INTRODUCTION

BENZONAK 2.5% LOTION contains Benzoyl peroxide which belongs to the group of medicines called Anti-bacterial and Anti-inflammatory agents. It is used in the treatment and prevention of acne (pimples) in the face, chest and back. It is also used to unplug the blocked pores (blackheads and whiteheads) and absorb excess oil from the skin.

Before using BENZONAK 2.5% LOTION, inform your doctor if you are having any allergy to foods, preservatives or dyes or if you are already under any medication for acne.

It is not recommended to use hard cleansers, scrubs, medicated soap or cosmetic products containing alcohol while using this medicine.

BENZONAK 2.5% LOTION is generally not recommended for use in pregnant women unless clearly needed. Consult your doctor before using the medicine.

Avoid repeated exposure to sunlight or other sources of UV light (such as sun bed). In case of accidental contact, rinse thoroughly with warm water and pat dry.

Most common side effects of BENZONAK 2.5% LOTION are skin redness and irriation, burning, stinging sensation in the skin. Consult your doctor if any of above symptoms worsens.

USES OF BENZONAK 2.5% LOTION

Used to:

• treat acne (pimples) formation
• remove excessive oil from the skin
• unplug blocked pores

HOW BENZONAK 2.5% LOTION WORKS

BENZONAK 2.5% LOTION works against the acne-causing bacteria. This medicine after applying on the affected skin gets absorbed and is converted to benzoic acid. This benzoic acid gets metabolized by skin proteins and releases active free-radical oxygen species that results in the alteration of bacterial proteins. This helps to treat acne or pimples. BENZONAK 2.5% LOTION also acts as a keratolytic agent which promotes peeling of the skin and absorb excess oil from the skin further preventing acne formation and skin irritation.

DIRECTIONS FOR USE

Always apply BENZONAK 2.5% LOTION as directed by your physician. It is for external use only. Apply a thin layer of this medicine on the affected area as instructed by the doctor.

Avoid contact with eyes, lips, mouth, nose, mucous membranes and sensitive areas of the neck. Your doctor will decide the correct dose and duration for you depending you’re your age, body weight and disease condition.

SIDE EFFECTS OF BENZONAK 2.5% LOTION

HOW TO MANAGE SIDE EFFECTS

Skin rash:

Avoid hot bath because hot water can irritate your skin further. Do not scratch the affected area. Use protective clothing when going outdoors. Regularly moisturize your skin and apply calamine lotion as a coolant. Consult your doctor if the symptoms persists for a long time.

WARNING & PRECAUTIONS

INTERACTIONS

A. Drug-Drug interactions:

Before applying BENZONAK 2.5% LOTION, inform your doctor if you are taking or using any of the following medicine:

• medicines used to treat various skin diseases (Ex. dapsone)
• topical hydroquinone (medicine used to remove dark patches of the skin)
• isotretinoin, topical tretinoin (used to treat acne)
• topical anaesthetics (used to relieve pain and itching) Ex. benzocaine, lignocaine

B. Drug-Food interactions:

Before applying BENZONAK 2.5% LOTION inform your doctor if you are having any allergies to any other medicines, foods, preservatives or dyes.

Overdosage:

If you or anyone else accidentally applies more of BENZONAK 2.5% LOTION or accidently ingested BENZONAK 2.5% LOTION, consult your doctor immediately or visit the nearby hospital. Symptoms of overuse of this medicine is severe skin irritation.

SYNOPSIS

MORE INFORMATION

• Keep out of sight and reach of children
• Store at room temperature

FAQs ABOUT BENZONAK 2.5% LOTION

What is BENZONAK 2.5% LOTION used for?

BENZONAK 2.5% LOTION is used in the treatment and prevention of acne (pimples) in the face, chest and back. It can also be used to unplug the blocked pores (blackheads and whiteheads) and absorb excess oil from the skin. Consult your doctor before using BENZONAK 2.5% LOTION.

How to use BENZONAK 2.5% LOTION?

Always apply BENZONAK 2.5% LOTION as directed by your physician. It is for external use only. Wash and dry your hands before applying this medicine. Wash the affected area with a mild cleanser and water and allow the skin to dry. Apply a thin layer of this medicine on the affected area leaving it for 2 hours and then wash it off with water and pat skin dry.

What are the precautions to be followed while using BENZONAK 2.5% LOTION?

While using BENZONAK 2.5% LOTION avoid contact with the eyes, lips, mouth, nose, mucous membranes and sensitive areas of the neck. In case of accidental contact rinse thoroughly with warm water and pat dry. You should not use any other acne products along with this medicine without taking advise from your doctor because they may cause skin to become red and sore.

How long should I use BENZONAK 2.5% LOTION

You should use BENZONAK 2.5% LOTION as long as advised by your physician or how quickly your condition improves. Sometimes acne may take time to clear completely. You should see your doctor if you feel your acne is not improving while using this medicine.

Can BENZONAK 2.5% LOTION be used in pregnant women?

BENZONAK 2.5% LOTION is generally not recommended for use in pregnant women or women who are planning to become pregnant unless clearly necessary. Consult your doctor before using the medicine.

What are the common side effects of using BENZONAK 2.5% LOTION?

Most common side effects of BENZONAK 2.5% LOTION are skin redness and irriation, burning, stinging sensation in the skin. Sudden increase in peeling may occur during the first weeks in most of the patients. This is usually not harmful and may subside once the treatment is discontinued temporarily. Consult your doctor if any of above symptoms worsens.

REFERENCES

1. KD Tripathi. Drugs acting on skin and mucous membranes. Essentials of Medical Pharmacology. Eighth Edition, 2019. Page – 953.

2. Matin T. Goodman MB. Benzoyl Peroxide. NIH: National Library of Medicine, National center of biotechnology Information. [Revised on 20th October 2020] [Accessed on 15th October 2022] https://www.ncbi.nlm.nih.gov/books/NBK537220/

3. Kawashima M, Nagare T, Doi M. Clinical efficacy and safety of benzoyl peroxide for acne vulgaris: Comparison between Japanese and Western patients. [Revised on 9th August 2007] [Accessed on 15th October 2022] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5697687/

4. Laboratoires Galderma. Electronic Medicines Compendium (EMC). [Revised in July 2022] [Accessed 15th October 2022] https://www.medicines.org.uk/emc/files/pil.2225.pdf

5. Galderma Australia Pty Ltd. [Revised in August 2020] [Accessed on 15th October 2022] https://www.medsafe.govt.nz/consumers/cmi/b/benzacACgel.pdf

6. Galderma Laboratories. [Revised in December 2013] [Accessed on 15th October 2022] https://www.boots.com/wcsstore/ExtendedSitesCatalogAssetStore/Product_PatientLeaflets/Acnecide%205pc%20Gel%20PIL%2030g%20UK.pdf

7. Benzoyl Peroxide. National health Service. UK [Revised on 6th September 2022] [Accessed on 15th October 2022] https://www.nhs.uk/medicines/benzoyl-peroxide/