Browse Questions and Answers

Avg response: 15 Hrs
Minimum 3 characters for search

20 of 13983 results

Glitter Gel Eyeliner Formulation Guidance

I would like to know if you have a formulation for glitter gel eyeliner.

Cosmetics Cosmetic Formulation Eyeliner Film Former Gel Glitter
Posted by keepawfashion66
Adult Facial Cream Formulation for Normal Skin (Brightening, Firming, Anti-aging)

I am developing a facial cream for adults with normal skin (not dry, not oily) that aims to brighten the skin, improve firmness, and reduce fine lines. Is the following...

Cosmetics Anti-aging Cosmetic Formulation Cream Skin Brightening Skin Tightening
Posted by numpunchka
Skin Irritation from Cosmetic Formulation Ingredients

I have a cosmetic formulation containing the following ingredients: * Myristyl Nicotinate (Pro-Niacin™) * Yeast Radiance™ * Copper Peptide (GHK-Cu) * Centella Asiatica Extract...

Cosmetics Ingredient Safety Ingredient Suitability Serum Skin Irritation Warming Sensation
Posted by hplorda
Eye Cream/Gel Formulation for Wrinkles and Dark Circles

I want to formulate an eye cream or gel to reduce dark circles and crow's feet. The staff recommended considering the following ingredients: * Boswellia Serrata Extract...

Cosmetics Dark Circles Reduction Eye Cream Eye Gel Hydration Wrinkle Reduction
Posted by chalita.muan
Selecting Preservative for Kaffir Lime Hair Cream: Amount, Shelf Life, and Challenge Test

I am making a hair cream using kaffir lime pulp and want to know about extending its shelf life. I initially thought Rosemary Extract could act as a preservative. 1. Is...

Cosmetics Challenge Test Hair Treatment Preservation Shelf Life pH Suitability
Posted by cindychu1121
Measuring 0.05% Vitamin A in Cream

How can I accurately measure a very small percentage (0.05%) of Vitamin A for use in a cream formulation? What equipment and procedure are needed for this precise measurement?

Cosmetics Active Ingredient Cosmetic Formulation Cream Precise Measurement Usage Percentage
Posted by silliezz.patchz-pnp
Pineapple Scent Formulation

How can I create a pineapple scent using fragrance components like Bescents F, Pineapple Heptadienone, and Allyl Phenoxyacetate?

Cosmetics Formulation Examples Fragrance Formulation Ingredient Ratio Ingredient Selection Scent Modification
Posted by oddnamjai
Sample Biphasic Eye and Lip Makeup Remover Formula

Could you please provide a sample formula and method for creating a biphasic eye and lip makeup remover? I am particularly interested in using Poloxamer 184 in the formulation....

Cosmetics Bi-Phase Formulation Emulsifier Eye Care Lip Product Makeup Removal
Posted by garfieldgarfieldgarfield
False Positive Steroid Test Result with Specific Serum Ingredients

I would like to ask if the following ingredients used in a serum have structures similar to steroids. I performed a steroid test using a test kit from the Department of Science...

Cosmetics Chemical Structure Ingredient Interaction Laboratory Analysis Safety Serum
Posted by wb.silapanupakij
Facial Cleansing Cream Formulation Help: Addressing Separation and Oily Texture

I am interested in formulating a facial cleansing cream and would like to know if the following ingredient list is correct. I have tried mixing it multiple times, but it always...

Cosmetics Cream Emulsification Facial Cleanser Mixing Procedure Phase Separation
Posted by wachiraanan_136
Serum Formulation with Aloe Vera Gel Base for Combination, Acne-Prone Skin

I am trying to create a serum for combination skin that is oily underneath but dry and flaky on the surface, and also prone to acne (clogged pores). I used the following...

Cosmetics Acne Treatment Combination Skin Gel Base Ingredient Suitability Serum
Posted by jantima.jjj
Film-Forming Agent for Thick Gel Face Masks

How to create a thick, peelable film texture in a gel face mask formulation? What ingredients are suitable for this purpose, specifically mentioning PVP-K90?

Cosmetics Face Mask Film Former Gel Texture Thick Texture
Posted by dakdee_yaibua
Suitable Ingredients for Stretch Mark Cream and Vitamin A Use

I am planning to formulate a stretch mark cream using the following ingredients: Cocoa Butter, Shea Butter, Avocado Oil, Olive Oil, Rosehip oil, Aloe Vera, Vitamin E, Vitamin A...

Cosmetics Cream Ingredient Suitability Skin Irritation Stretch Mark Reduction Use during Pregnancy and Breastfeeding
Posted by silliezz.patchz-pnp
ANR-like Serum Formulation for Combination Skin

I want to create a gel/essence serum similar to ANR for combination skin, focusing on strengthening the skin barrier, revitalizing the skin, and recovering from pollution. I...

Cosmetics Combination Skin Gel Serum Serum Formulation Skin Barrier Repair
Posted by garfieldgarfieldgarfield
Improving Fragrance Longevity in Lotion

I tried mixing a skin lotion using the formula below. It smells very fragrant when sniffing the lotion itself, but after applying it to the skin, there is almost no scent left....

Cosmetics Film Former Fragrance Fragrance Fixation Long-lasting Lotion
Posted by wrasbhisa.a
Mixing Yellow, Red, and Blue Lake Colors for Matte Brown Liquid Lipstick

How can I mix yellow, red, and blue lake colors to create a matte brown shade for a liquid lipstick formulation? What are the typical types of lake colors used and the process...

Cosmetics Coloring Liquid Lipstick Matt Finish Mixing Procedure Pigment
Posted by andalovema
Serum Formulation with Specific Ingredients: Ratios, Mixing, and Stability

How to formulate a serum using the following ingredients, including recommended ratios and mixing steps? * Sodium PCA 50% * Adenosine Triphosphate * Sheep Placenta * Hydrolyzed...

Cosmetics Compatibility Cosmetic Formulation Preservation Serum Stability
Posted by aoraeir.shops
Lanofree™ vs. Natural Lanolin: Odor and Rancidity

What are the differences between Lanofree™ (Synthetic Lanolin) and Lanolin Natural regarding odor and tendency to go rancid?

Cosmetics Ingredient Comparison Natural Ingredients Odor Stability Synthetic Ingredient
Posted by nuchjare6495
Cleansing Snail White Formula, Oil-Free Claim, and Achieving Clear Texture

Regarding the product "Cleansing Snail White", could you please analyze the formula and estimate the percentage of the main active ingredients? The product is a liquid, clear...

Cosmetics Clarity Cleansing Oil Emulsification Oil-Free Formulation Texture
Posted by ribbin_jesas_corn
Ingredients in Jelly Lip Products

Regarding "Jelly Lip" products, what are the common types of ingredients typically found in such formulations, and what are their functions? (While acknowledging that exact...

Cosmetics Emollient Film Former Lip Gloss Texture Waxes
Posted by aod_tong