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Could you please provide guidance on how to formulate a cleansing gel in an acidic solution at pH 3? The ingredients I have are: * Herbal water at pH 3 * Rice bran oil *...
I would like to inquire about the proportions of ingredients in a cleansing oil formula. I have purchased a product that removes stubborn matte lipstick more easily than the...
I bought **ซิลเวอร์นาโน pure** yesterday and want to mix it with **แอลกอฮอล์เสปรย์ ฆ่าเชื้อ** (1 liter size). * How should I mix it? * How much should I measure?
Regarding the ingredient Dipotassium Glycyrrhizate, which helps reduce allergy and irritation, which part of the plant is it extracted from?
Can [Product Name] (Green Clay) be mixed with water and applied directly as a skin mask?
I am interested in adding Linked Papain to my regular body lotion. I plan to: - Add Linked Papain directly without any additional substances. - Use a concentration of 1-5% as...
I tried adding น้ำมันหอมระเหย (Lavender) to a cream formulation. However, after storing it for one month, the scent completely disappeared from the cream. How can I fix this issue?
Do you have a formula for making a Facial Cleansing Balm? The formula should primarily use natural ingredients, almost 100%, with minimal or no chemical additives. It should be...
I would like to create an alcohol-free disinfectant gel or spray. Which ingredients can be used? Specifically, can the following ingredients be used, and if so, what is the...
I am using the pre-made product "Hyaluron Serum Preservative-Free". If I want to make it more watery, do I need to create a new formula myself?
Could you please advise on preparing alcohol hand gel using **Carbomer 940**? I would like to know why pilling occurs after use. I have used some other brands that do not pill...
I have Squalane that expired in 2016. Can it be used for anything? Is it dangerous to apply it on the face or skin?
When using **Tea Tree Oil (Water Soluble)** at 5% in a formula for sterilization purposes, is it necessary to also use a **preservative**? If so, which natural, non-chemical...
I would like to create a serum targeting anti-aging and wrinkle reduction, as well as skin brightening. The desired formulation includes the following ingredients and...
For extremely sensitive skin, can I use Japanese rice flour directly as face powder? Also, how long is the shelf life of the powder?
Could you please analyze the following formula and provide suggestions on which ingredients to add or reduce to achieve a formula that results in white and clear skin? If I...
I'm using **Phospholipid** 3% in a formulation. After applying and letting it dry, I noticed a thin, powdery residue on the skin. Is there any mixing method or ingredient that...
I have formulated a serum with the following ingredients and percentages: 1. Hydroxyethyl Cellulose 1% 2. Glycerine 3% 3. Vitamin B3 4% 4. Acetyl glucosamine 4% 5. Cordycep...
Do you have any cold process emulsifiers available? I would like to make a cream that contains heat-sensitive ingredients like น้ำมันหอมระเหย.
I would like to know the appropriate percentage of natural extracts to use in serums. For example, if I want to make a Cordyceps serum, what percentage of Cordyceps extract...