Diamonds
"In skin treatments diamonds are treasured for their exfoliating properties,” explains Delhi-based dermatologist Dr Shehla Aggarwal. “When combined with other natural products like oatmeal and aloe, they not only exfoliate but also help in healing and firming skin," adds Dr Chhabra. A diamond facial leaves the skin feeling fresh, soft and clear. This is a non-invasive procedure that uses a diamond-tipped platinum wand to polish the skin, alleviate tanning, reduce lines and wrinkles and improve lymphatic drainage. A word of caution: Avoid this treatment if you have sensitive skin.Gold
This is one of the softest metals and is easily absorbed by the skin. “Research has revealed that gold not only has anti-bacterial properties, but also helps transport oxygen molecules directly into the skin, influences cellular functions thereby revitalizing and rejuvenating the skin,” says Shahnaz Hussain. Gold-infused creams and facials are very popular anti-aging treatments and are ideal for normal to dry skin. However, the metal can irritate and inflame skin, and is not recommended if you have sensitive skin.Pearls
If freckles, tanning and pigmentation are a problem, then pearls are your solution. Dr Aggarwal explains that pearls control the production of melanin (the skin pigment responsible for skin coloration), thereby lightening skin tone and evening out complexion. “Pearls also contain powerful nutritive elements such as amino acids, minerals and proteins that strengthen the skin,” adds Dr Aggarwal. A pearl facial is ideal after a beach holiday.While diamonds, gold and pearls are more popular in skin therapy, gemstones such as sapphire, ruby, topaz and emerald have also made their way into cosmetic formulations. But pros warn against being swayed by their exotic appeal, as each gemstone has a specific function and must be used for specific skin needs. For instance, emeralds purify the skin while sapphires help soothe and cool inflamed complexions and are ideal for oily and sensitive skin. Rubies help in healing and rejuvenation and are perfect for anti-aging treatments, while topaz help hydrate dry and flaky skin.