The community notes, with humor and insistence, that sun protection should not be limited to the face but extended to the entire body to maintain a youthful appearance and prevent signs of overall skin aging.

noli's read

The community converges on the idea that UV exposure is the primary factor in premature aging, which is strongly supported by research. Observational studies and reviews of dermatological literature widely confirm that ultraviolet radiation is responsible for the majority of visible changes in the skin over time (photoaging). Daily use of sunscreen is recognized by public health authorities as the most effective method to limit this damage. However, the thread confuses the causes somewhat, suggesting that the use of retinol or simple topical application could compensate for or cause systemic effects, which lacks scientific nuance. While protection is crucial, the idea that loss of hair density (mentioned by the author) is directly linked to a facial skincare routine or a lack of body sun protection remains without direct clinical evidence. The consensus here is a strong signal of the popularity of sun prevention, rather than a scientific validation of the link between facial routines and overall hair health.

the sources

1. 1Green AC, Williams GM, Logan V, Strutton GM 2011
2. 2Hughes MCB, Williams GM, Baker P, Green AC 2013
3. 3r/SkincareAddiction