Browse Questions and Answers
Avg response: 12 HrsFilter Questions
20 of 14172 results
I have a shampoo formula divided into cleansing and conditioning parts. I would like a review and feedback on the following: **Cleansing Part:** * Water (58.8%) *...
How do I calculate the amount of a raw material like `CETAC 30%` needed in a formulation? Specifically, if I want the final formulation to contain `0.25%` of the active...
I tried to make a serum using Vitamin C powder in a silicone/oil base and encountered two main problems: * The Vitamin C powder dissolves very slowly and forms clumps. * The...
What is the difference in effectiveness for skin brightening between **Vitamin C (L-Ascorbic Acid) Ultra-Fine** and **Vitamin C (L-Ascorbic Acid)** (Standard or Fine grade)...
Can Stabilized Vitamin C (Natural-C Glycol™) Serum be applied directly? Are there special usage instructions depending on whether it is perceived as a gel or liquid cream form?
As a beginner, I need guidance on how to calculate the correct weight in grams for a preservative, such as Phenoxyethanol, when its usage rate is specified as a percentage in a...
What is nanocube-V, the gel product from nanoegg that is claimed to enhance ingredient penetration into the skin? Are there other ingredients or technologies available that...
I have two formulas I'd like to get feedback on and some adjustments for. **Formula 1: Moisturizing and Brightening Serum (100 ml)** * Vitamin B3: 4% * N-Acetyl Glucosamine: 4%...
I have several questions regarding cosmetic ingredients and formulations: 1. Can Activated Resorcinol and Lemon Peel Bioferment be mixed together? If not using CC cream, what...
I have the following formula and would like to know if it can be produced as a lotion, focusing on natural ingredients. Please provide recommendations. Formula: * Water 80% *...
Could you recommend chemical ingredients and formulation approaches to effectively reduce dark spots left by acne? Specifically, I'm interested in ingredients that inhibit...
Is distilled water used for car batteries suitable for cosmetic formulations? What type of water, such as `Purified Water, TDS Limit 1PPM)`, is recommended instead, and why?
I want to make a spray-on body perfume without using alcohol. What are the alternative base options available, and how do they compare to alcohol in terms of fragrance...
I purchased Witch Hazel Alcohol-Free Toner (referencing Witch Hazel Distilled Alcohol-free and Witch Hazel (Alcohol Free, Paraben Free) Plus Allantoin from the website),...
I had a formula for a hair spray that included `Light Cream Maker™` and `sweet almond oil`. The expert advised removing these two ingredients to make the formula sprayable. The...
I have an eye cream formulation with the following key ingredients and percentages: * Ethoxydiglycol 10% * Pro Polymer 3% * Argireline * Apple Stem Cell * Repair Activator *...
What are the dimensions of the 100ml, 250ml, and 600ml beakers, and will the 250ml and 600ml beakers fit on a digital scale with a base size of 6.1 cm wide x 5.3 cm long? The...
I encountered issues with the Pro-Niacin formulation example provided on the website. Could you clarify the following points? 1. What is the correct percentage of water in the...
I made a serum following the formula specified in the Skinceuticals C E Ferulic topic. 1. After making and using it, I feel it's very sticky on the skin. Is this normal for...
I've successfully made a serum before and liked it. Now I want to make a body lotion for combination skin, aiming for smooth, moisturized, and primarily whitened skin. Could...
