Browse Questions and Answers

What techniques can be used to help Light Cream Maker™ fully dissolve in water at 0.4% concentration, as it currently leaves undissolved particles even after 10 minutes of stirring?

For an oil-based formula containing 1% Bakuchiol and 0.2% dl-alpha Tocopherol (Vitamin E) in Argan Oil, is it necessary or recommended to add Dimethyl Isosorbide (DMI) to...

Can small molecule Hyaluronic Acid powder be dissolved directly into a Witch Hazel Plus Allantoin base for making a serum?

Can you analyze the ingredients and proportions of this proposed formulation (Macadamia oil 44%, Avocado Oil 18%, Shea Butter 27%, Vitamin E 1%, Beet Root Red Pigment 10%) and...

What ingredient or method can be used to lock fragrance in liquid fabric softener to make the scent last longer on fabric?

Can L-Ascorbic Acid powder be mixed directly with a Hyaluronic Acid gel base? Is it then possible to mix this combination with body lotion for body application?

How can I determine if various raw materials or active ingredients selected for a formulation will interact with each other (e.g., synergistically, antagonistically, or form...

What is the recommended usage rate for Ferrous Sulfate when mixing with herbal hair dye powder to improve color adhesion, and are there potential problems if left on the hair...

What is a recommended cream formula and key ingredients for reducing dark circles and puffiness around the eyes?

Can EasyWash™ color be used in a serum formulation? Will applying sunscreen after a serum containing EasyWash™ color cause pilling (formation of residue/khui) on the skin?

The user asks about the compatibility and usage percentages of Water-in-Oil emulsifiers with Oil-in-Water cream makers (Satin Cream Maker, Milk Lotion Maker) in sunscreen or...

How to properly dissolve Lithium Magnesium Sodium Silicate (Clear) powder in water to achieve a clear, stable solution without separation or sedimentation, as attempts with...

I am formulating a product using 100% Fractionated Coconut Oil as the base oil. I tried mixing `Oil Thick transparent` at 0.2%. * I heated the mixture to 70-80°C until the...

Could you please review this foundation formulation draft before manufacturing? I am aiming for a product with SPF 50+, 1-2 shades brightening effect, good coverage, oil...

What are the solubility characteristics and recommended mixing methods for NaturePreserve Ultra (powder) and NaturePreserve LB2 (liquid), and what factors like pH or...

Can Vitamin K2 MK-7 (0.15% in MCT Oil) be used in cosmetic formulations, specifically for making an under-eye cream to address wrinkles and signs of aging, and what is the...

What ingredients can be used to create an oil-gel texture for lip gloss, similar to Versagel or Polyamide-3, and what options are available?

Seeking advice on troubleshooting serum formulation issues: experiencing separation during initial emulsification (adding water to oil/emulsifier with homogenization) and...

Which mica powders are suitable for mixing into body spray fragrances to ensure good dispersion and prevent nozzle clogging?

How can I modify my herbal hair dye formula (containing henna, base cream, Ethoxydiglycol, ColorFix, basicblue, Wood black) to effectively cover grey hair and achieve a dark...