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I would like to inquire about a gentle sulfate-free shampoo formula containing oils and Essential Oil. I am unsure if the ingredients are suitable and compatible. I also need...
What preservatives are suitable for herbal scrubs, and are there any example formulations available?
What preservatives are recommended for use with placenta extract in cosmetic formulations, considering factors like usage percentage, pH, and temperature compatibility?
What are the different types of Vitamin B, are the forms used for oral consumption, topical application, and injection the same, and which Vitamin B types are commonly used in...
How can I convert the ingredient weights in grams for my loose powder formulation into percentages that sum up to 100%?
How many types of Vitamin B are there for oral, topical, and injection use? Are the forms for each use the same? Please list the names of the 8 types of Vitamin B that can be...
I would like to produce a sunscreen with a milky liquid texture using the following formula. Does the formula need any adjustments? * LipidSoft spf 25% * Tinosorb S 5% * DHHB...
Is it possible to change the packaging of Bisoctrizole and 8D Hyaluronic Acid from the current white jar (which is difficult to scoop and measure) to alternative options like...
Seeking recommendations for gentle pH adjusters (bases) for an essence formulation with a low pH (3.5) containing Vitamin B6 and GHK-Cu, suitable for sensitive skin, and...
How is concentration converted between percentage (%) and parts per million (ppm), specifically calculating the equivalent ppm for a 5% concentration of an ingredient like EGF,...
Is it safe to use Safe B3 Niacinamide at a concentration of 10% in a serum daily for a long period? Will it harm or thin the skin in the long term?
Can the product Double Hyaluron Liquid, which contains both Nano and Standard molecular weight Hyaluronic Acid, be mixed with distilled water to create a gel or serum texture?
Please review my serum formula designed to reduce oiliness, minimize wrinkles and pores, and brighten the skin. The formula includes ingredients such as Serum Base, Witch...
Regarding skin penetration enhancers, I would like to inquire about the difference between Phospholipid and Nano Gold. Which one helps with penetration better? * Phospholipid...
I used two types of Vitamin C in my lotion formulation: * Ascorbyl Glucoside (AA-2G Stabilized Vitamin C) 5 grams * Vitamin C (L-ascorbic acid) (Ultra-Fine) 30 grams The result...
How to reduce the viscosity of hyaluronic acid serum when using standard molecular weight HA, and what alternatives or methods can maintain hydration without excessive thickness?
How can the pH of an oil-free cream formulation containing Acetyl Tyrosine, Carbomer, and other ingredients be adjusted to 6.8-6.9 using water and Triethanolamine, and will...
My perfume concentrate is very dark. How can I lighten its color, and are the necessary diluents available for purchase here?
When mixing mineral oil, sweet almond oil, and 1% white musk fragrance, separation occurs. Is there a product that can be used as an emulsifier or to prevent this separation?
What are alternative ingredients for specific whitening mechanisms, including reducing UVB inflammation/oxidation, addressing Reactive Oxygen Species (ROS), promoting...