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I have a formula with the following ingredients and percentages: * L-Carnitine 5% * Tranexamic Acid 5% * Alpha-Arbutin 1% * Vitamin B3 (Niacinamide) 5% * Propolymer 1% *...
I am developing a sunscreen formulation using SPF Protect Ultra at 30% and Lipid Soft Lite. The goal is a light, milky texture without silicone. My questions are: 1. Is a...
I have formulated a **Timed Release BHA Toner** with the following key ingredients: * **Encapsulated Salicylic Acid** * **Pro vitamin B5** (5%) * **Aloe vera extract** I would...
How can I prevent rancidity (oxidation) in soap formulations that contain natural oils? What ingredients and percentages are recommended for this purpose, and are there any...
I am trying to create an anhydrous sunscreen formulation using a base similar to SpectraBan, containing silicone, oil, and glycol. I want to add 10% L-Ascorbic acid ultra-fine....
I am formulating a Vitamin C serum containing Vitamin E and Ferulic Acid. I have some questions regarding the ingredients: 1. Can I use `Polysorbate 20` instead of...
I am trying to create a sunscreen formulation with the following ingredients and percentages: * Zinc Oxide: 10% * Titanium Dioxide: 5% * LipidSoft CC: 10% * LipidSoft Lite: 10%...
I want to add honey to my lotion. How can I do this effectively? What are the considerations regarding the type of honey (pure honey vs. extract) and the amount I can add? I am...
I have revised my Double Hyaluronic Acid Essence formula to achieve a thicker, more viscous texture similar to Hada Labo, provide intense hydration for very dry skin, and...
I am making liquid soap/shampoo for use within my hair salon and not for sale to customers. I have some questions and concerns: 1. **FDA Regulations:** Do I need FDA (อย.)...
I am planning to make an eyelash serum using the ingredient `Long-Lash™`. The product description mentions mixing it into the "water phase". Could you please explain what the...
I have created a skincare formula with the following ingredients and percentages: * Vitamin B3, Niacinamide 4% * N-Acetyl-D Glucosamine 4% * Aloe Vera Extract(10:1) 5% * Beta...
I have questions regarding the use of ingredients in cosmetic formulations: 1. `emulpearl`: The website states it dissolves in the oil phase. If I use it in a cleansing cream...
What is the correct application order for Witch Hazel Toner with Zinc PCA, Urea, and Natural Moisturizing Amino Acids and Natural C-Glycol liquid, and how long should I wait...
I am developing a shampoo formula for my hair, which is dry, fine, frizzy at the ends, but has an oily scalp. My current formula includes: * Lauryl Glucoside (5%) * Coco Wash™...
Based on the provided method for mixing Myristyl Nicotinate with Propylene Glycol, does Myristyl Nicotinate fully dissolve in Propylene Glycol? Also, what is Hydrophilic...
1. I would like to ask about remelting soap scraps. I recently bought scraps of a famous brand soap from a factory. The scraps are thin, flat, and not aesthetically pleasing,...
I have developed a sunscreen formula with the following ingredients and mixing steps. I would like to confirm if this formula and process are correct. Additionally, I have two...
I need a simple cream formulation for dry, itchy skin using Shea Butter. Can you provide a basic formula and instructions? I'd also like to know about adding other ingredients...
I have made four homemade skincare formulas and have some questions regarding their texture, how to adjust them, and how to layer them in a routine. My first formula...