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What ingredients are needed to formulate mascara with properties like water resistance, hold, and lash lengthening? Are there ingredients to help with lash growth?
I want to formulate a body lotion using Soy Lecithin and Phospholipid (Hydrogenated Lecithin) as the main ingredients. 1. Can I use Soy Lecithin 10% alone to achieve a lotion...
I am making natural lipstick for a school project. My current ingredients are: * Carnauba wax * Rice bran oil * Natural color from fruits, roots, or flowers I need advice on...
When calculating the 100% for a lipstick formulation, should **everything** in the formula be included, or are there other components, such as color and fragrance, that should...
I have oily, sensitive, acne-prone skin and use acne medications such as Differin and Benzac, which can cause dryness and peeling. I have formulated a gel and would like to...
I am developing a cream formula for my mother who has dry, mature skin and melasma. I am planning to use the following ingredients: * `Shea butter ultra soft` (5%) * `Sweet...
I am formulating a water-free serum with the following ingredients: * Ethoxydiglycol * Butylene Glycol * L-ascorbic acid 15% * Glycerin I measured the pH of the formula and it...
I would like to ask about making lip balm. I have the following formula and have questions about two ingredients, Sorbitan olivate and Stevia: **Lip Balm Formula:** * Sweet...
I have a hair conditioner base and want to add Silicone Shine, Silicone Hi-Cond, and fragrance. How should I incorporate these ingredients into the base? I was considering...
I want to make **Rose Water** for body spray using the following method: **Method for preparing Rose Water using fresh petals:** 1. Use about 2 roses, pluck only the petals,...
I have a hair mask formula for adding shine. I would like to know if this formula is suitable for the intended purpose. The formula is as follows: * Water: 83% * Cetyl Alcohol:...
I have created a revised eye serum formula targeting non-allergic puffiness. Could you please evaluate this formula, particularly regarding the ingredient percentages and its...
Based on the provided sample formula using Water Balm™, I would like a comprehensive lip balm formula that offers the following properties: * Nourishing * Reducing dry and...
Based on a previous staff comment stating that BHA does not require high acidity (pH 4-6 is sufficient) to dissolve clogged pores, but requires low pH for effective...
What are the differences between **Yeast Radiance**, **Yeast Resurface**, and **Repair Activator**, and can they be used together in an Aloe vera tester?
I am developing a sunscreen primer formula with the following ingredients: * Zinc Oxide (4.20%) - using Zinc Oxide 35nm Liquid * Titanium Dioxide (2.45%) - using Titanium...
I would like a formulation for dog shampoo that can relieve itching and contains `ทองพันชั่ง` (*Rhinacanthus nasutus*).
What are some natural or minimally processed ingredients that can be used as **emulsifiers**, **gelling agents**, and **thickeners** in cosmetic formulations?
Can I apply two different cream formulations consecutively, one containing CM Glucan (Carboxymethyl Beta Glucan) and the other containing Licorice Extract (Pure-Glabridin™...
Hello, could you please help analyze the approximate ingredient ratios for a foundation? The original brand uses ingredients roughly like this. Can any ingredients be reduced...
