The Learning Lab
EWG Rates Waxhead Sunscreens #1 in 2026
Quick answer: Waxhead Sun Defense makes zinc oxide mineral sunscreens for people who want broad-spectrum UVA/UVB sun protection without oxybenzone, avobenzone, octinoxate, octocrylene, homosalate, PABA, added fragrance, parabens, Vitamin A, nano zinc oxide, or petroleum-based sunscreen actives. EWG’s Guide to Sunscreens currently lists all Waxhead Sun Defense sunscreens as Low...
New Tattoo Care
Getting a new tattoo is exciting, and you might be wondering what you need to help it heal quickly and protect it from fading. In this blog post, you’ll learn: Tattoo facts What to do before getting a tattoo What to do immediately afterwards The importance of long-term tattoo care...
What is PA rating for sunscreen?
As if sunscreen labels weren’t confusing enough, with SPF numbers, broad-spectrum labels and water-resistance minutes. PA++++ is a new rating showing up on sunscreen labels — and here’s what you need to know. PA Rating Explained The PA Rating System was developed in Japan in 1996 and is an independent...
Is zinc oxide good for lips?
Yes, zinc oxide is good for lips when it is used in an SPF lip balm. Lips are thin, exposed, and easy to forget, making them among the most overlooked areas for sun damage. A zinc oxide lip balm helps protect the lips from UVA and UVB rays by sitting...
Is zinc oxide sunscreen safe?
Non-irritating and easy on sensitive skin, zinc oxide has been used in skincare for 1000s of years. A skin protectant widely used in treating various forms of skin irritations, it’s used in diaper creams, calamine lotion, and toothpastes. Zinc is a critical mineral nutrient that keeps us healthy. It’s also...
Does zinc oxide sunscreen expire?
Yes, zinc oxide sunscreen can expire, but not in the way most people think. The zinc oxide mineral itself is highly stable. It does not break down in sunlight the way many chemical sunscreen filters can. But a finished sunscreen product is more than zinc oxide. It also contains oils,...


