What is cetyl dimethicone?
Cetyl dimethicone is a silicone polymer that plays multiple roles in cosmetics. It can be a foam-reducing agent, emollient, emulsifier, and occlusive (meaning it prevents water loss but does not suffocate skin).
What is dimethicone and is it safe?
In cosmetics and personal care products, dimethicone forms a barrier over the skin or hair, reduces moisture loss, and smooths over bumps and pores. This ingredient is safe for human use and has a low potential for causing any adverse effects.
What is cetyl dimethicone made of?
This ingredient is a synthetic silicon-based polymer.
Is cetyl dimethicone safe for skin?
In 2003, the U.S. Cosmetic Ingredient Review (CIR) Expert Panel reviewed the available literature and safety data for dimethicone as well as a group of closely related silicon polymers that function primarily as skin and hair conditioning agents and concluded dimethicone is safe as currently used.
Is cetyl dimethicone water soluble?
Cetyl dimethicone is a non-water soluble that requires sulfates to remove from the hair as it causes buildup. This silicone is also not a good idea for anyone who chooses to co-wash regularly but it is excellent for properly coating the hair especially for heat protectant products.
Is dimethicone a carcinogen?
Dimethicone was negative in all genotoxicity assays. It was negative in both an oral (tested at 91%) and dermal (tested at an unknown concentration) dose carcinogenicity assay using mice.
Is dimethicone a hormone disruptor?
Instead of sinking into your skin and nourishing it, like healthy ingredients do, dimethicone forms a plastic-like barrier on the outside of your skin. It’s the main ingredient in the endocrine disruptor known as siloxane, a synthetic silicone-oxygen hybrid used in lotions and body creams.
Should you avoid dimethicone?
Research shows that the level of dimethicone found in personal care products is safe. It’s also noncomedogenic and won’t clog pores. “From a health perspective, there is no reason to avoid products with dimethicone. They have a nice cosmetic feel and do a good job moisturizing the skin and hair,” Pierre says.
How do you remove dimethicone from hair?
Wash your hair regularly with a shampoo that contains these ingredients and you won’t have to deal with silicones buildup on your hair. P.S. For best results, choose a shampoo without silicones. A 1994 study has found that such a shampoo can remove up to 90% of the residue from a 2-in-1 shampoo and conditioner!
Is dimethicone non toxic?
Dimethicone, Methicone, and Vinyldimethicone were not acutely toxic following oral exposure.
Are dimethicone and methicone toxic?
Dimethicone, Methicone, and Vinyldimethicone were not acutely toxic following oral exposure. Mice and rats were dosed for 90 days with up to 10% Dimethicone without adverse ef fect.
What is the allowable concentration of dimethicone in the US?
The allowable concentration of use of Dimethicone as an active ingredient in the formulation of skin protectant drug products for over-the-counter human use is 1 – 30%. [21 CFR § 347.10]
What is the percentage of cetearyl methicone in hair care products?
1.1% Cetearyl Methicone Tonics, dressings and other hair grooming aids 0.75% Cetearyl Methicone Face and neck products Not spray or powder 0.9% Cetearyl Methicone Body and hand products Not spray
Is c30-45 alkyl dimethicone toxic?
In an acute dermal exposure study in rats, the study authors concluded that C30-45 Alkyl Dimethicone has a low level of toxicity, with an LD 50 > 2000 mg/kg bw (no further details were provided). 8 Distributed for Comment Only — Do Not Cite or Quote Oral Dimethicone