
What is the primary effect of urban pollution on hair strands?
Urban pollution primarily degrades hair strands by inducing oxidative stress, weakening protein structures, and compromising the protective cuticle layer.

How does urban air affect scalp sensitivity?
Urban air pollution, with its particulate matter and chemicals, can irritate the scalp by causing oxidative stress, barrier dysfunction, and follicle damage.

Which hair care ingredients are most likely to irritate the scalp?
Common scalp irritants in hair care products include harsh sulfates, synthetic fragrances, certain preservatives, and hair dye chemicals.

What causes scalp sensitivity with head coverings?
Scalp sensitivity with head coverings arises from altered microclimates, friction, tension, and microbial shifts, often exacerbated by individual predispositions.

How does occlusion impact scalp bacteria?
Occlusion elevates scalp temperature and humidity, fostering specific microbial shifts that can disrupt balance and lead to irritation or odor.

What is the softest material for sensitive scalps?
The softest materials for sensitive scalps are natural fibers like silk, bamboo, and organic cotton, which minimize friction and support the scalp's inherent balance.

What are the best bonnet materials for sensitive scalps?
For sensitive scalps, silk and organic cotton bonnets offer gentle protection, minimizing friction and supporting scalp moisture balance.