Browse Questions and Answers

Avg response: 24 Hrs
Minimum 3 characters for search

20 of 13999 results

Availability and Properties of Melanostatine®5 and Sepiwhite MSH®

Could you please provide information regarding the availability and properties of the whitening ingredients Melanostatine®5 (Nonapeptide-1) and Sepiwhite MSH® (Undecylenoyl...

Cosmetics Formulation Complexity Import Status Ingredient Availability Ingredient Comparison Skin Brightening
Posted by saha_111
2013-05-09
Beginner Body Mask Formula for Radiant and Clear Skin

I'm a beginner looking for a body mask formula that can help achieve radiant, clear, and smooth skin. Could you provide a basic formula example with instructions?

Cosmetics Body Mask DIY Formulation Formulation Examples Skin Brightening
Posted by im.erciless
2013-05-08
Replacing Distilled Water with Witch Hazel Distilled in Serum Formulation

Can Witch Hazel Distilled be used to completely replace distilled water in a serum formulation? What are the considerations regarding pH and compatibility with other ingredients?

Cosmetics Compatibility Formulation Adjustment Ingredient Alternatives Serum pH Adjustment
Posted by air_write
2013-05-07
Formulation questions for brightening and moisturizing serum/toner

I am formulating a skincare product using Alpha Arbutin, Niacinamide, and Kojic Acid. I have very dry, oily, and dehydrated skin and want to create a separate formula...

Cosmetics Formulation Adjustment Hydration Mixing Procedure Serum Skin Brightening
Posted by petchy23
2013-05-07
Recommended Ready-to-Use Skincare Routine for Oily, Sensitive, Acne-Prone Skin with Dark Spots & Wrinkles

I have oily, sensitive, acne-prone skin with blackheads, clogged pores, dark spots, large pores, uneven skin tone, and early signs of wrinkles. Could you recommend a skincare...

Cosmetics Acne Treatment Oily Skin Ready-to-use Formulation Skin Brightening Wrinkle Reduction
Posted by i.ammie
2013-05-06
Formulation for Oily, Acne-Prone Skin: Evaluating Proposed Formulas

Based on my previous sticky formula, I have developed two new formulas for my oily, acne-prone skin: one for acne treatment and one for nourishing. Is splitting the ingredients...

Cosmetics Acne-prone Skin Formulation Adjustment Gel Oily Skin Skin Irritation
Posted by seaoui1986
2013-05-05
Properties and Usage of Sea Kelp Extract

Could you please provide information on Sea Kelp Extract, including its properties, recommended usage concentration in formulations (such as gels, serums, lotions, creams), and...

Cosmetics Direct Application Hair Treatment Hydration Ingredient Addition Pilling
Posted by sea_fan_26
2013-05-05
Mixing Ingredients into Serum & Recommendations for Sensitive, Dry Skin with Capillaries and Large Pores

I have sensitive, dry skin with visible capillaries and large pores. I mixed the following ingredients into an origin serum: * PEPHT-5G Pepha®-Tight * Sea Kelp Bioferment *...

Cosmetics Pore Reduction Redness Reduction Sensitive Skin Serum Skin Dryness
Posted by nufergie
2013-05-04
Choosing Anti-Aging Ingredients for Combination, Dehydrated, Sebderm Skin and Mixing into Hyaluronic Gel

As a beginner in mixing my own cream, I have some questions before ordering products. I am 43 years old with combination, dehydrated skin and sebderm (allergic to yeast and...

Cosmetics Anti-aging Gel Ingredient Suitability Skin Tightening Wrinkle Reduction
Posted by tualekth
2013-05-04
Jojoba Oil Heat Resistance and Stability During Shipping

What is the heat resistance level of Jojoba oil? Will the heat experienced during postal shipping cause Jojoba oil to degrade?

Cosmetics Degradation Heat Stability Oil Stability
Posted by tinnyofparadise
2013-05-04
Enhancing Vaseline Lotion Whitening with N-Acetyl Glucosamine

I am using Vaseline Healthy White Perfect lotion which contains Niacinamide (Vitamin B3) and want to enhance its whitening effect. Should I add more Niacinamide? What other...

Cosmetics Formulation Adjustment Ingredient Addition Lotion Skin Brightening Stability
Posted by sunisa.june
2013-05-04
L-Ascorbic Acid Stability in Water-Based Formulations and Alternatives

Regarding the use of L-Ascorbic Acid in water-based cosmetic formulations or testers: Why is L-Ascorbic Acid generally not suitable for simple water-based formulations or...

Cosmetics Ingredient Alternatives Oxidation Serum Stability Water-based Formulation
Posted by sunisa.june
2013-05-03
Whitening Gel Formula for Oily Skin: Ingredients, Stability, and Suitability

I would like to ask if using the following formula will result in a skin gel suitable for oily skin and provide a whitening effect. The formula includes: * Water * Glycerin *...

Cosmetics Gel Oily Skin Preservation Skin Brightening Stability
Posted by jomjai_mt
2013-05-03
Learning Resources for Cosmetic Formulation and Upcoming Book

I am interested in learning how to formulate cosmetics, specifically creams, lotions, and gels. I have previously attended a course but had a negative experience. What...

Cosmetics Cosmetic Formulation Cream DIY Formulation Educational Resources Lotion
Posted by orapinae47
2013-05-03
Enhancing Hada Labo Style Lotion for Hydration and Homemade Sunscreen Texture Issues

I am making a Hada Labo style lotion and a homemade sunscreen for the first time and have some questions about formulation and ingredients. **For the Hada Labo Style Lotion:**...

Cosmetics Hydration Lotion Mixing Procedure Sunscreen Formulation Texture
Posted by forgetmenot_fc
2013-05-02
Revised Toner Formula for Dry Skin, Enlarged Pores, Brightening, and Occasional Acne

I am looking to create a toner for dry skin, enlarged pores, brightening, and occasional acne. I plan to use Aloe Vera Extract and Willow Bark Extract. Could you confirm the...

Cosmetics Acne Treatment Pore Reduction Skin Brightening Skin Dryness Toner
Posted by n.sitang
2013-05-02
Adjusting Niacinamide Essence Texture with Hyaluronic Acid

I am formulating a Niacinamide essence, but the texture is too thick. I want to achieve a lighter texture similar to Hada Labo's original formula. Based on the discussion about...

Cosmetics Formulation Adjustment Gelling Agent Serum Texture Modification Viscosity
Posted by momoko_hii
2013-05-01
Creating and Adjusting Cream Base pH to 6.5-7

How can I create a cream base formulation and adjust its pH to the range of 6.5-7, considering the use of emulsifiers like Light Cream Maker™, Easy Cream Maker™, and Soft Cream Maker™?

Cosmetics Cream Emulsifier Formulation Adjustment Mixing Procedure pH Adjustment
Posted by oil-jaja
2013-04-30
Adjusting pH of Vitamin C Serum After Adding Too Much TEA (Without pH Meter)

I made a Vitamin C serum and accidentally added too much Triethanolamine (TEA). The serum causes a tingling sensation, similar to SkinCeuticals CE Ferulic. I want to adjust the...

Cosmetics Ingredient Interaction Serum Stability Tingling Sensation pH Adjustment
Posted by seaoui1986
2013-04-30
Using Grape Seed Oil and Matrixyl 3000 in DIY Skincare: Compatibility and Application

I want to use Grape Seed Oil and Matrixyl 3000 for my face. 1. Can I mix them directly? 2. Can I apply Matrixyl 3000 neat? 3. If I use them in separate products, what is the...

Cosmetics Active Ingredient Compatibility Ingredient Interaction Serum Usage Method
Posted by inner_aiwzaa
2013-04-30