Browse Questions and Answers
Avg response: 24 HrsFilter Questions
20 of 13965 results
Pro Polymer Lumping Issue in Formulation with Propylene Glycol
I am trying to make a formulation using Pro Polymer (Acrylate Crosspolymer). The total water content in my formula is 46.8%. I added a mixture containing 40% Propylene Glycol...
Making Pressed Blush: Using Fresh Beetroot vs. Pigment Powder
I want to make pressed blush using fresh beetroot as the main ingredient at 80%. I found **Beet Root Red Pigment (Natural Pigment, Powder)** (Product ID 5871) in the search...
Tea Tree Oil Solubility and Identification
Is oil-soluble Tea Tree Oil the same as Tea Tree Essential Oil?
Solubility of Carbomer and Pro Polymer at High Temperatures
Can Carbomer and Pro Polymer dissolve at temperatures ranging from room temperature up to 70-80°C? I ask because Hydroxypropyl Methylcellulose (HPMC) does not dissolve well at...
Evaluating a Skincare Formula for Oily, Dehydrated Skin with Dullness, Wrinkles, Acne Scars, and Large Pores
I have oily, dehydrated skin with dullness, wrinkles, acne scars, and large pores. Can I use the following formula? * Alpha Arbutin 2% (for brightening) * SAFE-3 (Vitamin B3,...
Comparison of Silk Sericite Powder and Silk Mica Powder for Loose and Pressed Powder
Could you please explain the difference between Silk Sericite Powder (Matte, Silane Coated) and Silk Mica Powder (Matte, Silane Coated)? Specifically, I'd like to know their...
Using Baby Bottle Sterilizer for Cosmetic Packaging
Can a baby bottle sterilizer and dryer be used for plastic cosmetic packaging such as lotion bottles, liquid soap bottles, and cream jars?
Making Long-Wear Lipstick Matte
How can I make a long-wear lipstick formula, which contains a film former like `Hydrogenated Polycyclopentadiene`, more matte? Does using `Matte Silica` help, and what other...
Serum Formulation for Dry Skin with Wrinkles and Dark Spots: Expert Advice and Cream Alternative
I have dry skin with wrinkles, dark spots, and lack of radiance. I am developing a serum formulation and would like advice. Is a preservative necessary for a formula like this?...
Silicone-Free Hair Treatment Mask Formula for Soft, Straight Hair
I am looking for a silicone-free hair treatment mask formula that provides results similar to a salon treatment, making hair straight and soft. The formula should be applied...
Ingredient Percentage Calculation: Weighing (grams) vs. Measuring (ml)
I have questions regarding ingredient percentage calculation in cosmetic formulation, specifically concerning the difference between weighing (grams) and measuring volume (ml)....
Formulation Questions: HPMC/Carbomer Gelling, pH Adjustment, Powder Dissolution, Mixing Order
I have several questions regarding cosmetic formulation: * Can Hydroxypropyl Methylcellulose (HPMC) (ID 336 or ID 7474) be dissolved in room temperature water by just stirring,...
Combining Multiple Whitening Ingredients: Overlaps and Irritation Risks
I am formulating a product and plan to use several whitening ingredients. Can these ingredients be combined? Are there overlaps in their functions? What are the potential...
Adding Vitamin C (L-Ascorbic Acid) and Glycerin to Lavender Water: Stability Issues and Alternatives
I want to add Glycerin 5% and Vitamin C 2% to lavender water. Can I add Vitamin C L-ascorbic acid directly to water? What are the stability issues, and what alternatives are available?
Questions about Powder Antiperspirant Formula (Aluminum Chlorohydrate)
I have questions about a powder antiperspirant formula containing Aluminum Chlorohydrate and Talc: * What is the recommended starting percentage for Aluminum Chlorohydrate for...
Formulating a Wash-Off Gel Scrub (Non-Peeling)
I would like to inquire about a formula for a gel scrub that is wash-off type and not a peeling gel. I want it to make the skin clear and smooth after washing off. Could you...
Night Cream Formulation for Dry, Sensitive Skin with Wrinkles and Melasma
I am formulating a night cream for dry, sensitive skin with concerns about wrinkles and melasma. I plan to use Satin Cream Maker™ as the emulsifier (cold process) and the...
Using Poloxamer 124 & 184 for long-lasting makeup removal (Micellar)
Are Poloxamer 124 and Poloxamer 184 considered Micellar, and how are they used for removing long-lasting makeup?
DIY Hair Treatment for Damaged/Colored Hair
I'm looking for a DIY hair treatment formula for colored or severely damaged hair that shows results after the first use. Could you suggest ingredients and a simple method?
How to Mix Lift-Now™
How should Lift-Now™ be mixed, and at which step should it be added to a formulation?