Sun Bum Cool Down lotion is a solid option for soothing mild to moderate sunburn. It contains aloe vera, cocoa butter, jojoba oil, and vitamin E, all of which help hydrate damaged skin and reduce that tight, hot feeling. Applied to a fresh sunburn, it can noticeably reduce heat and redness within the first hour. It won’t reverse sun damage or completely prevent peeling from a bad burn, but it does shorten the uncomfortable recovery window and keeps skin moisturized while it heals.
What’s Actually in the Formula
The ingredient list is built around a few well-known skin soothers. Aloe vera leaf extract is the star, known for its anti-inflammatory and wound-healing properties. Cocoa butter and jojoba seed oil provide heavier moisture that helps lock hydration into damaged skin. Tocopheryl acetate (a form of vitamin E) acts as an antioxidant, and cotton seed extract and sorbitol round out the hydrating base.
One thing worth noting: the formula does contain added fragrance. For most people this is fine, but if your sunburn is severe or your skin is already peeling, fragrance can sting. The lotion does not contain denatured alcohol, which is a common irritant in cheaper after-sun products. The only alcohol listed is cetyl alcohol, a fatty alcohol that actually functions as a moisturizer rather than a drying agent.
How It Compares to Plain Aloe Vera
Pure aloe vera gel and Sun Bum Cool Down overlap in their core function: both hydrate the skin and calm inflammation. The difference is in moisture retention. Pure aloe absorbs quickly and cools effectively, but it can leave skin feeling dry again within an hour or two. Sun Bum’s formula adds emollients like cocoa butter and jojoba oil that create a longer-lasting moisture barrier. If your sunburn is mild and you just want quick cooling, pure aloe works fine. If your skin feels parched and tight, the richer formula gives you more sustained relief.
The Sun Bum gel version of the product also includes glycerin, a humectant that pulls moisture from the air into your skin, and tea tree oil, which has mild antimicrobial and anti-inflammatory properties. These extras aren’t game-changers on their own, but they add up to a product that does a bit more than basic aloe.
How to Use It for Best Results
Sun Bum recommends applying generously to all affected areas and gently massaging it in. For the best outcome, put it on as soon as possible after the burn happens. You can reapply as often as you want, and reapplying every few hours keeps the skin from drying out as it heals.
A practical tip the label doesn’t mention: store the bottle in the refrigerator. Cold lotion on hot, sunburned skin provides immediate physical cooling on top of the formula’s soothing effects. This makes a noticeable difference, especially in the first 24 hours when the burn feels warmest.
When It Won’t Be Enough
This product works well for the kind of sunburn most people get: red, tender, uncomfortable skin that hurts for a day or two and then peels. That’s a first-degree burn. It meaningfully shortens the recovery period and keeps discomfort manageable.
It is not a treatment for severe sunburns. If your skin is blistering, swelling significantly, or you’re experiencing chills, nausea, or fever, you’re dealing with a more serious burn that needs medical attention. Do not apply any lotion, including this one, over open blisters or broken skin, as it can trap heat and introduce irritants into the wound.
Even for moderate burns, keep expectations realistic. No after-sun product will completely prevent peeling once the skin is damaged enough. What it will do is keep the healing skin hydrated so peeling is less dramatic and the new skin underneath stays protected.