Biafine is a topical emulsion used to treat burns, wounds, and skin damage. Originally developed in France, where it became a household staple for everyday skin injuries, it is now FDA-cleared in the United States for both prescription and over-the-counter use depending on the severity of the condition being treated.
How Biafine Works
Biafine’s active ingredient is trolamine (a form of triethanolamine), delivered in a water-based emulsion that absorbs into the skin rather than sitting on top of it like petroleum jelly. The emulsion creates a moist healing environment, which is a well-established principle in wound care: keeping a wound hydrated helps new skin cells migrate across the damaged area faster than they can under a dry scab.
Beyond simple moisture, Biafine actively participates in repair. It recruits macrophages, the immune cells responsible for clearing debris and signaling the body to rebuild tissue. It also shifts the balance of inflammatory signals in a way that promotes the formation of granulation tissue (the new connective tissue that fills in a wound) and boosts collagen production. The result is faster, more organized healing rather than just a protective barrier.
Prescription Uses for Serious Wounds
When prescribed by a doctor, Biafine is indicated for more significant skin injuries and chronic wounds:
- Second-degree burns: burns that blister and damage deeper layers of skin
- Radiation dermatitis: the skin irritation and breakdown that frequently develops during cancer radiation therapy
- Pressure sores: ulcers caused by prolonged pressure on the skin, common in bedridden patients
- Dermal ulcers: including lower leg ulcers often associated with poor circulation
- Full-thickness wounds and donor sites: areas where skin has been removed for grafting
Radiation dermatitis is one of the most common reasons oncologists recommend Biafine. Patients undergoing radiation treatment often develop red, peeling, painful skin in the treatment area, and Biafine’s ability to soothe irritation while supporting tissue repair makes it a go-to option in many cancer centers.
Over-the-Counter Uses
You don’t need a prescription for Biafine when using it on minor, everyday skin damage. The OTC version covers a wide range of superficial injuries: minor cuts, scrapes, abrasions, blisters, and first-degree burns including sunburns. It also provides relief from itching, pain, and burning associated with minor skin irritation.
In France, Biafine has long been a medicine cabinet essential, used the way many Americans reach for antibiotic ointment or aloe vera gel. Parents apply it to children’s scrapes and sunburns, and adults use it for kitchen burns and minor wounds.
Use After Cosmetic Procedures
Biafine is increasingly popular for skin recovery after cosmetic treatments. The FDA-cleared OTC indications specifically include minor skin irritation following non-ablative laser therapy, microdermabrasion, and superficial chemical peels.
Dermatologists have also explored its use after more intensive procedures like ablative laser resurfacing and deeper chemical peels. In a small study comparing Biafine to standard petrolatum gauze dressings, wounds treated with Biafine healed in about eight days compared to 12 days with petrolatum gauze. That four-day difference matters when you’re dealing with visible facial skin and want to minimize downtime. The moist healing environment Biafine provides appears to give it an edge over simple occlusive barriers for post-procedure recovery.
What’s in the Formula
Beyond trolamine, Biafine contains avocado oil, liquid paraffin, perhydrosqualene (squalane), and several emulsifiers that give it a smooth, absorbent texture. It also contains a few ingredients worth knowing about if you have sensitive skin.
The formula includes parabens (sodium methyl parahydroxybenzoate and sodium propyl parahydroxybenzoate), which act as preservatives and can cause delayed allergic reactions in some people. It contains propylene glycol, which may cause skin irritation, and potassium sorbate, another preservative that can trigger contact dermatitis. There is also a fragrance blend called Yerbatone aroma, made from orange, galbanum, petitgrain, and lemongrass essential oils along with various alcohols and aldehydes. Any of these fragrance components can cause allergic reactions.
If you have known sensitivities to parabens, fragrances, or propylene glycol, test a small amount on intact skin before applying it to an open wound or irritated area.
How to Apply It
Biafine is applied in a thick layer directly to the affected skin. For wounds, you want enough that the skin can absorb the emulsion over time rather than having it disappear immediately. The general guideline is to apply it generously and reapply as needed to keep the area moist. Unlike petroleum-based products, the emulsion is designed to be absorbed into the skin rather than form a greasy film on the surface.
For burns and radiation dermatitis, applying it before the skin fully dries out helps maintain the moist environment that speeds healing. Many radiation oncologists recommend starting Biafine early in treatment, before severe skin breakdown occurs, as a preventive measure. After cosmetic procedures, follow your dermatologist’s guidance on timing, since some procedures require a waiting period before applying any topical product.
Do not use Biafine on infected wounds. If a wound shows signs of infection (increasing redness, warmth, swelling, pus, or worsening pain), that needs medical treatment rather than a topical emulsion designed for clean, healing skin.