Browse Questions and Answers
Avg response: 24 HrsFilter Questions
20 of 13966 results
Adding Panthenol (B5) for Hydration in Vitamin C Serum Formula
I have the following Vitamin C serum formula: **Phase A** * Distilled Water: 43.7 g * Triethanolamine (TEA): 2.5 g * Ferulic Acid: 0.5 g * Panthenol: 0.5 g **Phase B** *...
pH Adjustment Issues and Whitening Agents for Masks
I have questions about my cream formulation: 1. Is the water content too low? Will it affect absorption? 2. The pH was 8.37, and after adjusting with Citric Acid (1g), the...
Adding Makeup Removing Ingredients to Soap
I am new and would like to ask about ingredients for makeup removal that can be added to soap.
pH of Eye Cream Formulation: Stability, Efficacy, and Irritation
Regarding my eye cream formulation: 1. Is the amount of water too low? 2. I measured the pH and it is only 4.25. Will this cause any ingredients to degrade? Will it still be...
Kojic Acid Dipalmitate Crystallization in Cream Formulation
I am formulating a cream and trying to incorporate Kojic Acid Dipalmitate (at 3% or 5%) by dissolving it in 5% LipidSoft. However, the Kojic Acid Dipalmitate is crystallizing...
Deodorant Formula for Sensitive Skin: Clarity, Solubilizers, and Efficacy without Antiperspirants
Based on the provided information, the user is asking about a liquid deodorant formula for sensitive skin, specifically: 1. Confirmation of the ingredient percentages in their...
Silicone-based serum formulation separation issue and solutions
I have a serum formulation containing the following ingredients: * Cyclomethicone * Silicone Gel * Coenzyme Q10 Extra * Wild Yam Extract (Diosgenin) * Vitamin E (dl-alpha...
Making a Water-based Spray with Essential Oil and Flora Solve Clear
I want to make a spray using 100ml of water. I have the following questions: 1. How many ml of Essential Oil should I use, and is it correct that I should mix it with Flora...
Issues with Cetearyl Alcohol Solidification when Using Light Cream Maker
I have two questions regarding the use of Cetearyl Alcohol in a formulation: 1. If I melt Cetearyl Alcohol and my formula contains no oil, can I use the melted Cetearyl Alcohol...
Waterproof Shimmer Sunscreen Formulation using Water-in-Oil EZ
I would like a formula for a lightweight, easy-to-spread, waterproof, sweatproof sunscreen with gold shimmer. I am considering using `Water-in-Oil EZ` and `Cyclomethicone`....
Scent and Pore Clogging of Lanolin Natural vs. Synthetic Lanolin in Pomade
I'm formulating a pomade and have a question about [Product Name: Lanolin Natural]. How strong is its scent, and will it interfere with the pomade formula? I've read that...
Gel Serum Formula for Oily Skin, Pores, and Dullness
I am looking for a gel serum formula for very oily skin, large pores, and dullness. I would like to use the following ingredients at the specified percentages: * Safe-B3...
Toner Formulation for Oil Control and Exfoliation
I would like to formulate a toner that helps control oiliness and exfoliates the skin. Could you suggest a formula? I plan to use **Witch Hazel** as the base and already have...
Adding Multiple Antioxidants to Existing Cream for Anti-Aging
I have an existing cream that already contains Vitamin E (Tocopheryl Acetate). I would like to add several other antioxidant ingredients to enhance its anti-aging properties....
Serum Formulation: Ingredient Substitution, Mixing, and Base Replacement
I have questions regarding a serum formulation: 1. Can **Galactomyces Ferment Filtrate (Pitera)** replace 20% of the distilled water in the formula? 2. Can a milk frother be...
Hair Serum Formulation: Emulsifying Water and Oil Phases
I am formulating a hair serum that contains both water and oil phases. My formula does not explicitly list an emulsifier. Can **Behentrimonium Chloride (BTAC)** be used as an...
Ingredient Percentage in Global Guard
What is the percentage of Water, Sodium Benzoate, and Potassium Sorbate in the product Global Guard?
Sour Smell in Cosmetic Formula After 2-3 Weeks
My cosmetic formula developed a sour smell after 2-3 weeks. What could be the possible causes? The formula contains ingredients such as: * SPF Protect Ultra II * Milk Lotion...
Using Thyme Care as a Preservative in Herbal Shampoo
I am formulating an herbal shampoo using the following ingredients: * N6000 * CocoBetaine * mangosteen peel extract * honey * cold-pressed coconut oil * Lanolin * silk cocoon I...
Serum Formulation: Compatibility, Emulsifiers, and Oily Skin
I have a serum formulation with the following ingredients: * Horse Oil 3% * Repair Activator 10% * Alpha Arbutin 2% * Zinc PCA 1% * Tomato Extract 5% * Vitamin B3 5% *...