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I want to create a clear anti-aging serum that is stable and low-irritation. I am unsure about the formula's compatibility and whether the gelling agent can withstand the...

Cosmetics Active Ingredient Stability Aesthetic Appearance Anti-aging Serum Solubility
Posted by Anonymous
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Does `Tannin` require temperature control?

Cosmetics Active Ingredient Active Ingredient Stability Mixing Procedure Storage Conditions Temperature Control
Posted by Anonymous
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If I want to reverse-engineer a cosmetic product formula, such as a lotion or scrub, without an ingredient label: * Is it generally possible to do so? * What are the typical...

Cosmetics Analytical Method Benchmarking Lotion Reverse Engineering Scrub
Posted by Anonymous
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I would like to formulate 100 grams of spray perfume using the following ratio: * **Concentrated Fragrance Oils:** 20 grams (e.g., `Agarwood Fragrance Oil`, `Allure`) * **8...

Cosmetics Alcohol Formulation Long-lasting Perfume Spray Scent Fixation Solubility
Posted by ham_firl
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Are the concentrations of the following active ingredients in my formula effective for visible results and safe for use in the eye area? * Peptides * Biotin * Hydrolyzed...

Cosmetics Active Ingredient Active Ingredient Stability Eye Care Safety Serum
Posted by liacostadlab
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I would like to ask about `Aluminum monostearate`: * How is it used? * Should it be dissolved in water or oil?

Cosmetics Anhydrous Formulation Oil Gelling Solubility Stabilizer Thickener
Posted by kajohnyot.hir
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I am planning to use `Hexylresorcinol AF` in a formulation with a pH of 3.0-3.5. * Will this active ingredient remain stable and effective when used in a formula with this pH range?

Cosmetics Acidic Formulation Active Ingredient Stability Whitening pH Stability
Posted by meechai25081975
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I am making a `Hair Oil Serum` with the following formulation. The mixture is clear before adding the fragrance, but once the fragrance is added, it becomes cloudy and the...

Cosmetics Aesthetic Appearance Anhydrous Formulation Hair Serum Phase Separation Solubility
Posted by nararat.maq
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If I add `DiffuseFix` to a **diffuser fragrance** formula, do I still need to add alcohol?

Cosmetics Alcohol Formulation Fragrance Diffusion Reed Diffuser Scent Fixation Solvents
Posted by Anonymous
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I'm looking for the following ingredients for my skincare formulation, but I could not find them on your website: * `Symbiosolv clear plus MB` * `Olivem 2090` * `Sapogel Q` or...

Cosmetics Anhydrous Formulation Emulsification Natural Substitute Oil Gel Solubility
Posted by chopra.akta
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* Can **PDLLA** or `Poly(D,L-lactide)` be used as an ingredient in skin creams? * How should it be used in a formulation?

Cosmetics Active Ingredient Anti-aging Controlled Release Cream Solubility
Posted by Anonymous
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Please provide a formulation and the required percentages for a body sunscreen with the following specifications: * **SPF 30** * **Tone-up effect:** Slight skin brightening. *...

Cosmetics Lightweight Texture Serum Sun Protection Tone Up Waterproof
Posted by nararat.maq
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I am making a Reed Diffuser with the following formulation: * `Dipropylene glycol`: 50% * `Ethyl alcohol`: 30% * `Essential oil`: 20% I found that the solution is still cloudy...

Cosmetics Anhydrous Formulation Phase Separation Reed Diffuser Solubility Turbidity
Posted by dear.chikin
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I have some questions regarding `QD-365 Anti-Acne Complex`: * What is the recommended pH level for the formulation? * Does it require an acid-resistant base?

Cosmetics Acidic Formulation Acne Treatment Active Ingredient Stability Base Compatibility pH
Posted by purchase.cosmolink
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I am developing an anhydrous body oil formula with the following ingredients: * Natural oils * `White Oil` However, I am experiencing issues with the separation of the oil and...

Cosmetics Anhydrous Formulation Body Oil Coupling Agent Fragrance Solubility Phase Separation
Posted by wanwisa.k.nirvanacorp
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Can this substance be used as an ingredient to create a `reed diffuser base`?

Cosmetics Absorption Fragrance Diffusion Reed Diffuser Volatility Wicking
Posted by Anonymous
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Can `Plankton Artemia Extract` be used in lipsticks that might enter the mouth? I am concerned about the safety if it is accidentally ingested.

Cosmetics Anhydrous Formulation Ingestion Lip Care Lipstick Safety
Posted by Anonymous
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I would like to ask if it is possible to mix `Ectoin` into the `Moisturizing Lotion Base (Compare to Cetaphil)`. If it is possible, could you please provide a recommended...

Cosmetics Active Ingredient Stability Lotion Preservation Product Customization Skin Protection
Posted by uchinanan
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For use in a water-based serum: * Can I dissolve `Pal Gly` in `Flora Solve Clear` (as this is already being used for essential oil fragrance)? * Or should I use `Propanediol`,...

Cosmetics Active Ingredient Combination Active Ingredient Stability Serum Solubility Solubilizer
Posted by codyleedeboer
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For shampoo and body wash products, I would like to use the following cosmetic-grade fragrances: * `Blooming Bouquet` (compare to Miss Dior): 5 grams * `English Pear & Freesia`...

Cosmetics Clarity Fragrance Solubility Hand Wash Shampoo Viscosity
Posted by bibi.phimlada
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