Prime Day Deal: First Aid Beauty’s KP Bump Eraser Body Scrub Is 30% Off

If “strawberry skin” — those small, rough bumps on the backs of your arms and thighs — has been on your radar, Prime Day is a good moment to act. First Aid Beauty’s KP Bump Eraser Body Scrub, one of the most recommended products for keratosis pilaris, is 30% off for Amazon Prime Day, running Tuesday, June 23 through Friday, June 26, 2026. Those bumps are caused by a common, harmless buildup of keratin around hair follicles, and this scrub is formulated specifically to smooth that texture.

The deal

For Prime Day only — June 23–26, 2026 — the full-size 10 oz KP Bump Eraser is 30% off on Amazon. Prime Day pricing requires a Prime membership, and deal prices typically end when the event closes on June 26 (or earlier if it sells out), so it’s worth grabbing the larger size while it’s discounted if it’s already part of your routine.

What it is

The KP Bump Eraser is a two-in-one body scrub that combines physical and chemical exfoliation. Pumice buffs away surface buildup, while a 10% blend of alpha hydroxy acids — glycolic and lactic — works to loosen the dead skin cells that leave skin feeling rough. According to First Aid Beauty, it’s designed to smooth and soften skin with regular use. This is the full-size 10 oz tube, which makes the Prime Day discount especially worthwhile if you use it on larger areas like the arms, thighs, and shoulders.

How to use it

Exfoliating acids work best with consistent, moderate use rather than aggressive scrubbing. The brand suggests massaging a small amount onto damp skin in the shower a few times a week, rinsing, and following with a moisturizer. As with any AHA product, introduce it gradually and use sunscreen on exposed skin, since acids can increase sun sensitivity.

Who it’s for

It’s aimed at anyone dealing with rough, bumpy, or dry patches on the arms, thighs, and shoulders — and the 10 oz size is a smart Prime Day buy if you already use it regularly or want to treat larger areas. People with very sensitive or compromised skin may want to patch test first or check with a dermatologist, since 10% AHA is a relatively active concentration for a body product.

Frequently asked questions

When is the Prime Day deal?
The 30% discount runs during Amazon Prime Day, Tuesday, June 23 through Friday, June 26, 2026. Prime Day pricing requires a Prime membership and ends when the event closes (or earlier if it sells out).
How often should I use a 10% AHA scrub?
Start with a couple of times a week and adjust based on how your skin responds. Overuse of exfoliating acids can cause irritation.
Where can I buy it?
It’s available at Amazon — use the button above for the current listing and Prime Day price.