EWG scientists reviewed Sleek.look by Matrix Smoothing System Conditioner (2013 formulation) for safety according to the methodology outlined in our Skin Deep Cosmetics Database. We assess the ingredients listed on the labels of personal care products based on data in toxicity and regulatory databases, government and health agency assessments and the open scientific literature. EWG's rating for Sleek.look by Matrix Smoothing System Conditioner (2013 formulation) is 4.
|FRAGRANCE||Allergies/immunotoxicity, Miscellaneous, Irritation (skin, eyes, or lungs), Organ system toxicity (non-reproductive), Ecotoxicology|
|CHLORHEXIDINE DIHYDROCHLORIDE||Use restrictions, Allergies/immunotoxicity, Irritation (skin, eyes, or lungs)|
|METHYLPARABEN||Endocrine disruption, Allergies/immunotoxicity, Biochemical or cellular level changes, Use restrictions|
|CETRIMONIUM CHLORIDE||Allergies/immunotoxicity, Use restrictions, Ecotoxicology|
|BEHENTRIMONIUM CHLORIDE||Allergies/immunotoxicity, Use restrictions, Ecotoxicology|
|TRICONTANYL PVP||None Identified|
|HYDROLYZED WHEAT STARCH||None Identified|
|BUTYROSPERMUM PARKII (SHEA BUTTER) FRUIT|
SHEA BUTTER (BUTYROSPERMUM PARKII) FRUIT
|SILK AMINO ACIDS||None Identified|
|HYDROLYZED WHEAT PROTEIN||Allergies/immunotoxicity|
|CETYL ESTERS||Data gaps|
|BUTYROSPERMUM PARKII (SHEA BUTTER)||None Identified|
About the Skin Deep® ratings
EWG provides information on personal care product ingredients from the published scientific literature, to supplement incomplete data available from companies and the government.
The ratings below indicate the relative level of concern posed by exposure to the ingredients in this product - not the product itself - compared to other product formulations. The ratings reflect potential health hazards but do not account for the level of exposure or individual susceptibility, factors which determine actual health risks, if any. Learn more
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Beyond providing Skin Deep® as an educational tool for consumers, EWG offers its EWG VERIFIED™ mark as a quick and easily identifiable way of conveying personal care products that meet EWG's strict health criteria.
Before a company can use EWG VERIFIEDTM on such products, the company must show that it fully discloses the products' ingredients on their labels or packaging, they do not contain EWG ingredients of concern, and are made with good manufacturing practices, among other criteria. Note that EWG receives licensing fees from all EWG VERIFIED member companies that help to support the important work we do. Learn more
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