- These combs are anti-static, anti-bacterial, lightweight for easy, comfortable styling. Healthy Hair by Olivia Garden is a collection of eco-friendly brushes and combs made from bamboo.These Professional Made from Bamboo that is stronger, lighter and more durable than wood. Bamboo is a 100% natural renewable resource. Using bamboo preserves hardwood forests. Healthy Hair combs go great with matching Healthy Hair brushes!