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Robin Lynne Gibson
Making your ownhomemade sunscreen?
Washing your face with bottled water?
According to board-certified dermatologistDr.
She explains that somestudieslink hard water (which contains more dissolved minerals) to skin irritation.
The leftover residue can clog pores and cause acne.
Additionally, the mineral ions can cause free radical damage, collagen breakdown, and skin aging.
However, whether this has a significant clinical impact is still up for debate.
Interestingly, Dr. McGuinness says that the most important factor is temperature.
Water that is too hot can lead to dry and irritated skin.
I recommend using cool to lukewarm (at most!)
water for my patients skincare routines.
Another option is to purchase a home testing kit from a hardware store or online retailer.
This may significantly affect those with more sensitive skin or eczema, she warns.
Is It Time to Switch to Bottled Water?
In short, no, says Dr. McGuinness.
Tap water quality can vary significantly depending on where you live.
Its important to note that not all bottled water is created equal.
The pH and mineral content can vary depending on the brand.
According to esteemed water sommelierMartin Riese, many bottled waters on the market are essentially gimmicks.
Riese suggests sticking to natural spring water or using a water filter for the best results.
From a sustainability perspective, bottled water may not be the most environmentally friendly choice.
