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I have sensitive, dehydrated skin with dry cheekbones and an oily T-zone. My skin gets clogged easily and reacts to Vitamin C. I want to create two formulas for skin...
I have questions about Soy Isoflavones and PhytoHormone: 1. Does Soy Isoflavones qualify as a whitening ingredient? 2. Could you compare the concentration of pure Soy...
Based on the provided formulation for a melasma treatment for oily skin, I have the following questions regarding the ingredients and mixing process: My proposed formula...
I have dry and dull skin. I'm trying to make a serum using the following ingredients: * Acetyl Hexapeptide-8 * Vitamin B3 * Repair Activator * GlucoBright * Vitamin B5 *...
I'm formulating a product with Perfect-C™ (Ascorbyl Tetraisopalmitate), an oil-soluble Vitamin C, at a concentration of 10%. * How can I enhance its absorption into the skin?...
I am formulating a gel for melasma reduction and skin whitening containing Alpha Arbutin, Azelaic Acid (10%), Tranexamic Acid, N-Acetyl, Vitamin B3, and Natto Gum, using Pro...
What are amino acid-based cleansing ingredients? * What are their key properties and benefits, especially regarding gentleness, pH (around 5-6), lather, and easy rinsing...
When using an Aloe Vera Gel base that already contains Phenoxyethanol 0.40% as a preservative, do I need to add more preservative? Especially if I mix this base with many other...
I am developing a cream formulation. I have the following questions: * Can I include `Natural PHA 5%` in the formula? * Can I use `Satin Mousse 1%` as the cream base? Are there...
How can I make glycerin soap more softening for the skin? I understand that skin softness is related to good moisture and elasticity. What specific types of ingredients, such...
Can you review my proposed skincare formulation for brightening and firming? My skin type is dry to combination with occasional acne and dullness. I'd like feedback on the...
Following up on the previous discussion about adjusting the pH of 10% DMAE powder dissolved in water (which resulted in a pH of 2-3) to a range of 5-6: If I were to use a...
I'm currently using Eucerin products with L-carnitine and Licorice Extract for acne, but I still experience occasional clogged pores. Based on the suggestion to use a 1% BHA...
Could you please provide the percentage breakdown for each component listed in the INCI name for Matrixyl 3000? INCI Name: `Glycerin – Butylene Glycol – Aqua – Carbomer –...
I am trying to make a sunscreen gel using the following formula, but it turned out liquid instead of a gel. Could you please explain why this happened and how I can fix it?...
I would like to create a gel formulation using HYA as the base and peptides as actives. The formula for 100g gel is as follows: 1. Double hya 0.5% (0.25+0.25 for nano as...
I see Centella Asiatica Extract (Madecassoside) is sold in 5g and 10g syringe packaging. If I buy it, do I need to mix it with anything, or can I use it directly? Specifically,...
I have formulated a skin tightening gel using 20% DMAE (SkinTight MD™) Liquid, along with other ingredients like Water, Safe-B3™ (Vitamin B3, Niacinamide), Pep®-Coll (Palmitoyl...
I am trying to adapt a Vitamin C E Ferulic serum concept into a lightweight gel for combination/oily skin, aiming for brightening and oil control. I have some questions about...
What ingredients can be added to a clear glycerin base to make the skin soft? Please suggest specific ingredients.