Browse Questions and Answers

Based on the product description for Retinal (Retinaldehyde), which states it is a yellow-orange powder that degrades quickly when exposed to UV light: Why did the product I...

I want to buy an emulsifier for hair dye. Which one is suitable? Can I use Light Lotion Maker (Glyceryl Oleate Citrate (and) Caprylic / Capric Triglyceride)?

I have ordered many active ingredients. Except for those specified not to be refrigerated or kept at room temperature, should all of them be stored in the refrigerator? For...

I would like to formulate a sulfate-free shampoo using the following ingredients. What percentage should I use for each? * Herbal Extract Water * Sulfate Free Shampoo Base *...

I am trying to make an oil-based perfume (without alcohol) using natural Essential Oil and chemical Fragrance, with Fractionated Coconut Oil as the carrier oil. I have two...

I am trying to make an air freshener spray with the following formula: * LipidSoft™ Deo: 3% * Essential Oil Fragrance 100%: 10% * Alcohol 95%: 87% When sprayed, it smells good...

Regarding cosmetic ingredients, specifically skin-lightening agents such as derivatives of Resorcinol (e.g., 4-Butyl Resorcinol, Hexylresorcinol, or Phenylethyl Resorcinol), is...

Regarding the following example formula for baby shampoo/liquid soap: * Sulfate Free Shampoo Base (pH 7, Clear, Foaming) 25% * Purified Water 74% * Preservative 1% I have two...

When using TXC™ (Cetyl Tranexamate HCl) in a cosmetic formula intended for sale, I have the following questions: 1. Can I list TXC™ in the ingredient list? 2. Is it correct...

Could you please provide a formula or guidance on how to create a **long-lasting lip tint**?

I am trying to make a clear gel sunscreen using the following formula: * Water = remaining part * Bisdisulizole Disodium = 5% * Ensulizole = 8% * Triethanolamine = 20% * Citric...

I have a shampoo formula and would like to know: **Shampoo Formula:** 1. Cocamidopropyl Betaine (Coco Betaine) 30.00% 2. AminoWash™ (Sodium Lauroyl Glutamate, Coarse) 25.00% 3....

I would like to formulate a cream to reduce stretch marks on the abdomen. Could you please recommend effective ingredients for this formulation?

If the formula contains `Methyl Beta Cyclodextrin (MβCD)`, can it be packaged in a clear container? The formula is a liquid emulsion (hair mist).

I mixed `encapsulated Salicylic powder 3%` into a gel of the Lan series and it precipitated. I have a few questions: * Does the effectiveness of Salicylic decrease or degrade...

I have questions regarding Centella Asiatica Extract and SPF products: 1. I previously used the liquid form of `Centella` (Madecassoside Centella Asiatica Extract), but it is...

I placed an order on April 30th, 2019, but have not received it as of May 3rd, 2019. I am having difficulty contacting customer service: * The phone number for customer...

I have Keratosis Pilaris (ขนคุด) on my back, shoulders, some areas of my arms, and very dry skin. I want to make a body lotion to exfoliate the keratin layer using AHA and BHA,...

Could you please explain the functions of the following cosmetic ingredients? * Acetyl Hexapeptide-9 * Aqua * Ceteth-20 * Cetearyl Alcohol * Ci 75130 * Ci 75300 * Colloidal...

I want to reduce the time and steps in blending fragrances. Can I blend "Finished Fragrances" with "Fragrance Components"? If yes, can I use a list of the scents/components...