Browse Questions and Answers

Avg response: 14 Hrs
Minimum 3 characters for search

20 of 14174 results

I have developed formulas for a Day Cream, Night Cream, and Body Lotion aimed at skin brightening. I would like to ask for a review and clarification on the following points:...

Cosmetics Cream Lotion Skin Brightening Texture pH Adjustment
Posted by atipkrairit
Read More

I have created two gel formulas and have some questions about them: **Formula 1: Anti-Aging Gel** * Aloe Vera Gel (Base) * Green Tea Extract EGCG 3% * Gotu Kola (Centella...

Cosmetics Compatibility DIY Formulation Gel Gelling Agent Odor
Posted by oat_tvdr
Read More

How to use Magnesium Ascorbyl Phosphate (MAP) or Sodium Ascorbyl Phosphate (SAP) with water? Are they water-soluble? What are the recommendations for storage, mixing amount,...

Cosmetics Serum Solubility Stability Usage Percentage pH Adjustment
Posted by t.jirahirunsathien
Read More

I would like advice on formulating three different cosmetic products: 1. **Eye Area Care:** To address dark circles, puffiness, lack of firmness, and sagging under the eyes,...

Cosmetics Eye Care Formulation Adjustment Gel Oily Skin Skin Dryness
Posted by noochupnew
Read More

Based on the pH of individual ingredients, what will be the final pH of my formulation, and how should I adjust the pH if necessary?

Cosmetics Facial Use Formulation Adjustment pH Adjustment pH Measurement pH Suitability
Posted by antc.aon
Read More

Based on the previous discussion and feedback, I have finalized the following formulas for a whitening face night cream and a whitening body lotion. Could you please confirm if...

Cosmetics Cosmetic Formulation Cream Ingredient Interaction Lotion Skin Brightening
Posted by atipkrairit
Read More

Can I mix Azelaic Acid into the product **Olay White Radiance Cellucent White Essence Water**? If so, do I need to add additional anti-irritant ingredients?

Cosmetics Azelaic Acid Essence Ingredient Addition Nighttime Use Skin Irritation
Posted by noochupnew
Read More

I have questions regarding the usage and compatibility of Vitamin C, BHA, and Azelaic Acid in my skincare routine: 1. If I use a homemade Vitamin C serum with a concentration...

Cosmetics Azelaic Acid BHA Compatibility Photosensitivity Vitamin C
Posted by phoom_au
Read More

I am developing skincare products for combination skin that is oily and prone to clogged pores in the morning, but dry at night. My concerns are dullness, acne breakouts, and I...

Cosmetics Acne Treatment Formulation Adjustment Oily Skin Serum Toner
Posted by noochupnew
Read More

I am formulating a cream using the cold process method with Sodium Polyacrylate (like Cosmedia SP) as the thickener and emulsifier. My formula includes 10% Limnanthes alba seed...

Cosmetics Clumping Cold Process Formulation Cream Formulation Adjustment Texture
Posted by annasakulratch
Read More

Could you please provide a stable formulation and detailed mixing instructions for a silicone-based cream containing Vit B3, NAG, and Azelaic Acid? I plan to use ingredients...

Cosmetics Acne Treatment Cream Formulation Adjustment Silicone-based Formulation Skin Brightening
Posted by nuyo_boom
Read More

I am seeking further advice on several cosmetic formulas I am developing, based on previous guidance received. I want to ensure the formulas are suitable before ordering...

Cosmetics Formulation Adjustment Hair Treatment Peeling Effect Scar Treatment Sensitive Skin
Posted by siranant.pooliam
Read More

I want to make a hand cream with a thick butter texture using Avocado Oil, Shea Butter, and Gotu Kola. My current formula gives a cream texture. How can I adjust the...

Cosmetics Butter Texture Cream Formulation Adjustment Natural Extract Solubility
Posted by forme452
Read More

I am formulating a serum and have some questions about the texture and alternative ingredients. 1. When applied, the serum feels a bit viscous/sticky. Is this mainly due to...

Cosmetics Anti-aging Formulation Adjustment Serum Skin Brightening Texture
Posted by kc76571
Read More

Could you please clarify the relationship between Betaine, Natural Betaine, and Aminocoat? What are the properties and benefits of Natural Betaine, and in what forms is it available?

Cosmetics Betaine Foaming Humectant Solubility Soothing Effect
Posted by bf.vrata
Read More

How should I mix the following skincare formula, specifically regarding the order of adding dry powders, Hyaluronic Acid (to form a gel), and liquid ingredients? Should I add...

Cosmetics Formulation Adjustment Gel Formation Mixing Procedure Serum Solubility
Posted by gobgap_pp
Read More

I made a homemade Vitamin C spray by dissolving L-ascorbic acid directly in water. The product developed an unpleasant smell. Why did this happen, and how can I make a stable...

Cosmetics Odor Oxidation Spray Stability Vitamin C
Posted by oat_tvdr
Read More

I would like to create a sunscreen product using the following formulation: * Aloe Vera Gel: 70g * Oil Titanium Dioxide: 20g * Green Tea Extract: 10g I am concerned about...

Cosmetics Compatibility Oil-based Formulation Stability Sunscreen Formulation Water-based Formulation
Posted by oat_tvdr
Read More

For a powder face mask that is mixed with water, applied, allowed to dry, and then peeled off as a sheet, what ingredient is needed to make it dry and stick together as a sheet?

Cosmetics Face Mask Film Former Peel-off Mask Powder Texture
Posted by joy_med7
Read More

I am looking for ingredients to make a breast firming cream. I am concerned about using Pueraria Mirifica due to potential hormonal side effects. Could you recommend...

Cosmetics Breast Firming Cream Ingredient Safety Ingredient Suitability Skin Firmness
Posted by sofeyah
Read More