EWG's Sunscreen Investigation 2009 Donate

OBAGI NU-DERM PHYSICAL UV BLOCK, SPF 32

last updated: 03/15/09 brand: OBAGI by OBAGI Medical Products

COMPANY POLICIES

Compact for Safe Cosmetics
Non-signer: This company has not signed the Compact.

Animal Testing Policy
This company's animal testing policy is unknown.



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Sunscreen effectiveness* breakdown

HIGHUVB sunburn protection
HIGHUVA protection
HIGHsunscreen stability

*Note that the same active ingredient combination may score differently in two different products depending on the concentration of the ingredients and the mixture of inactive ingredients.


Active ingredient UV
blocking strength

Product total
NANO ZINC OXIDE (20-60nm) (18.5%) 

Note to manufacturers: We have assumed a typical particle size for the mineral(s) in your product based on typical industry use. We welcome specific data from manufacturers if actual particle size is different.


Given the incomplete information made available by companies and the government, EWG provides additional information on personal care product ingredients from the published scientific literature. The chart below indicates that research studies have found that exposure to one or more ingredients in this product -- not the product itself -- caused the indicated health effect(s) in the studies reviewed by Skin Deep researchers. Actual health risks, if any, will vary based on the level of exposure to the ingredient and individual susceptibility -- information not available in Skin Deep.


Ingredients in this product are linked to:
noCancer
yesDevelopmental/reproductive toxicity
yesViolations, restrictions & warnings
yesAllergies/immunotoxicity
yesOther concerns for ingredients used in this product:
Neurotoxicity, Endocrine disruption, Persistence and bioaccumulation, Organ system toxicity (non-reproductive), Irritation (skin, eyes, or lungs), Enhanced skin absorption, Contamination concerns, Occupational hazards, Biochemical or cellular level changes


Note from EWG: Unlike many other kinds of personal care products, sunscreen can provide health benefits, protecting against the sun's cancer-causing UV radiation. More than one million cases of skin cancer are diagnosed in the U.S. every year. Health officials recommend wearing sunscreen as one of many important steps to minimize skin cancer risk. (more sun safety tips)

Ingredients from packaging: Active Ingredients: Zinc Oxide USP 18.5%Inactive Ingredient: Beeswax, Butylene Glycol, Cetyl Dimethicone, Cetyl PEG/PPG-10/1 Dimethicone, Dimethicone, Disodium EDTA, Glycereth-26, Hydrogenated Castor Oil, Isopropyl Palmitate, Methylparaben, Octyl Stearate, Propylparaben, Purified Water, Sodium Propylparaben, Purified Water, Sodium Chloride, Triethoxycaprlylsilane, Tocopherol Acetate, Willowherb Extract.

Directions from packaging: Apply liberally to all exposed areas or as directed by a physician. Apply at least 15 minutes before sun exposure and reapply frequently after prolonged swimming, excessive perspiration, vigorous activity or toweling.

 

user reviews & comments

  SueWilliams "The protection of this product is 5 stars, but for me, it tends ball up after applied if you then wipe your face with your hands or anything. I use ..." Read more.
  anonymous 21007 "This is a nice product but makes my sensitive skin breakout. So I guess it irritates. It doesn't appear very oily though. ANd doesn't seem too wat ..." Read more.

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ingredients

     score    data gap       concerns
METHYLPARABEN1063%Violations, restrictions & warnings, Endocrine disruption, Allergies/immunotoxicity, Organ system toxicity (non-reproductive), Irritation (skin, eyes, or lungs), Biochemical or cellular level changes
NANO ZINC OXIDE (20-60nm)
ZINC OXIDE USP 18.5%INACTIVE INGREDIENT
(Active Ingredient)
370%Violations, restrictions & warnings, Persistence and bioaccumulation, Organ system toxicity (non-reproductive), Occupational hazards
CETYL PEG/ PPG-10/ 1 DIMETHICONE476%Organ system toxicity (non-reproductive), Contamination concerns (ETHYLENE OXIDE, 1,4-DIOXANE)
PROPYLPARABEN571%Developmental/reproductive toxicity, Endocrine disruption, Allergies/immunotoxicity, Organ system toxicity (non-reproductive)
TOCOPHERYL ACETATE
TOCOPHEROL ACETATE
481%Allergies/immunotoxicity, Contamination concerns (HYDROQUINONE)
SODIUM PROPYLPARABEN479%Developmental/reproductive toxicity, Allergies/immunotoxicity, Organ system toxicity (non-reproductive)
DISODIUM EDTA378%Neurotoxicity, Organ system toxicity (non-reproductive), Enhanced skin absorption
DIMETHICONE274%Violations, restrictions & warnings
ETHYLHEXYL STEARATE
OCTYL STEARATE
187%Irritation (skin, eyes, or lungs)
ISOPROPYL PALMITATE187%Organ system toxicity (non-reproductive), Irritation (skin, eyes, or lungs)
BUTYLENE GLYCOL179%Irritation (skin, eyes, or lungs)
EPILOBIUM ANGUSTIFOLIUM (WILLOW HERB) EXTRACT0100%none identified
TRIETHOXYCAPRYLYLSILANE
TRIETHOXYCAPRLYLSILANE
0100%none identified
CETYL DIMETHICONE099%none identified
GLYCERETH-26094%none identified
BEESWAX093%none identified
HYDROGENATED CASTOR OIL093%none identified
SODIUM CHLORIDE00%innocuous
WATER00%innocuous


Cancer*

*This table includes all possible cancer concerns for the ingredients used by this manufacturer. Some categorizations depend on how the product is used or formulated.

type of concern product conditions ingredient(s)
One or more in vitro tests on mammalian cells show positive mutation results   NANO ZINC OXIDE (20-60nm)
One or more in vitro tests on mammalian cells show positive mutation results   TOCOPHERYL ACETATE, SODIUM CHLORIDE, PROPYLPARABEN, DISODIUM EDTA, METHYLPARABEN

Developmental/reproductive toxicity*

*This table includes all possible developmental/reproductive toxicity concerns for the ingredients used by this manufacturer. Some categorizations depend on how the product is used or formulated.

type of concern product conditions ingredient(s)
One or more animal studies show reproductive effects at high doses   DISODIUM EDTA, BUTYLENE GLYCOL
One or more animal studies show any effects at low doses   PROPYLPARABEN
One or more animal studies show developmental effects at high doses   NANO ZINC OXIDE (20-60nm)
One or more animal studies show any effects at low doses   SODIUM PROPYLPARABEN

Violations, restrictions & warnings*

*This table includes all possible violations, restrictions & warnings concerns for the ingredients used by this manufacturer. Some categorizations depend on how the product is used or formulated.

type of concern product conditions ingredient(s)
Determined safe for use in cosmetics, subject to concentration or use limitations - Safe for use in cosmetics with some qualifications   CETYL PEG/ PPG-10/ 1 DIMETHICONE
Violation of government restrictions - Banned or found unsafe for use in cosmetics   METHYLPARABEN
Restricted in cosmetics (recommendations or requirements) - use, concentration, or manufacturing restrictions - any   NANO ZINC OXIDE (20-60nm)
Recommended restricted in cosmetics - use, concentration, or manufacturing restrictions - Product type restrictions or differences noted in safety assessment by industry panel   DIMETHICONE

Neurotoxicity*

*This table includes all possible neurotoxicity concerns for the ingredients used by this manufacturer. Some categorizations depend on how the product is used or formulated.

type of concern product conditions ingredient(s)
One or more animal studies show brain and nervous system effects at high doses   NANO ZINC OXIDE (20-60nm), BUTYLENE GLYCOL
One or more animal studies show brain and nervous system effects at moderate doses   SODIUM PROPYLPARABEN, METHYLPARABEN
One or more animal studies show brain and nervous system effects at low doses   DISODIUM EDTA

Endocrine disruption*

*This table includes all possible endocrine disruption concerns for the ingredients used by this manufacturer. Some categorizations depend on how the product is used or formulated.

type of concern product conditions ingredient(s)
One or more animal studies show endocrine system disruption at high doses   DISODIUM EDTA, BUTYLENE GLYCOL
One or more studies show weak endocrine disruption   SODIUM PROPYLPARABEN
Human any disruptor - strong evidence   PROPYLPARABEN, METHYLPARABEN

Allergies/immunotoxicity*

*This table includes all possible allergies/immunotoxicity concerns for the ingredients used by this manufacturer. Some categorizations depend on how the product is used or formulated.

type of concern product conditions ingredient(s)
Human skin toxicant - strong evidence   TOCOPHERYL ACETATE, SODIUM PROPYLPARABEN, PROPYLPARABEN, METHYLPARABEN

Persistence and bioaccumulation*

*This table includes all possible persistence and bioaccumulation concerns for the ingredients used by this manufacturer. Some categorizations depend on how the product is used or formulated.

type of concern product conditions ingredient(s)
Persistent, bioaccumulative in wildlife   NANO ZINC OXIDE (20-60nm)

Organ system toxicity (non-reproductive)*

*This table includes all possible organ system toxicity (non-reproductive) concerns for the ingredients used by this manufacturer. Some categorizations depend on how the product is used or formulated.

type of concern product conditions ingredient(s)
One or more animal studies show sense organ effects at moderate doses (low dose studies may be unavailable for this ingredient) products for use around the eyes, mouth, or lips ETHYLHEXYL STEARATE, BUTYLENE GLYCOL
One or more animal studies show broad systemic effects at moderate doses (low dose studies may be unavailable for this ingredient)   TOCOPHERYL ACETATE,
One or more animal studies show classified as toxic effects at moderate doses (low dose studies may be unavailable for this ingredient)   NANO ZINC OXIDE (20-60nm)
Limited evidence of sense organ toxicity   PROPYLPARABEN, CETYL PEG/ PPG-10/ 1 DIMETHICONE
One or more animal studies show sense organ effects at low doses products for use around the eyes, mouth, or lips SODIUM CHLORIDE
One or more animal studies show broad systemic effects at low doses   SODIUM PROPYLPARABEN, ISOPROPYL PALMITATE, DISODIUM EDTA
Known human any toxicant   METHYLPARABEN

Ecotoxicology*

*This table includes all possible ecotoxicology concerns for the ingredients used by this manufacturer. Some categorizations depend on how the product is used or formulated.

type of concern product conditions ingredient(s)
Wildlife and environmental toxicity   NANO ZINC OXIDE (20-60nm), PROPYLPARABEN, SODIUM PROPYLPARABEN

Irritation (skin, eyes, or lungs)*

*This table includes all possible irritation (skin, eyes, or lungs) concerns for the ingredients used by this manufacturer. Some categorizations depend on how the product is used or formulated.

type of concern product conditions ingredient(s)
One or more animal studies show skin irritation at low doses   ISOPROPYL PALMITATE, METHYLPARABEN
One or more animal studies show skin irritation at moderate doses   NANO ZINC OXIDE (20-60nm), SODIUM CHLORIDE
Human any irritant - strong evidence products for use around the eyes, on the skin, or may be aerosolized (airborne) ETHYLHEXYL STEARATE, BUTYLENE GLYCOL

Data gaps*

*This table includes all possible data gaps concerns for the ingredients used by this manufacturer. Some categorizations depend on how the product is used or formulated.

type of concern product conditions ingredient(s)
Missing safety data noted by cosmetic industry review   ETHYLHEXYL STEARATE
Insufficient data to determine safety   NANO ZINC OXIDE (20-60nm)
Safety assessment was based on related chemical   CETYL DIMETHICONE
Risk assessment method deficiencies and data gaps - Maximum reported "as used" concentration is basis of safety assessment by industry safety panel (Cosmetic Ingredient Review, CIR) - implicit safe concentration limit in product   METHYLPARABEN, PROPYLPARABEN, SODIUM PROPYLPARABEN
Safety assessment was based on related chemical   HYDROGENATED CASTOR OIL
Risk assessment method deficiencies and data gaps - Maximum reported "as used" concentration is basis of safety assessment by industry safety panel (Cosmetic Ingredient Review, CIR) - implicit safe concentration limit in product   TOCOPHERYL ACETATE, HYDROGENATED CASTOR OIL, ISOPROPYL PALMITATE, DISODIUM EDTA, ETHYLHEXYL STEARATE, BUTYLENE GLYCOL, DIMETHICONE, CETYL DIMETHICONE, BEESWAX
Not assessed for safety in cosmetics by industry panel   TRIETHOXYCAPRYLYLSILANE, NANO ZINC OXIDE (20-60nm), GLYCERETH-26, EPILOBIUM ANGUSTIFOLIUM (WILLOW HERB) EXTRACT, CETYL PEG/ PPG-10/ 1 DIMETHICONE

Occupational hazards*

*This table includes all possible occupational hazards concerns for the ingredients used by this manufacturer. Some categorizations depend on how the product is used or formulated.

type of concern product conditions ingredient(s)
Allowed workplace exposures restricted to low doses   NANO ZINC OXIDE (20-60nm)

Biochemical or cellular level changes*

*This table includes all possible biochemical or cellular level changes concerns for the ingredients used by this manufacturer. Some categorizations depend on how the product is used or formulated.

type of concern product conditions ingredient(s)
Interferes with gene expresion   METHYLPARABEN

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