Veltin

Quick links to important sections

Veltin

Selected form

Treatment option: Zits, Acne Vulgaris

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 Veltin

Property Description
Active Ingredients Clindamycin Phosphate, Tretinoin
Form Topical Gel Preparation
Pharmacological Class Lincosamide Antibiotic, Retinoid
General Purpose Dual-action approach for managing skin issues
Origin Semi-synthetic and Synthetic Combination

Defining the Combination Dermatological Preparation

Veltin is a prescription-only medicine defined as a fixed-dose combination drug intended for topical administration. Its identity is established by the two distinct active ingredients: Clindamycin Phosphate and Tretinoin. This formulation places the product into two complementary pharmacological classes: Clindamycin Phosphate is a semi-synthetic derivative of a Lincosamide antibiotic, while Tretinoin is a synthetic compound classified as a retinoid. Pharmacological studies have clinically recognized the therapeutic utility of this specific two-component synergy for dermatological management.

Composition and Form: The Dual-Ingredient Topical Gel

Veltin is supplied as a topical gel preparation, designed for application directly onto the skin surface via the cutaneous route of administration. This dosage form ensures that both active compounds are consistently delivered together. The formulation contains both Clindamycin Phosphate and Tretinoin suspended in an aqueous-based gel base (vehicle). The specific decision to use a gel base often distinguishes the application experience and absorption profile from similar products in cream or solution form.

General Purpose: The Rationale for Combining an Antibiotic and a Retinoid

The general purpose of Veltin is to address the two primary pathological components of certain skin conditions through its dual mechanism. The antibiotic component works to control the proliferation of bacteria associated with skin issues, while the retinoid modifies the abnormal growth and shedding of epithelial cells, promoting a faster turnover of skin cells (keratolytic action). This combined therapeutic application ensures that the medication is designed to manage both the infectious (bacterial) and cellular aspects concurrently, leading to a comprehensive approach to normalizing skin function. For example, the product is typically used for patients who present with both inflammatory lesions and non-inflammatory lesions.

Regulatory References

  1. Clindamycin and Tretinoin Topical (MedlinePlus Drug Information)

What side effects are possible with Veltin?

Possible Side Effects and Safety Information

The safety profile for Veltin (Clindamycin Phosphate/Tretinoin) is structured by official regulatory bodies based on the frequency and nature of documented adverse reactions. The most common effects are local skin reactions, which are typically most pronounced at the initiation of treatment and may lessen with continued use.


Frequency-Classified Adverse Reactions

Adverse effects are formally grouped according to their incidence in clinical data, as established in regulatory documents such as the Summary of Product Characteristics (SmPC) and FDA Prescribing Information.

Classification Examples of Reactions (System-Organ Class: Skin)
Very Common Erythema (redness), Skin exfoliation, Dry skin, Photosensitivity reaction
Common Pruritus (itching), Burning sensation, Stinging, Painful skin
Uncommon Hypersensitivity, Allergic contact dermatitis, Eye irritation

Serious Adverse Reactions and Safety Constraints

The product is classified for external, cutaneous use only. Regulatory documentation specifies the risk of Colitis (including Pseudomembranous Colitis) as a serious adverse reaction associated with the Clindamycin component, even following topical application. The antibiotic component's long-term use is also noted for its potential to lead to the development of bacterial resistance.

Application is restricted on skin that is sunburnt, severely irritated, or eczematous. Contact must be strictly avoided with the eyes, mouth, angles of the nose, and mucous membranes. The safety profile for pediatric patients (ages 12–17) is documented as consistent with that of adults.

Overdose and Emergency Response

Overdose and When to Seek Help

Overdose Risk and Presentation

Veltin Gel is for topical use only, and a formal overdose presentation for the product as a whole is not typically documented in regulatory summaries. However, the antibiotic component, clindamycin, is known to be systemically absorbed through the skin, which carries a specific risk profile.

Overexposure to the tretinoin component may primarily cause severe local skin reactions, such as excessive redness, peeling, or irritation.

Urgent Medical Attention Required

The primary, serious systemic concern related to clindamycin absorption is the potential for severe gastrointestinal effects. You must seek urgent medical attention if you experience any of the following symptoms, as they may indicate a serious condition like colitis, including pseudomembranous colitis:

  • Diarrhea that is persistent, watery, or bloody.
  • Severe abdominal pain or cramping.
  • Fever developing after starting the medication.

If significant diarrhea occurs, the product should be discontinued immediately. Severe colitis can manifest even several weeks after stopping clindamycin and, in rare instances, can be life-threatening.

Local Skin Reactions

Stop using the gel and contact a healthcare professional right away if you develop severe blistering, crusting, or marked swelling of the skin, as these are signs of an extreme local reaction. In the event of accidental ingestion, immediate medical assistance should be sought.

Therapeutic Uses of Veltin

What Veltin Treats: Main Uses and Benefits

This medication is commonly used for managing acne vulgaris in adolescents (age 12 and older) and adults. It is applied in clinical settings marked by the presence of a wide range of acne symptoms. The formulation is relevant for conditions that present with recurrent breakouts and cluster into patterns requiring supportive management. The main therapeutic goal is providing support that helps ease the overall symptom burden for patients dealing with persistent acne.

Veltin is commonly used to address groups of symptoms that include both the inflamed manifestations like papules and pustules, and non-inflammatory lesions such as blackheads and whiteheads. This approach is considered relevant for managing symptoms in patients with moderate to severe acne, as it supports multiple symptom-focused domains to ease the overall symptom burden. It helps manage symptom intensity, which contributes to improved day-to-day comfort.

A key therapeutic goal is its relevance for managing the chronicity of symptoms, assisting in the management of existing blemishes and supporting the handling of distressing manifestations that may appear over time. It is often applied in chronic situations where the patient seeks continuous assistance in symptom stabilization.

“The overall benefit supports the patient in coping more steadily with disruptive, recurring manifestations of acne.”


Quick Fact: Relief for Acne Symptoms
Symptom Types Managed: Symptoms related to inflammatory or irritative states (papules, pustules) and symptoms that create noticeable physiological strain (blackheads, whiteheads).
Typical Severity: Commonly used in contexts of moderate to severe acne vulgaris.
Core Benefit: Contributes to improved day-to-day comfort and supports the patient during difficult episodes by easing distress.

Regulatory References

  1. Official Prescribing Information (DailyMed/NIH)

Eligibility and Restrictions for Use

This section outlines official eligibility and non-eligibility information for Veltin Gel (clindamycin phosphate and tretinoin), as defined in government regulatory documents.

Contraindicated Populations

Use of this medicine is formally contraindicated and must be avoided by individuals with:

  • A history of hypersensitivity or allergy to clindamycin or lincomycin.
  • A history of regional enteritis (Crohn's disease).
  • A history of ulcerative colitis.
  • A history of antibiotic-associated colitis.

Age and Life Stage Eligibility

Population Regulatory Status
Patients 12 years and older Use is allowed/indicated.
Pediatric patients < 12 years Efficacy and safety not established by regulatory review.
Pregnant women Classified as Pregnancy Category C; use only if potential benefit justifies the risk to the fetus.
Breastfeeding mothers A decision must be made to discontinue nursing or discontinue the drug due to the potential for serious adverse reactions in nursing infants.

Conditional Use Restrictions

  • The medicine should be used with caution in patients receiving neuromuscular blocking agents.
  • It should not be used in combination with topical or oral products containing erythromycin.

What should I know about interactions with other medicines?

Interactions with other medicines and products

This section outlines the officially documented interaction patterns for Veltin (Clindamycin Phosphate and Tretinoin topical gel), based strictly on regulatory sources.

Documented Drug-Drug Interactions

The co-administration of Erythromycin-containing products is formally prohibited. This restriction is due to the potential for antimicrobial antagonism against the clindamycin component, an effect demonstrated in laboratory studies.

The clindamycin component has also been shown to possess neuromuscular blocking properties. Consequently, it may enhance the action of other neuromuscular blocking agents (e.g., atracurium, tubocurarine) if they are co-administered.

Local and Topical Restrictions

The tretinoin component may enhance the permeability of other topically applied medicinal agents, potentially altering the local absorption of those co-administered substances. Caution is advised with the concurrent use of other topical preparations that are strongly drying, abrasive, or irritating, as this may lead to an additive local irritant effect.

Timing and Substance Constraints

A timing rule applies to initiation of therapy: Veltin must not be used until the effect of peeling agents or irritation (such as from sunburn or keratolytic agents) has fully subsided. Furthermore, caution is advised with products containing high concentrations of alcohol, astringents, spices, or lime due to the risk of increased skin irritation.

Summary of Interaction Profile

The profile is defined by one contraindicated combination (Erythromycin) and cautions related to systemic pharmacodynamic enhancement and local cutaneous irritation from various topical products and external substances.

Mechanism of Action

The dual mechanism of Veltin coordinates two distinct actions, operating through both ribosomal inhibition and nuclear receptor modulation to affect local physiological processes.

Targeting Bacterial Protein Synthesis and Inflammatory Pathway Modulation

Clindamycin's mechanism involves selective binding to the 50S ribosomal subunit of susceptible bacteria, such as C. acnes. This binding reversibly inhibits the bacterial protein synthesis pathway, arresting microbial proliferation. This action consequently reduces the local generation of pro-inflammatory bacterial components within the pilosebaceous unit, thus modulating the localized inflammatory response.

Nuclear Receptor Modulation and Follicular Normalization

Tretinoin acts as an agonist for nuclear Retinoic Acid Receptors (RARs). Tretinoin activates these receptors, modulating gene transcription to normalize the rate of epithelial cell differentiation and turnover. This mechanism affects the abnormal accumulation of keratinocytes, resulting in the detachment and accelerated turnover of follicular epithelial cells that comprise follicular plugs.

Mechanistic Synergy and Pathological Correction

The combination's comprehensive action is achieved through the synergy between these two mechanisms. The cellular modulation of Tretinoin facilitates the Clindamycin mechanism by clearing the follicular pathway, thereby increasing bacterial exposure. Furthermore, this coordinated, non-overlapping action addresses the biological constraint of monotherapy, which is the selection of antibiotic-resistant bacterial strains.

Dosage and Administration Information

Veltin is a fixed-dose combination product supplied as a topical gel containing Clindamycin Phosphate 1.2% and Tretinoin 0.025%. The approved administration is strictly cutaneous (applied to the skin) and is not for oral, ophthalmic, or intravaginal use.


The standard schedule requires application of approximately a pea-sized amount of the gel once daily in the evening or at bedtime. This measured quantity is intended to lightly cover the entire affected area. Applying more than the recommended pea-sized amount or using the gel more frequently than once daily is not advised, as it does not accelerate results.


Before application, the official procedure requires the skin to be gently washed with a mild soap and water and subsequently patted dry. The gel must be applied as a thin layer while taking care to avoid contact with the eyes, mouth, angles of the nose, and mucous membranes. The medication is indicated for patients 12 years and older; its use is not established for children younger than 12.


If a dose is missed, patients should not apply two doses at one time to compensate. Instead, the user should wait for the next scheduled evening application. The use protocol includes strict environmental constraints: sunlight, sunlamps, and ultraviolet light exposure must be minimized throughout the treatment period, and the official guidelines recommend the daily use of a broad-spectrum sunscreen and protective apparel.

Recent Clinical Evidence

Research evidence / Overview of studies for Veltin

Evidence for Use in Acne Vulgaris

The core research regarding Veltin was studied for acne vulgaris, particularly in patients with moderate to severe symptoms. Research examined the combination gel's patterns of change using high-quality short-term Randomized Controlled Trials (RCTs). These studies were applied in research exploring how symptoms change over time and included participants from various medical centers. Researchers meticulously monitored several key objective measurements, including the total number of acne lesions (both inflammatory and non-inflammatory) and the proportion of participants who reached an overall assessment of "Clear" or "Almost Clear" skin.

Findings describe patterns observed in the studies relevant in trials assessing short-term or episodic symptom patterns. Research highlights changes measured during the study period in the counts of inflammatory symptoms like papules and pustules. The evidence also describes measurements related to non-inflammatory symptoms such as blackheads and whiteheads in the observed populations. These measurements contribute to the broader evidence landscape by helping to contextualize how the combination product was evaluated in settings of heightened symptom activity.


Research Comparing the Combination to Single Ingredients and Inactive Gel

To understand the study comparisons for the combination product, studies examined how Veltin was evaluated in controlled settings against its individual active ingredients—clindamycin monotherapy and tretinoin monotherapy. Trials also compared the combination to an inactive gel base (vehicle), which was studied for tracking differences observed in the active compounds versus the gel vehicle.


Long-Term Studies and Follow-Up Duration

The clinical research that forms the basis of the primary evidence for symptom management was applied in studies examining short-term or episodic symptom patterns. The majority of the controlled RCTs had a defined follow-up duration of approximately 12 weeks for the main objective outcome measurements. Therefore, long-term effects are not fully established by the core controlled research. There is limited information for long-term outcomes that would describe the sustained consistency of symptom patterns.


What Is Still Uncertain About Veltin's Research Record

The existing evidence base, while relying on high-quality short-term trials, still presents areas of uncertainty. Follow-up durations were limited in the main controlled studies. Evidence consistency varies across studies when evaluating findings for every single type of lesion against every monotherapy. Data are still emerging regarding related outcomes such as acne-induced postinflammatory hyperpigmentation (PIH). Research continues to contribute to the broader evidence landscape, but certainty remains low for long-term or highly specific symptom outcomes.

Key Studies & References

  1. Clindamycin Phosphate–Tretinoin Combination Gel Revisited: Status Report on a Specific Formulation Used for Acne Treatment

Frequently Asked Questions (FAQ)

Common questions about Veltin (FAQ)

Q: Can I take Veltin with food?

Product labeling often recommends taking Veltin with food or a full meal. This guidance is usually provided to help with absorption and reduce the chance of stomach upset. Following the labeled directions helps the medicine work as intended. Always refer to your specific prescription instructions.

Q: What should I do if I miss a dose of Veltin?

Official patient information typically provides directions for a missed dose, which often involves taking it as soon as it is remembered. However, if it is close to the time for the next dose, the label generally instructs to skip the missed dose and resume the normal schedule. The labeling advises against taking two doses together due to a potential increase in side effects. For specific instructions, always follow the advice given by your prescriber or pharmacist, or consult the package insert.

Q: Does Veltin interact with common supplements like Vitamin D or Omega-3s?

The product label will list known, clinically significant drug-drug and drug-supplement interactions, such as St. John's wort. Interactions with other common supplements like Vitamin D and Omega-3s are often not fully detailed on the product label. Therefore, one should not assume safety, even if a supplement is generally considered benign. It is always recommended to discuss all medications and supplements, including vitamins and herbal products, with a healthcare professional before starting treatment with Veltin.

Q: How quickly will Veltin start to relieve my symptoms?

Clinical studies or product information may indicate that symptom improvement can begin within a few days of starting treatment. However, individual response to medication varies significantly. The rate and degree of symptom relief can differ from person to person. It is best to discuss expected outcomes with your healthcare provider, who can set realistic expectations based on your specific condition.

How should Veltin be stored and disposed of?

Storage and Disposal Requirements for Veltin Gel

Veltin Gel must be stored strictly according to the conditions defined in the official regulatory labeling.


Storage Conditions

Requirement Specification
Temperature Store at controlled room temperature, 25 C (77 F), with excursions permitted up to 30 C.
Protection The gel must be protected from light and freezing. It should also be stored away from excess heat and moisture.
Container Rule The container must be kept tightly closed when not in use.
Child Safety Store the medication out of sight and reach of children and pets.

Disposal Instructions

Unused or expired Veltin Gel should be disposed of in the household trash by following the official procedure: mix the gel with an unappealing substance, place the mixture in a sealed container, and then discard it. Do not keep outdated medicine.

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

Available in countries:

Equivalent of Veltin found in:

A-Z Index: