![Amazon.com : Friction Labs Premium Sports Chalk for Rock Climbing, Weight Lifting, Gymnastics, Tennis & More - Long Lasting Grip, Healthier Skin, Better Overall Performance - Endorsed by 100+ Pro Athletes : Sports & Outdoors Amazon.com : Friction Labs Premium Sports Chalk for Rock Climbing, Weight Lifting, Gymnastics, Tennis & More - Long Lasting Grip, Healthier Skin, Better Overall Performance - Endorsed by 100+ Pro Athletes : Sports & Outdoors](https://m.media-amazon.com/images/I/713+eumgBHL._AC_SX569_.jpg)
Amazon.com : Friction Labs Premium Sports Chalk for Rock Climbing, Weight Lifting, Gymnastics, Tennis & More - Long Lasting Grip, Healthier Skin, Better Overall Performance - Endorsed by 100+ Pro Athletes : Sports & Outdoors
What is the effect of blackboard chalk dust on a person's health if there's exposure of the dust regularly to a human through their eyes, nose, mouth and skin? - Quora
![Does chalk do this to anyone else's hands? I climb 4 or 5 times a week and my hands are so cracked that washing/attempting to moisturize burns/stings. : r/climbing Does chalk do this to anyone else's hands? I climb 4 or 5 times a week and my hands are so cracked that washing/attempting to moisturize burns/stings. : r/climbing](https://external-preview.redd.it/YptmBZXie4FO-0UD1imOjYddKGEu7Ofp8GUJt4Y4YRU.jpg?width=640&crop=smart&auto=webp&s=8e5889f38f77f2b7b9f7e206b8a0d2e17a050f50)