I would like to experiment with making a lightly colored organic lip balm. Can I use **Red Yeast Rice Pigment** or **Beet Root Red Pigment** to provide the color? Also, can...
