The product

Bio-Based Roof Treatments: How a Corn Seed Oil Rejuvenator Works

An overview of the 100% bio-based, corn seed oil rejuvenator used by Roof Rejuvenate of Southeast Georgia.

4 min readUpdated October 15, 2026

A jar of golden plant oil beside corn kernels and a dark asphalt shingle sample on a wooden table

Our rejuvenator is 100% bio-based and made from corn seed oil. It is sprayed onto dry, aging asphalt shingles to restore flexibility and help them hold onto their granules.

A plant-based product

The rejuvenator comes from corn seed oil, which makes it a 100% bio-based product.

How it is applied

The treatment is sprayed onto the existing shingles. There is no tear-off involved.

What it is designed to do

It restores flexibility to dry asphalt shingles and helps them retain granules. The treatment is backed by a 5-year transferable warranty. Learn more about roof rejuvenation.

Find out if it fits your roof

request an estimate and ask about our current 20% promotion.

Frequently asked questions

What is the product made from?

Corn seed oil. It is 100% bio-based.

Is the roof removed?

No. The treatment is sprayed onto the existing shingles.

Learn about Roof Rejuvenation

Want Ken to look at your roof?

Request an estimate and ask about our current 20% promotion.