PSI Barbering Practice Exam 2026 - Free Barbering Practice Questions and Study Guide

The combination of diet and protection is essential for maintaining overall skin health because both elements play crucial roles in supporting and safeguarding the skin. A balanced diet rich in vitamins, minerals, and antioxidants contributes to skin nourishment from the inside out. Proper nutrition helps to repair skin tissues, combat inflammation, and promote a healthy complexion.

Protection, on the other hand, involves safeguarding the skin from environmental stressors such as UV rays, pollution, and harmful chemicals. Using sunscreen, protective clothing, and limit sun exposure are essential practices that help prevent premature aging, sun damage, and skin cancers.

While diet combined with sleep is important for overall wellness, and diet combined with exercise contributes to general health and well-being, neither of these aspects directly addresses the specific concerns related to skin health. Similarly, diet combined with skincare products does improve skin appearance and hydration but may not sufficiently account for external factors that the skin must contend with on a daily basis. Therefore, the balance of both diet and protection is crucial for achieving optimal skin health and preventing issues such as acne, dryness, and signs of aging.