Atoms in crystalline solids sometimes vibrate in unison, giving rise to phonons. Because these collective vibrations set the ...

An appointment with your facialist is enough to have you sneaking a peak at their products to use at home. From cleansers to moisturizers and masks, you may be able to find the exact ...

All products featured on Self are independently selected by Self editors. However, when you buy something through our retail links, Condé Nast may earn an affiliate commission. Many brands would have ...

The right device can help improve your appearance, reduce inflammation and stimulate hair growth. (Bon Charge, Omnilux, Joovv) While other light therapies exist, red light therapy — technically called ...

The beauty industry is overflowing with gadgets and gizmos that claim to keep our skin in perfect condition. From Sabrina ...

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"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Red light therapy has exploded in popularity lately because it's a convenient, non-invasive treatment ...

If you've experienced acne, actinic keratoses, rosacea, or another kind of skin condition, you know that you'd do anything to prevent them. We all want our skin to look its best, but sometimes it's ...

A team of researchers from Rice and collaborators have found a way to make two different phonons in thin films of lead halide perovskite interact with light so strongly that they merge into entirely ...

If you’ve spent even five minutes on the beauty side of TikTok, you’ve undoubtedly come across an influencer wearing a Darth Vader–style mask with light emanating from its perimeters or waving a ...

All products featured on Self are independently selected by our editors. However, we may receive compensation from retailers and/or from purchases of products through these links. If you’re unfamiliar ...