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What is the stability of `Vitamin C E Ferulic` (L-Ascorbic Acid in a water base) when layered with other skincare products? * How long should I wait after applying `Vitamin C E...
What types of colorants are suitable for use in mascara formulations? Please provide information on their properties, typical usage percentages, and any specific considerations...
I am looking for a body lotion formula based on aloe vera that provides significant whitening, clear skin, and noticeable freckle reduction. I also need the product to absorb...
How to make fragrance for reed diffusers using a Dipropylene Glycol (DPG) base? What is the basic formula and mixing procedure?
I am making a 100g batch of facial wash gel containing `Lauryl Glucoside`. I need to adjust the pH to be within the range of 5-6. How can I determine the correct percentage of...
What is the recommended concentration for Pure MSM™ for oil control and exfoliation? What effect is primarily achieved when using Pure MSM™ at a 5% concentration?
I want to replace Lauryl Glucoside in a facial cleanser formulation to make pH adjustment easier. I was considering using Coco Wash (PEG-7 Glyceryl Cocoate), but also heard...
I have formulated a serum with the following key ingredients: Argireline, Matrixyl 3000, Niacinamide 5%, Green Tea, Allantoin, Bisabolol, Calendula, Licorice, Sea Kelp...
What is the difference between Squalene and Squalane, and what are their respective uses in cosmetic formulations?
I am looking for guidance on formulating a gentle feminine wash. What are the key principles, suitable ingredients like surfactants (such as Coco-Betaine and Coco Wash™), and...
Could you please provide an update on the availability of **Pro-Niacin** and clarify its relationship with **Vitamin B3**? I also noticed that the INCI Name for **Myristyl...
When will the new stock of Pep-coll be available?
Can I use products containing Salicylic Acid (BHA) together with products containing Vitamin C, Vitamin E, and Ferulic Acid? If so, what is the recommended method, especially...
Regarding the sunscreen formula from your store that uses 5% TD and 5% Zinc, resulting in SPF 23: * How is this SPF value calculated? * If I increase the concentration by 1 or...
If I previously used Sodium Lactate powder (100% concentration) at a concentration of 4% in a bar soap formulation, how should I adjust the usage percentage when switching to...
How do I calculate the amount of filler (like corn starch or talc) to add to a powder cleanser base if I want the final product to contain a specific percentage of filler? For...
I want to create a body and fabric spray and a pillow spray using water as the base. I plan to use Flora Solve™ Clear and Dipropylene glycol in the formulation. * What are the...
What are the properties and formulation considerations for Tinosorb M, a hybrid sunscreen ingredient? Specifically, what is its status regarding approval by the US FDA, and is...
I have questions about a facial cleansing gel formula. 1. Regarding my current formula, which contains ingredients such as Sodium Laureth Sulfate (SLS), Sodium Chloride,...
What is the true efficacy of authentic Apple Stem Cell Extract (AppleCell™) from Switzerland? Does it regenerate skin cells, or does it primarily offer anti-aging benefits by...
