Browse Questions and Answers

Avg response: 8 Hrs
Minimum 3 characters for search

20 of 14135 results

When using Fractionated Coconut Oil as a carrier for fragrance oil, is a fragrance fixative needed for long-lasting scent, and what is the recommended mixing ratio?

Cosmetics Body Oil Fragrance Fixation Ingredient Ratio Long-lasting Oil
Posted by davika7020957
Read More

I intend to create a product with **anti-aging**, **whitening**, and moisturizing properties, with a slightly viscous serum texture, using the following ingredients: *...

Cosmetics Anti-aging Compatibility Hydration Serum Skin Brightening
Posted by srwy_mild
Read More

Can the Salicylic Acid product sold as BHA be used in food? If not, do you have food-grade Butylated Hydroxyanisole (BHA) available, and could you recommend it?

Food Antioxidant Cosmetic Application Food Application Ingredient Classification Ingredient Selection
Posted by noontanapon
Read More

Is it necessary to add a preservative to liquid soap made from oil saponified with KOH after dissolving it in water, and what are the reasons?

Cosmetics High pH Liquid Soap Microbial Contamination Preservation Stability
Posted by pakakrong.villa51
Read More

What are the recommended usage percentages for ActiveProtec UV and ActiveProtec OX when formulating a serum with AA-2G (Ascorbyl Glucoside), and can Sodium Metabisulfite be...

Cosmetics Antioxidant Formula UV Protection Serum Stability pH Adjustment
Posted by phol_lamb
Read More

I purchased Coal Tar Solution to make shampoo but encountered clumping when mixing it with surfactants as instructed, rather than it dissolving. Please provide detailed mixing...

Cosmetics Dispersion Mixing Procedure Shampoo pH Adjustment
Posted by patcharajitra
Read More

I am developing a serum formula for anti-aging and moisturizing specifically for sensitive and very dry skin. The formula includes Marine Plankton 2.0%, Ectoine 2.0%,...

Cosmetics Hydration Sensitive Skin Serum Skin Irritation Wrinkle Reduction
Posted by ne_ws21
Read More

Why does SepiGEL 305 solidify when the container is nearly empty, and what are the recommended storage and usage methods to prevent this?

Cosmetics Evaporation Control Hard Texture Packaging Solidification Stability
Posted by porawan
Read More

Can SepGEL 305 be used in facial formulations, or is it only suitable for body products?

Cosmetics Application Area Cream Emulsifier Serum Thickener
Posted by porawan
Read More

What methods can be used to prevent sedimentation in herbal shampoo formulations that require shaking before use?

Cosmetics Natural Formulation Precipitation Shampoo Suspension
Posted by pwaranonthat
Read More

I tried mixing Essential Oil with Grape Seed Oil to make a 10ml Essential Oil roller. Initially, the smell was fine, but after a while, the oil started smelling rancid due to...

Cosmetics Antioxidant Oil-based Formulation Oxidation Rancidity Stability
Posted by bb.pattara
Read More

Can collagen and keratin be used together in a herbal shampoo formulation, considering ingredient compatibility, especially with surfactants?

Cosmetics Compatibility Hair Treatment Shampoo Stability Surfactant
Posted by pwaranonthat
Read More

I previously used Rosemary Oleoresin Extract as an antioxidant in my lipstick formulation, but it is no longer available. Could you recommend alternative oil-soluble...

Cosmetics Antioxidant Ingredient Alternatives Lip Product Oil-based Formulation Oxidation
Posted by blaisecosmeticcenter
Read More

I have formulated a facial cream using Linalool, Geraniol, and Cinnamal for fragrance, but the scent fades quickly. What fragrance fixatives can I add to make the scent last longer?

Cosmetics Cream Fragrance Fixation Ingredient Selection Long-lasting Volatility
Posted by natapat.mcu
Read More

I have a facial moisturizing cream formulation that has developed a rancid smell. The formula already contains Antioxidant (Vitamin E / Tocopheryl Acetate), but the smell...

Cosmetics Antioxidant Cream Facial Use Oxidation Rancidity
Posted by natapat.mcu
Read More

I am formulating an O/W emulsion face cream and need to find alternative ingredients for DEA Cetyl Phosphate, Isostearyl Stearoyl Stearate, and Isodecyl Neopentanoate. Could...

Cosmetics Cream Emollient Emulsifier Emulsion Ingredient Alternatives
Posted by natapat.mcu
Read More

How can I create a gel texture for a serum containing Tranexamic Acid and Liquid Germal Plus? What gelling agents are suitable, can I use Hyaluronic Acid, and can Galactomyces...

Cosmetics Gel Formation Serum Thickener Water-based Formulation Yeast Derived Ingredients
Posted by knndott
Read More

What are the similarities and differences between LC Cream Maker and Olivem 1000 emulsifiers, particularly regarding their ability to form Liquid Crystal emulsions and their...

Cosmetics Emulsifier Emulsion Liquid Crystal Emulsion Mixing Procedure Thickener
Posted by kansenklang
Read More

I would like to know if the **Sulfate Free Shampoo Base** (containing Sodium Lauroyl Glutamate) can be used as a clarifying shampoo to remove build-up from silicone? Or is it...

Cosmetics Clarifying Shampoo Effectiveness Shampoo Silicone Build-up Sulfate-Free Formulation
Posted by moss_95
Read More

When making oil-based perfume using Fractionated Coconut Oil as a carrier, will it have a coconut smell, and what are alternative odorless carrier oils if needed?

Cosmetics Fragrance Formulation Ingredient Alternatives Odor Oil
Posted by gzephyrus7
Read More