Some women spend their entire life figuring out the optimal way to care for their hair. And once they figure it out, they realize that their hair is something that’s truly worth investing in. Opting for deep wave hair means that you’re seeking a style that’s sleek and luxurious. Yet, how you care for it also has a great impact on how long it lasts. Here’s everything you need to know about maintain deep wave hair (also known as Brazilian deep wave hair).

When was the last time you thought about the chemicals that are in your beauty products? You might be shocked to realize that there are thousands of them in the substances you put on your skin and hair — many of which are absorbed into your body.

What’s worse, the beauty industry is also largely unregulated. CNBC reports that after more than a century of lax policing, the FDA conducted its very first in-depth survey into the safety and manufacturing processes of beauty companies just last year. 

Natural hair trends are finally pushing the beauty industry to look for safer, more natural hair solutions for curls. Research into chemical styling products and processes is also picking up as an increasing amount of scientists are taking on the task of testing hair product ingredients often found in straightening relaxers and colorants.