Comparing E904 - Shellac vs E1503 - Castor oil
Overview
Synonyms
Products
Found in 1,341 products
Found in 108 products
Search rank & volume
Awareness score
Search volume over time
Interest over time for 3 keywords in U.S. during the last 10 years.
Interest over time for 2 keywords in U.S. during the last 10 years.
Popular questions
What is shellac nails?
In beauty, “shellac nails” are a UV-cured hybrid gel-polish service (e.g., CND Shellac); despite the name, it does not use the food additive shellac (E904) resin used as a glaze.
How to remove shellac nail polish?
Soak the nails in acetone for about 10–15 minutes (using cotton and foil or remover wraps), then gently push off the softened coating—do not peel to avoid nail damage.
Is shellac the same as gel?
Not exactly—Shellac is a specific brand of gel-polish hybrid, while “gel” can refer broadly to many soak-off UV/LED gel systems; they cure similarly and have comparable wear.
What is a shellac manicure?
A manicure using a UV/LED-cured gel-polish system branded “Shellac” for long-lasting color; it’s unrelated to the food glazing agent shellac (E904).
What are shellac nails?
They are nails coated with a UV-cured gel-polish branded “Shellac” for chip-resistant wear, not coated with the food additive shellac (E904) used in food glazes.
What is castor oil good for?
In foods, castor oil (E1503) serves as a carrier/carrier solvent and emulsifier to help dissolve and evenly distribute colors and flavors. Outside food use, refined castor oil is also used in cosmetics as an emollient, but that’s separate from its role as a food additive.
Is castor oil good for skin?
Cosmetic-grade castor oil can act as an occlusive moisturizer and skin softener, but evidence for special skin benefits is limited and some people may experience irritation or breakouts. Use cosmetic-grade only, patch test first, and note that food-additive E1503 isn’t intended for topical use.
Is castor oil good for hair?
It can help condition hair and scalp by providing occlusive moisture, but there’s no solid evidence it promotes hair growth or thickness. Use sparingly (often diluted) to avoid heaviness or buildup.
What is castor oil used for?
As a food additive (E1503), it’s authorized in the EU as a carrier/carrier solvent and emulsifier in color and flavor preparations to ensure even dispersion. Other uses in cosmetics and industry exist but are outside food-additive regulation.
How to use castor oil on face?
If using it cosmetically, apply a small amount of cosmetic-grade castor oil diluted with a lighter oil to damp skin and patch test first, avoiding the eye area. Stop use if irritation or breakouts occur; this is separate from its intended food-additive use.