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I am making a DIY cosmetic serum. I plan to mix pure Vitamin C L-Ascorbic Acid with pure Hyaluronic Acid and use it for a short period (7-14 days). The target pH is 3.0. 1....

Cosmetics Compatibility Serum Skin Brightening Stability pH Suitability
Posted by canaanshop
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I am formulating a product using Kojic Acid and plan to include L-Ascorbic Acid at 15%. Could you please advise on the suitable pH range for Kojic Acid and how to maintain...

Cosmetics Acidic Formulation Ingredient Interaction Oxidation Stability pH Suitability
Posted by non.ant
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I would like to create a face cream with the following ingredients: 1. **Apple Stem Cell Extract (PhytoCellTec™)**: I want this to be the main ingredient. 2. **Vitamin C...

Cosmetics Cosmetic Formulation Cream Non-sticky Texture Skin Brightening Stability
Posted by vespa_indy89
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I would like to formulate an anti-aging serum/gel using the following ingredients: DMAE, Vitamin B3 2%, Glucosamine 4%, Hyaluronic Acid 1%, Gladback, Argireline, and Sesaflash®...

Cosmetics Anti-aging Formulation Adjustment Gel Mixing Procedure Serum
Posted by sarpoz_05
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I have questions regarding cosmetic formulations, specifically concerning the preservative Phenoxyethanol and the use of soothing ingredients like Allantoin and Bisabolol: *...

Cosmetics Cream Gel Preservation Sensitive Skin Skin Irritation
Posted by bf.vichi
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What are effective ingredients for treating melasma and freckles? How does Alpha Arbutin work for these conditions? What are the recommended usage guidelines for Alpha Arbutin...

Cosmetics Melanin Inhibition Mixing Procedure Skin Brightening Usage Percentage pH Suitability
Posted by shopelice
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I have found formulas for three skincare products and would like advice on their suitability and if the ingredients are available. The formulas are: 1. **Vitamin C Toner** (for...

Cosmetics Anti-aging Cream DIY Formulation Serum Skin Brightening
Posted by deathnote_l_toon
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I have purchased the following ingredients: * `SEAKLP-20G Sea Kelp Bioferment` * `ALPAR-2G Alpha Arbutin` * `LICOR-10G Licorice Extract (Certified Organic)` * `ETH-ASCOR-3G...

Cosmetics Compatibility Gel Skin Brightening Stability Water-based Formulation
Posted by prettygold_on
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I am formulating a cream containing Sweet Almond Oil, B3, Aloe Vera, Eyeseryl, Argireline, and Sesaflash. I am considering using Light Cream Maker™ instead of Laureth-23. *...

Cosmetics Cold Process Formulation Cream Emulsification Peptide Wrinkle Reduction
Posted by bf.vichi
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I have some questions about Sea Kelp Extract and using Licorice Extract for skin whitening. Regarding Sea Kelp Extract: 1. The description mentions it can be mixed into cream...

Cosmetics Eye Care Ingredient Interaction Ingredient Selection Skin Brightening Usage Percentage
Posted by nongj
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What ingredients can be used to formulate a sheet mask with lightening and anti-aging properties?

Cosmetics Anti-aging Face Mask Peptide Skin Brightening Vitamin C
Posted by april_gb
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Regarding the formulation of a product similar to Paula's Choice BHA 9, I have the following questions: 1. Can the product be a clear liquid and not a gel texture? 2. Does the...

Cosmetics Preservation Serum Stability Timed-Release pH Adjustment
Posted by laneige2048
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I would like to inquire about the formulation and mixing procedure for a 50ml eye cream with the following ingredients: * Water: 66% * Eyeseryl®: 10% * Haloxyl®: 3% * SNAP-8®:...

Cosmetics Eye Cream Formula Review Ingredient Comparison Skin Brightening Usage Percentage
Posted by bongo_bongka
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Could you please advise on which of the following two toners is more likely to be effective for pore tightening and which is less likely to cause irritation, based on their...

Cosmetics Formulation Comparison Ingredient Analysis Pore Reduction Skin Irritation Toner
Posted by nongj
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When making toner, is it necessary to boil the water during the mixing process?

Cosmetics Mixing Procedure Solubility Temperature Control Toner Water Quality
Posted by lookphrea
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I want to add active ingredients to a Hada Labo product. Can I directly mix `Tego Pep4-17`? If I want to achieve both hydration and skin brightening, what other ingredients...

Cosmetics Formulation Adjustment Hydration Lotion Skin Brightening Wrinkle Reduction
Posted by kueapet
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I want to formulate a body lotion containing 15% L-Ascorbic Acid for skin brightening. I am looking for a formulation that is non-sticky and absorbs quickly, similar to...

Cosmetics Cosmetic Formulation Lotion Skin Brightening Stability Water-based Formulation
Posted by spondzor
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I would like to know how to mix the following ingredients into Hada Labo product: * Niacinamide (Vitamin B3) * Green Tea Extract * Beta Glucan Additionally, could you suggest...

Cosmetics Formulation Adjustment Gel Hydration Ingredient Addition Skin Irritation
Posted by meawsung_kung
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I would like to share the results of my custom formula for reducing eye wrinkles, which also aims to lift the jawline and address pore size. My formula contains [mention...

Cosmetics Anti-aging Peptide Pore Reduction Serum Wrinkle Reduction
Posted by narumon.pn
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As a beginner, I'm trying to create a whitening skincare product (lotion/toner) and attempted to replicate a formula from an existing cream. I'm unsure if this approach is...

Cosmetics Cosmetic Formulation Lotion Ready-to-use Formulation Skin Brightening Toner
Posted by lookphrea
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