Browse Questions and Answers

I need a formula for a gentle makeup remover, specifically for eyes and lips, that is free from alcohol and silicone. I am looking for an alternative approach, possibly using...

Could you please analyze the formulation of the **Cancer Council sunscreen**? I would like to know if it uses chemical sunscreen filters, what the key UV filter ingredients...

I made a sunscreen cream formulation. I stored some ingredients in the refrigerator. When making the cream, I took the cold ingredients out and mixed them at room temperature,...

Regarding active ingredients, some are not suitable for daytime use, such as those that cause skin irritation or exfoliation. These are kept for nighttime use. For example, we...

I have two questions regarding adding oils to formulations: 1. I want to add Cedar Wood Oil, which is oil-soluble, to a water-based product (100ml water). What intermediate is...

Can I mix water-soluble extracts, such as French Pine Bark Extract, into the Stabilized Vitamin C (Natural-C Glycol) Serum?

I need help with the correct formulation method for a body cream using the following ingredients and percentages: * Water: 89 g * Natto Gum: 5 g * Lemon Peel Bioferment: 2 g *...

I have a toner formula with the following ingredients: * Witch Hazel 60% * Natto Gum 5% * Snail Secretion 3% * Lemon Peel Bioferment 2% * `AcneBee` 3% * Water (the rest) This...

I would like advice on formulating a bar soap similar to Cetaphil. I want to know how to make a chemical soap into a solid bar format. The formula is as follows: **Ingredients...

Is it possible to mix skin nourishing ingredients with distilled water to use as a face mask? What considerations should be taken into account?

What are some natural ingredients that can help stimulate collagen production?

I mixed Pitera, Soy Extract, and Hada Labo lotion, and after letting it sit, it became cloudy and developed small needle-shaped crystals. I need the following information to...

What is the best packaging to maintain the stability of a 15% L-ascorbic acid serum at pH 3.5, which is sensitive to light, especially UV light? Specifically, how do opaque...

I want a formula to make an aloe vera gel or serum using fresh aloe vera gel (น้ำวุ้นว่านหาง) instead of extract. Please advise on the formulation and microbial control. I want...

I would like advice on two serum formulations I have created for combination skin: **Formula 1 (for father, combination skin with Seborrheic Dermatitis):** * Water: 72.90% *...

What is the effect of adding 10-20% ethyl alcohol to an ultra sunscreen formula on its texture and skin feel? Will it result in a lightweight and cooling sensation similar to...

Is the Allantoin (ลดการระคายเคือง, ต่อต้านการแพ้, สำหรับผิวแพ้ง่าย) sold here natural or synthetic? If it's synthetic, is it still considered natural for use in a natural cream...

I want to use Centella Asiatica Extract Madecassoside (ID 294) in my formulations. * Can I use this oil-soluble extract in a gel formula using Pro Polymer (ID 234)? What will...

I received the **Silky Serum Base**, but it is a clear liquid, not a serum. Is this normal? How do I get the serum texture?

I am developing a shower gel formulation using the following ingredients: * Baby Foam™ (Sodium Cocoyl Isethionate) * Cocamidopropyl Betaine * Decyl Glucoside * Lauryl Glucoside...