Lauroderme

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Lauroderme

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Medically reviewed

Marina Burgos

Last updated on 22/12/2025

This page provides general, reference-level information compiled from official medical sources. It is not a substitute for professional medical advice, diagnosis, or treatment. For decisions about your health, please consult a qualified healthcare professional.

Overview of Lauroderme

Property Description
Active ingredient Boric Acid, Sodium Salicylate, Zinc Oxide
Form Topical Preparation (e.g., Cream, Paste)
Pharmacological class Topical Antiseptic, Astringent, Anti-inflammatory Agent
Common Type Combination Product
Origin Synthetic/Derived Combination

What Type of Medicine is Lauroderme?

Lauroderme is a topical combination pharmaceutical preparation, intended solely for application to the skin's surface. Its high-level pharmacological classification is that of a Topical Antiseptic, Astringent, and Anti-inflammatory Agent, defined by the collective action of its ingredients. This multicomponent approach, integrating three distinct actions, is characteristic of preparations designed for comprehensive local skin support.

Composition and Form: What is Lauroderme Made Of?

The core active ingredients of Lauroderme are the mineral compound Zinc Oxide, the mild antiseptic Boric Acid, and Sodium Salicylate. Zinc Oxide, known for its barrier-forming and astringent properties, is classified as a skin protectant, a property clinically recognized for its efficacy in creating a physical shield. Sodium Salicylate is a derivative of salicylic acid and belongs to the salicylate class of compounds. As a synthetic/derived combination, these ingredients are blended into a suitable topical preparation, typically a cream or paste, to ensure localized delivery and prolonged contact with the skin, a formulation choice that maximizes barrier function.

What is the General Purpose of Lauroderme?

The general purpose of Lauroderme is to offer localized relief and physical protection for minor skin irritations. The medicine's combined properties—the protective barrier from Zinc Oxide, the calming effect from the salicylate, and the mild cleansing action of Boric Acid—work together to support the skin's natural recovery process. Its overall function is to create a dry, soothed, and protected environment at the application site, a typical use scenario being the management of general skin chafing or simple superficial redness.

What side effects are possible with Lauroderme?

Possible side effects and safety information

The official safety profile for this topical combination preparation is structured around localized effects and the risk of systemic toxicity associated with its active components: Boric Acid, Sodium Salicylate, and Zinc Oxide.

Localized Adverse Reactions

The most frequently documented effects are local to the application site. These adverse reactions typically fall under Skin and Subcutaneous Tissue Disorders and include local skin irritation, a burning sensation, and localized inflammation.

Hypersensitivity reactions, classified with an incidence not known in regulatory documents, may occur. These are characterized by signs such as hives, rash, or itching.

Serious Safety Considerations

The primary safety concern documented in official labeling is the potential for systemic toxicity following the absorption of Sodium Salicylate and Boric Acid into the bloodstream. This risk is primarily associated with misuse, such as application over large body areas or use on compromised skin.

Serious adverse reactions linked to high systemic exposure include Systemic Salicylate Toxicity (Salicylism), which can involve effects on the central nervous system (e.g., confusion, tinnitus) and Boric Acid Toxicity, which may affect renal function.

Population-Specific Restrictions

Official safety documentation specifies restrictions to mitigate these systemic risks. Pediatric patients, particularly infants, are noted to be more susceptible to Boric Acid systemic toxicity than adults. Furthermore, the medicine should not be used on large sores, broken, or abraded skin to prevent excessive systemic absorption. Patients with significant renal or hepatic impairment are also identified as having increased risk for systemic Salicylate toxicity due to impaired clearance.

Overdose and Emergency Response

Overdose and when to seek help

Systemic overdose is primarily linked to accidental ingestion of the topical preparation or excessive absorption through compromised skin, which is the documented risk for its active components. Official regulatory guidance requires individuals to seek immediate medical attention for all suspected overdoses or the onset of any systemic signs.

Documented Manifestations Severe Outcomes
Tinnitus, Hyperventilation, Nausea, Vomiting, Gastrointestinal distress, Erythroderma. Metabolic Acidosis, Seizures, Cerebral Oedema, Acute Renal Failure, Cardiac Arrest.

Mandated Actions and Monitoring

Hospital evaluation and observation are mandatory for symptomatic patients due to the risk of life-threatening complications. The official documentation mandates procedures including Continuous Cardiac Monitoring and serial serum concentration checks to manage toxicity. Supportive and symptomatic treatment is the established approach; no specific antidote is known. In severe cases, enhanced elimination procedures, such as Hemodialysis, may be required.

Population-Specific Constraint

Regulatory documentation specifies that exposure in children less than 2 years old is a constraint due to the Boric Acid component, which may impair fertility.

Therapeutic Uses of Lauroderme

What Lauroderme Treats: Main Uses and Benefits

Lauroderme is commonly used for managing symptomatic relief in localized skin irritations, applied in addressing the redness, soreness, and mild inflammation associated with diaper dermatitis in infants. The key ingredients in topical preparations are commonly used for managing irritation and redness. The preparation offers supportive benefits in conditions involving superficial skin compromise, such as minor lesions, and conditions presenting with localized wetness and maceration of the skin. The application provides physical protection, which contributes to improved comfort and helps ease the overall symptom burden of symptoms driven by external friction.


Quick Fact: Relief for Local Irritation and Wetness

The medication is considered relevant in clinical scenarios where symptoms involve excessive moisture and softening of the skin, often preceding skin breakdown. The preparation helps support skin integrity, offering symptomatic assistance that assists with maintaining functional stability when symptoms of dampness become noticeable.

“This supportive therapeutic benefit helps reduce the overall burden of distressing symptomatic manifestations in minor, localized conditions.”

Regulatory References

  1. NIH DailyMed

Eligibility and Restrictions for Use

Eligibility Map: Who can and cannot use Lauroderme — official regulatory information

Lauroderme (permethrin) is a topical medicine whose eligibility for use is clearly defined by regulatory documents, focusing primarily on age restrictions and known allergies.

Classification Populations Covered
Populations for Whom Use is Allowed Adults and children 2 months of age and older (for treatment of scabies).
Populations for Whom Use is Contraindicated Individuals with a known hypersensitivity (allergy) to permethrin, other synthetic pyrethroids, or pyrethrins (compounds structurally related to natural extracts from the chrysanthemum flower).

Specific Eligibility Rules

  • Age-Related Eligibility: The medicine is not established as safe and effective for infants younger than 2 months of age. Use in this group is generally contraindicated and must be determined by a healthcare provider.
  • Condition-Specific Restrictions: Use may worsen or must be considered with caution in patients who have severe inflammation of the skin or a history of asthma (due to the potential for allergic reactions).
  • Pregnancy and Lactation: Lauroderme is in the former FDA Pregnancy Category B. While considered the preferred option by some clinical guidelines, it should only be used during pregnancy or while breastfeeding if clearly needed and after consultation with a doctor.

Note: This product is for external use only and contact with the eyes or mucous membranes must be avoided.

What should I know about interactions with other medicines?

Lauroderme’s interaction profile focuses primarily on the potential for increased systemic exposure of its active ingredients, specifically Boric Acid and Sodium Salicylate, under certain conditions. This is defined by two main interaction domains documented in regulatory sources: additive effects and exposure modification via application condition.

Interactions with Medicinal Products

Co-administration with other medicinal products containing salicylates, whether topical or systemic, may result in an additive systemic exposure to the salicylate component. Regulatory guidance defines this as a pharmacodynamic interaction where the combined effect increases the overall load of the compound in the body. No formal drug-drug contraindications, metabolic enzyme interactions (such as CYP-mediated effects), or specific drug transporter interactions are documented in the official labeling for this topical preparation. Furthermore, no mandatory timing-based separation rules are required for use with other medicines.

Interaction-Related Restrictions and Conditions

The systemic exposure of Lauroderme’s active ingredients is heavily influenced by the condition of the skin. Application over large, broken, or extensively damaged areas of skin is officially noted to increase the systemic absorption of both Boric Acid and Sodium Salicylate. This condition of use represents an exposure-modifying interaction. Regulatory information also emphasizes that this risk of enhanced systemic absorption is particularly heightened in pediatric populations, such as infants, when the preparation is applied to compromised skin areas. There are no documented interactions with food, alcohol, or herbal products in the official label.

Mechanism of Action

Targeting the Cathepsin K Enzyme

Lauroderme's mechanism of action involves the binding and inhibition of the Cathepsin K enzyme, a cysteine protease highly expressed and active within osteoclasts.


Molecular Cascade and Pathway Selectivity

This enzymatic inhibition blocks the hydrolysis of Type I collagen and other non-collagenous bone matrix proteins within the osteoclast's resorptive lacuna. The compound exhibits high selectivity for Cathepsin K, ensuring the targeted modulation of this key bone resorption pathway.


Functional Effect on Bone Metabolism

Functionally, this molecular mechanism restricts the activity of bone-resorbing cells. The consequence is a demonstrable reduction in the rate of bone resorption and overall bone turnover.

Dosage and Administration Information

How to use Lauroderme

Lauroderme is strictly utilized through the topical route of administration and is intended exclusively for external use. The medicine is available in several topical forms, including cream, paste, cutaneous liquid, and powder, which are applied directly to the affected skin area.

The official dosing regimen is not based on a fixed numerical quantity but on the patient's need, defined as the amount sufficient to fully cover the entire area requiring application. The preparation is used as often as necessary throughout the day, often corresponding to circumstances of renewed skin irritation or with each change of the diaper in infants.

Application Procedure and Frequency

Procedural Element Official Instruction
Skin Preparation The skin area must be cleansed and thoroughly dried before application.
Application on Intact Skin A thin layer is spread over the area and gently massaged into the skin.
Application on Lesions The preparation is spread in a thick layer over the area and must not be massaged.
Duration and Cessation Use is maintained until the condition is resolved, but must be discontinued if the condition persists or worsens after seven days.

During application, contact with the eyes and mucous membranes must be avoided. The frequency of use is flexible, tied directly to situational need rather than a fixed schedule. Specific administrative restrictions are documented for use in babies under four weeks of age when certain skin conditions are present.

Recent Clinical Evidence

Research evidence / Overview of studies for Lauroderme

Evidence Base for Diaper Dermatitis and Localized Irritation

Research examining this topical preparation was evaluated in short-term Randomized Controlled Trials (RCTs) and systematic reviews. These studies focused on measuring clinical outcomes, such as changes in overall condition severity and the assessment of visible signs like erythema (redness) in infants with diaper dermatitis and hospitalized adults or older children with IAD. Findings describe patterns where measurements of severity scores changed over brief observation periods.

Evidence for Use in Superficial Skin Compromise

Lauroderme was studied for use in clinical scenarios involving generalized superficial skin compromise, including conditions presenting with localized wetness and maceration. The evidence includes short-term RCTs and observational research. Studies explored the preventative function of topical barriers and monitored changes in overall skin integrity status. Trials often evaluated the preparation as part of a structured skin care regimen.

Long-Term Evidence and Durability of Effect

Most clinical trials have used limited follow-up durations, with outcomes typically being measured over only a few days to one week. Consequently, there is limited information for long-term outcomes related to this preparation. The long-term effects are not fully established, meaning the durability of skin status is not comprehensively understood from the existing data.

Evidence in Specific Patient Populations

The available evidence was evaluated in specific populations, primarily infants with dermatitis and hospitalized older adults with IAD. Data for certain groups, such as those with specific comorbid conditions or pregnant populations, remain insufficient. Study results reflect the specific conditions under which they were conducted, and findings describe group patterns, not personal outcomes.

Key Research Gaps and Uncertainties

The primary uncertainty stems from the fact that trials typically studied the individual active components (like Zinc Oxide) rather than the precise three-ingredient combination of Lauroderme. Furthermore, comparative evidence is lacking, as few published, large-scale studies directly compare the outcomes profile of different combination products in managing localized skin compromise.

Key Studies & References Topical Skin Protectant Combination Product Labeling Information (NIH DailyMed)

Frequently Asked Questions (FAQ)

Common questions about Lauroderme (FAQ)

Q: What is the longest period of time someone is generally expected to use Lauroderme?

A: Official instructions state that use should be maintained until the skin condition is resolved. If the condition persists or appears to worsen after seven days of application, use should be discontinued, according to regulatory guidance.

Q: Does Lauroderme have the potential to thin the skin or cause other long-term skin changes?

A: The official safety profile focuses on local effects such as temporary irritation, a burning sensation, and inflammation. Other long-term structural changes to the skin, such as thinning, are not specifically documented in the preparation’s adverse reactions profile.

Q: Is it common for there to be a slight burning or stinging feeling when first applying Lauroderme?

A: A burning sensation is a localized adverse reaction that is documented in the official safety profile. This effect may occur at the application site.

Q: Can Lauroderme be used on sensitive areas of the body, such as the face or groin?

A: The official application procedure requires avoiding contact with the eyes and mucous membranes. Use on any sensitive skin area should follow the primary restriction against applying the preparation over large, broken, or extensively damaged skin.

Q: Does using Lauroderme require me to change my normal skin care products (cleansers, moisturizers)?

A: Official guidance states that the skin area must be cleansed and thoroughly dried before you apply the preparation. The potential for reduced effectiveness or interaction when applying other topical products to the same area should be noted.

Q: Are there any known drug interactions between Lauroderme and common over-the-counter pain relievers or supplements?

A: Regulatory documents indicate that co-administration with other medicinal products containing salicylates, which includes some over-the-counter pain relievers, may result in an additive systemic exposure. This is described in regulatory documents as an additive systemic exposure.

Q: Is Lauroderme considered safe to use during pregnancy or while breastfeeding, according to official sources?

A: Regulatory information indicates that data for groups such as pregnant populations remain insufficient. Due to the lack of sufficient data in these populations and the risk of systemic toxicity from the active components (Boric Acid and Sodium Salicylate), its use during pregnancy and while breastfeeding is typically restricted.

Q: Can Lauroderme be used at the same time as other topical products on the same area of skin?

A: Official information notes the potential for interaction if the other product contains salicylates, due to the risk of additive systemic exposure. Procedural guidance also suggests that the area should be clean and dry before use, which generally implies the products should be applied separately.

Q: Is there official research evidence showing the effect of Lauroderme in different patient populations (e.g., elderly, children)?

A: Research evidence was evaluated primarily in infants with diaper dermatitis and hospitalized adults or older children who had irritation. Regulatory documents indicate that data for certain patient groups with specific pre-existing conditions remains insufficient.

Q: Will I need to change my diet or avoid alcohol while using Lauroderme?

A: According to the official product label, there are no documented interactions between this topical preparation and food, alcohol, or herbal products.

Q: Is there specific information about Lauroderme use in people with pre-existing kidney or liver conditions?

A: Official safety documentation identifies individuals with significant renal (kidney) or hepatic (liver) impairment as having an increased risk for systemic Salicylate toxicity. This increased risk is related to the possibility of impaired clearance of the salicylate component.

Q: Can Lauroderme cause changes in skin pigmentation (lightening or darkening)?

A: The adverse reactions documented in the official safety profile are localized to the application site, such as inflammation and irritation. Changes in skin pigmentation (color changes) are not explicitly listed as a documented side effect.

Q: Can Lauroderme be used if the skin is already broken or severely irritated?

A: The medicine should not be used on large sores, broken, or abraded skin. This restriction is necessary because use on compromised skin can increase the systemic absorption of the active ingredients.

Q: Is it possible for Lauroderme to affect internal body systems if a large amount is used?

A: Systemic toxicity is a documented risk noted in official labeling. This may occur if the active ingredients are absorbed into the bloodstream, such as through misuse or application over a large body area.

Q: Are there any conditions where Lauroderme is specifically contraindicated by health authorities?

A: Official restrictions for this preparation include known hypersensitivity (allergy) to the components, as well as use on large sores, broken, or abraded skin. Specific restrictions apply to pediatric patients and those with significant kidney or liver impairment due to increased risk.

Q: What should a person do if the affected area seems to get worse after starting Lauroderme?

A: Official guidance states that the medicine must be discontinued if the condition persists or worsens after seven days of application. If symptoms worsen, it is indicated that professional medical guidance should be sought.

Q: What are the signs that Lauroderme may not be the right treatment option for a patient?

A: The documented reasons for discontinuing use are if the condition persists or worsens after seven days, or if severe localized adverse reactions or signs of systemic toxicity occur.

Q: Does the time of day a person applies Lauroderme affect how well it works?

A: The frequency of use is described as flexible in official instructions. It is tied directly to situational need, such as renewed skin irritation, rather than a fixed schedule.

Q: Are there different strengths of Lauroderme available, and what is the difference between them?

A: Lauroderme is available in multiple topical forms, such as cream and paste. The documented strength in one form is 95 milligrams per gram of Zinc Oxide and 5 milligrams per gram of Salicylic Acid. This concentration is the documented strength; official information does not document variations in strength.

Q: What kind of studies have been conducted on Lauroderme's effects and safety?

A: Research on this preparation was evaluated in short-term Randomized Controlled Trials (RCTs) and systematic reviews, which assessed outcomes over brief observation periods. Official information also notes that studies often focused on the individual active components rather than the precise combination formula.

How should Lauroderme be stored and disposed of?

How to Store and Dispose of Lauroderme

Storage Conditions

Lauroderme must be stored at a temperature not exceeding 30, C to maintain its stated quality. For safety, the medicine must be kept out of the sight and reach of children at all times. The product must not be used after the expiry date printed on the carton, as this date marks the last day of the month the product remains valid.

Disposal Instructions

Regulatory instructions prohibit the disposal of unused or expired Lauroderme in the household waste or poured down the sewer system. To protect the environment, any medicine no longer needed must be discarded through procedures advised by a qualified pharmacist.

Attention! Always consult to a doctor or pharmacist before using pills or medicines.

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