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D-Arbutin Solubility and Heat Stability in Oil

How to properly dissolve D-Arbutin in oil, including the recommended oil percentage/type, and what are the risks of heating D-Arbutin above 60°C?

Cosmetics Degradation Heat Stability Mixing Procedure Oil Solubility
Posted by janmay.mayjan
2021-11-24
HLB Value of LeciCream™ and Hydrogenated Lecithin

What are the HLB values for LeciCream™ and Hydrogenated Lecithin, and are they suitable for use in a formula requiring an ingredient with an HLB of 4?

Cosmetics Cream Emulsifier HLB Value Stability Water-in-Oil
Posted by ppornthueng
2021-11-23
Comparing Alcohol Types (99% Ethanol vs 200 Proof) for Perfume Quality

What is the difference between Ethanol 99% and 200 Proof alcohol when used for mixing perfume? Which type is best for fragrance quality and considered the mildest?

Cosmetics Concentration Odor Reduction Performance Effect Perfume Spray
Posted by saowarak072016
2021-11-23
Simple Cleansing Oil Formulation

Could you provide a simple formulation and instructions for making a cleansing oil, and confirm if essential oils are compatible with carrier oils like olive oil and avocado...

Cosmetics Cleansing Oil Compatibility Emulsifier Formulation Examples Oil
Posted by pazzmo_banana
2021-11-23
Availability of Sodium Lauryl Glucoside Hydroxypropylsulfonate

The user is asking if the ingredient Sodium Lauryl Glucoside Hydroxypropylsulfonate is currently available for purchase, as they previously bought it but cannot find it on the...

Cosmetics Ingredient Availability Product Inquiry Surfactant
Posted by sfphotul86
2021-11-22
Underarm Cream Formulation: Texture with High Anti-Sweat™ and Preservation

I am formulating an underarm cream using Anti-Sweat™ (Aluminum Chlorohydrate) at 20%. I want to know if this concentration will result in a liquid texture and how to achieve a...

Cosmetics Cream Preservation Stability Sweat Reduction Texture
Posted by i.kikdeeok99
2021-11-22
White Crystals on Reed Diffuser Reeds

I made a reed diffuser using Reed Diffuser Base Type 1 (70%) and fragrance oil (30%). The scent diffused well initially, but after about a week, white crystals appeared on the...

Cosmetics Crystallization Diffuser Diffuser Base Fragrance Diffusion Solubility
Posted by lek_pphat
2021-11-21
DMI and Active Ingredient Absorption Time Before Washing Off

How long should I leave a topical product containing DMI as a penetration enhancer for active ingredients like whitening agents on my skin for sufficient absorption before...

Cosmetics Penetration Enhancer Serum Skin Absorption Skin Brightening Stickiness
Posted by patchara108
2021-11-21
Adding DeoMax to Liquid Soap

Can DeoMax be added to liquid soap for commercial sale, and is mixing 1% DeoMax Liquid with 99% liquid soap the correct method?

Cosmetics Deodorizing Liquid Soap Mixing Procedure Usage Percentage
Posted by nid.544595
2021-11-21
Comparison: Stabilized Vitamin C Serum vs. Vitamin C E Ferulic (Lite) for Different Skin Types

Could you please compare **Stabilized Vitamin C (Natural-C Glycol™) Serum** and **Vitamin C E Ferulic (Lite)**? Which one is suitable for which skin type and how? I would...

Cosmetics Anti-aging Formulation Comparison Serum Skin Brightening Skin Type Suitability
Posted by aphinya.zalina.u
2021-11-20
Adding Moringa Oil to Sunscreen Formula

I have the following sunscreen formula: 1. SPF Protect Ultra II 30% 2. Milk Lotion Maker 3% 3. Satin Cream Maker 0.7% 4. Water 65.3% 5. Mild Preserved Eco 1% If I want to add...

Cosmetics Cream Formulation Adjustment Oil Stability Sunscreen Formulation
Posted by nupookca
2021-11-19
Reviewing Day & Night Cream Formulation for Whitening, Anti-Aging & Hydration

I am formulating a day cream with Pitera, Pal-GHK, and Vitamin B3, and a night cream with Pitera, Hyaluronic Acid, Water lock, and Wakame Extract. My goals are whitening,...

Cosmetics Cream Hydration Plump Skin Skin Brightening Wrinkle Reduction
Posted by petepakdee
2021-11-19
Inquiry about Hair Straightening Spray Formulation and Manufacturing

The user is requesting a formulation, including ingredient percentages, for a hair straightening spray and is interested in having the product manufactured by the company.

Cosmetics Custom Formulation Custom Order Manufacturing Requirements Spray
Posted by nice6812barcony
2021-11-17
Liquid Soap Formulation and Thickener Substitution (NaCl vs Sugar Thick)

I have a liquid soap formula using various surfactants, thickeners (PEG-120 Methyl Glucose Dioleate), humectants, etc. I would like to know if the formula needs any further...

Cosmetics Ingredient Alternatives Liquid Soap Thickener Viscosity
Posted by t_kritika
2021-11-17
Usage and Formulation Considerations for CysWhite™ (Cysteamine HCL)

How should CysWhite™ (Cysteamine HCL) be used in formulations (wash-off vs. leave-on), what is the recommended application time, and are there any ingredients to avoid or...

Cosmetics Anhydrous Formulation Odor Reduction Skin Brightening Stability Water-based Formulation
Posted by tasakorn16
2021-11-17
Conditioner Ingredient for Color Protection

What ingredient can be used in a hair conditioner to prevent semi-permanent hair color from fading quickly and reduce yellowing?

Cosmetics Color Longevity Conditioner Ingredient Selection Semi-Permanent Color Usage Percentage
Posted by jitinan5
2021-11-16
Adding Prebio-care to Hyaluron Serum

Can Prebio-care be added to a Hyaluron Serum formula? What is the recommended usage percentage, and what are the potential benefits?

Cosmetics Acne Treatment Microbiome Friendly Serum Skin Barrier Repair Skin Prebiotic
Posted by saranthron
2021-11-16
Solubility and Dispersion of Natural Pigments in Oil

Are natural pigment powders such as Beet Root Red, Red Cabbage, Purple Sweet Potato, and Red Monascus Pigment soluble or dispersible in polar or non-polar oils?

Cosmetics Coloring Dispersion Oil Powder Solubility
Posted by diana.hanyt
2021-11-16
Review of Eye Gel Formulation for Fast Absorption

I have a proposed eye gel formulation with a list of ingredients, including Myo-inositol. Can Myo-inositol be used interchangeably with Rice Vitamin (Inositol, Vitamin B8)?...

Cosmetics Dark Circles Reduction Eye Care Gel Skin Absorption Texture
Posted by m.physgirl
2021-11-16
Gold Needle Beads in Serum: Function and Usage

Why don't Gold Needle Beads dissolve in serum, and how should they be incorporated into cosmetic formulations?

Cosmetics Beads Dispersion Mixing Procedure Serum Solubility
Posted by cwj.innovation
2021-11-15