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Medical Disclaimer: This information is for educational purposes only and is not a substitute for professional medical advice.
Oxybenzone, Padimate O, Petrolatum
Brand Name
Ea Eight Hr Lip Sheer Tints
Generic Name
Oxybenzone, Padimate O, Petrolatum
Active Ingredient
OxybenzoneCategory
Melanin Synthesis Inhibitor [EPC]
Variants
1
Different strengths and dosage forms
| Strength | Form | Route | NDC |
|---|---|---|---|
| 3 mg/g | LIPSTICK | TOPICAL | 10967-674 |
Detailed information about Ea Eight Hr Lip Sheer Tints
References used for this content
This page is for informational purposes only and does not replace medical advice. Before using any prescription or over-the-counter medication for Ea Eight Hr Lip Sheer Tints, you must consult a qualified healthcare professional.
Oxybenzone is a benzophenone-derived organic compound used primarily as a broad-spectrum ultraviolet (UV) radiation filter. It is pharmacologically classified as a melanin synthesis inhibitor and a standardized chemical allergen used in diagnostic patch testing.
No specific dosage adjustments are currently required for topical application, though systemic absorption should be considered in patients with end-stage renal disease.
Since oxybenzone is metabolized by the liver, patients with severe hepatic dysfunction should consult a doctor before frequent, whole-body application.
No specific adjustments are required; however, elderly patients may have thinner skin, which could potentially increase systemic absorption.
Oxybenzone is for external use only. It should never be ingested. Avoid contact with eyes, nostrils, and mouth. If the product is an aerosol spray, do not inhale the vapor and avoid spraying directly onto the face; instead, spray into hands and then apply to the face.
If you forget to apply oxybenzone before sun exposure, apply it as soon as you remember. Note that the protective effect is not retroactive; skin damage may have already occurred during the unprotected interval.
Topical overdose is rare but may manifest as severe skin irritation or a systemic allergic reaction. If accidental ingestion occurs, contact a Poison Control Center immediately. Symptoms of ingestion may include gastrointestinal distress or CNS depression.
> Important: Follow your healthcare provider's dosing instructions. Do not adjust your dose or application frequency without medical guidance.
> Warning: Stop using Oxybenzone and call your doctor immediately if you experience any of these:
There is ongoing clinical debate regarding the long-term effects of systemic oxybenzone absorption. Some studies in animal models have suggested potential endocrine-disrupting effects (interference with hormones), though human clinical significance remains a subject of active research by the FDA and the European SCCS (Scientific Committee on Consumer Safety).
No FDA black box warnings are currently issued for Oxybenzone. It remains an FDA-approved OTC ingredient for sun protection.
Report any unusual symptoms or persistent skin changes to your healthcare provider.
Oxybenzone is generally safe for topical use, but patients should be aware of its potential for systemic absorption and environmental impact. It is one of the most common causes of photoallergic contact dermatitis among sunscreen ingredients.
No FDA black box warnings for Oxybenzone.
Routine lab tests are not typically required for standard topical use. However, if used as part of a diagnostic allergy workup, follow-up skin assessments at 48 and 72 hours are mandatory.
Topical oxybenzone does not typically affect the ability to drive or operate machinery.
There are no known direct interactions between topical oxybenzone and alcohol consumption.
If a rash or irritation develops, discontinue use immediately. No tapering is required for this topical agent.
> Important: Discuss all your medical conditions, especially history of skin cancer or chronic dermatitis, with your healthcare provider before starting Oxybenzone.
There are no known systemic medications that are absolutely contraindicated with the topical use of oxybenzone. However, it should not be used simultaneously with other topical agents that may increase skin permeability unless directed by a physician.
No significant interactions with food, dairy, or caffeine have been identified for topical oxybenzone.
There are no documented interactions between topical oxybenzone and common herbal supplements like St. John's Wort or Ginkgo Biloba.
Oxybenzone metabolites in the urine may potentially interfere with certain spectrophotometric assays. If you are undergoing a 24-hour urine collection for metabolic studies, inform your doctor if you are using high concentrations of sunscreen.
> Important: Tell your doctor about ALL medications, supplements, and herbal products you are taking, including any other topical treatments.
Patients allergic to oxybenzone may also react to related compounds, including:
> Important: Your healthcare provider will evaluate your complete medical history and any history of skin reactions before prescribing or recommending Oxybenzone.
Oxybenzone is known to be absorbed systemically. Some epidemiological studies have investigated links between oxybenzone exposure and birth weight or gestational age, but results have been inconsistent. The American College of Obstetricians and Gynecologists (ACOG) has not issued a formal ban, but many providers suggest pregnant patients consider mineral-based sunscreens (Zinc Oxide) as a precautionary measure.
Oxybenzone has been detected in human breast milk. While the clinical impact on the nursing infant is unknown, the potential for systemic absorption suggests that nursing mothers should avoid applying oxybenzone-containing products directly to the nipple area to prevent accidental ingestion by the infant.
Oxybenzone is approved for use in children over 6 months of age. However, children are at a higher risk for skin irritation. Healthcare providers often recommend "tear-free" or mineral formulations for pediatric patients to avoid eye irritation.
No specific age-related changes in efficacy have been noted. However, elderly patients should be monitored for skin thinning and increased susceptibility to contact dermatitis.
While systemic absorption occurs, the amount is typically small enough that standard topical use is not restricted in renal impairment. However, chronic, whole-body use should be discussed with a nephrologist.
As the liver is the primary site of metabolism for absorbed oxybenzone, patients with significant liver disease should use these products judiciously.
> Important: Special populations require individualized medical assessment to weigh the benefits of UV protection against potential systemic risks.
Oxybenzone acts as a broad-spectrum UV filter. Its chemical structure, featuring a conjugated pi-system, allows it to absorb UV photons (primarily in the 270–350 nm range). This absorption promotes an electron to a higher energy state; the molecule then undergoes internal conversion to dissipate this energy as heat. As a Melanin Synthesis Inhibitor, it may inhibit the activity of tyrosinase, though the clinical relevance of this in human skin pigmentation is less documented than its photoprotective role.
The onset of photoprotection is immediate upon application, though 15–30 minutes is required for the formulation to form a uniform film on the skin. The duration of effect is typically 2 hours, after which mechanical loss (rubbing) and degradation necessitate reapplication.
| Parameter | Value |
|---|---|
| Bioavailability | Systemically absorbed (approx. 1-10% of applied dose) |
| Protein Binding | High (Albumin) |
| Half-life | 4 - 15 hours |
| Tmax | 2 - 8 hours (plasma) |
| Metabolism | Hepatic (Glucuronidation/Sulfation) |
| Excretion | Renal (90% as metabolites) |
Oxybenzone is a member of the benzophenone class of organic compounds. Related medications include dioxybenzone and sulisobenzone. It is distinct from physical blockers like Zinc Oxide, which reflect rather than absorb UV light.
Common questions about Ea Eight Hr Lip Sheer Tints
Oxybenzone is primarily used as an active ingredient in sunscreens and other skincare products to protect the skin from the harmful effects of ultraviolet (UV) radiation. It works by absorbing UVA and UVB rays, which helps prevent sunburn and reduces the risk of long-term skin damage and skin cancer. Additionally, it is used in clinical settings as a standardized chemical allergen for patch testing to identify patients with specific skin sensitivities. In some cosmetic formulations, it also serves as a stabilizer to prevent the product from degrading when exposed to light. Always consult a healthcare provider to determine the best sun protection strategy for your skin type.
The most common side effects associated with oxybenzone are localized skin reactions, such as mild stinging, burning, or redness immediately following application. Some individuals may develop contact dermatitis, which is characterized by an itchy, red, or scaly rash at the site where the product was applied. While these reactions are usually mild and temporary, they can be more pronounced in individuals with sensitive skin or pre-existing eczema. If you notice persistent irritation or a worsening rash, you should stop using the product and consult a healthcare professional. Photoallergic reactions, where a rash develops only after sun exposure, are also a known but less frequent side effect.
There are currently no known clinical contraindications or direct drug-alcohol interactions associated with the topical use of oxybenzone. Because oxybenzone is applied to the skin and only a small percentage reaches the systemic circulation, it does not typically interact with the metabolic pathways of alcohol. However, excessive alcohol consumption can lead to dehydration and may impair your ability to remember to reapply sunscreen properly, increasing your risk of sunburn. Always use caution and follow standard sun safety practices regardless of alcohol consumption. If you have concerns about systemic absorption, discuss them with your doctor.
The safety of oxybenzone during pregnancy is a topic of ongoing clinical discussion because the chemical is known to be absorbed through the skin and into the bloodstream. While there is no definitive evidence of birth defects in humans, some animal studies have suggested potential hormonal influences that warrant caution. Many dermatologists and obstetricians recommend that pregnant individuals opt for physical sunscreens containing Zinc Oxide or Titanium Dioxide, as these are not absorbed into the body. If you are pregnant or planning to become pregnant, it is best to discuss your sun protection options with your healthcare provider. They can help you weigh the benefits of UV protection against any potential risks.
Oxybenzone begins absorbing UV radiation almost immediately upon contact with the skin; however, it takes time for the sunscreen formulation to dry and form a protective, even film. Healthcare providers generally recommend applying products containing oxybenzone at least 15 to 30 minutes before going outdoors. This waiting period ensures that the product has adhered to the skin and will not be easily rubbed off or diluted by sweat. If you apply it and immediately enter the water, the efficacy may be significantly reduced. For the best protection, ensure the skin is dry before application and allow it to set completely.
Yes, you can stop using oxybenzone-containing products at any time without experiencing withdrawal symptoms or physical side effects. Since it is a topical agent used for protection rather than a systemic medication for a chronic condition, there is no need for a tapering period. However, once you stop using the product, your skin will no longer have chemical protection against UV radiation, making you more susceptible to sunburn and long-term skin damage. If you stop using oxybenzone due to an allergic reaction, you should switch to a different type of sun protection, such as a mineral-based sunscreen. Consult your dermatologist for recommendations on alternative products.
In the context of sun protection, a 'missed dose' means you have forgotten to apply your sunscreen before sun exposure. If this happens, you should apply the oxybenzone-containing product as soon as you realize the omission, provided you are still in the sun or plan to be. It is important to remember that the skin damage from UV exposure occurs quickly, and the sunscreen cannot reverse damage that has already happened. If you have already been burned, do not apply more oxybenzone to the damaged area if it is painful or blistering; instead, seek medical advice for treating the burn. Consistent application is key to effective photoprotection.
There is no clinical evidence to suggest that the topical application of oxybenzone causes weight gain in humans. While some research has looked into the potential for oxybenzone to act as an endocrine disruptor—which can theoretically affect metabolism—these studies have primarily been conducted in laboratory or animal settings with high exposure levels. Current human data do not support a link between standard sunscreen use and changes in body weight. If you experience unexpected weight changes, it is likely due to other factors such as diet, lifestyle, or underlying medical conditions. You should discuss any concerns about weight or hormonal health with your healthcare provider.
Oxybenzone is generally safe to use alongside most systemic medications, but you should be cautious when using other topical treatments. For instance, using oxybenzone with insect repellents containing DEET can increase the absorption of the repellent into your bloodstream, potentially leading to side effects. If you are using prescription skin creams for acne or rosacea, applying oxybenzone on top may increase the risk of skin irritation. It is always a good practice to inform your doctor or pharmacist about all the products you use on your skin. They can provide guidance on the correct order of application to ensure both safety and efficacy.
Oxybenzone is a chemical ingredient rather than a brand-name drug, and it is available in hundreds of generic and store-brand sunscreen formulations. You will find it listed in the 'Active Ingredients' section of the Drug Facts label on many over-the-counter sun protection products. Because it is an off-patent, widely produced organic compound, generic versions are just as effective at absorbing UV radiation as those found in expensive, name-brand sunscreens. When choosing a product, the most important factors are the Sun Protection Factor (SPF) rating and whether it provides broad-spectrum coverage. Your healthcare provider can help you select a formulation that is appropriate for your skin's needs.
Other drugs with the same active ingredient (Oxybenzone)