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The anti-aging benefits of peptides in your skin care products



  wide-peptides-skin-care.jpg [19659002] Photo: JGI / Jamie Grill / Getty Images

In the world of anti-aging skincare ingredients, there are some key experts experts are constantly asking maintain: retinol, hyaluronic acid and antioxidants. If this is not always high on the list, it will be used more often (and more effectively) than you might think. Before, dermatologists answer all your peptide questions.

What are peptides?

"Peptides are amino acid chains that are the building blocks of the protein in the skin," explains dermatologist Rhonda Klein, MD, partner at Modern Dermatology of Connecticut. These short chains can penetrate the top layer of skin where they work their anti-aging benefits.

How do peptides work in skin care?

In general, peptides act as signal mechanisms that say t The body should produce more collagen, says Dhaval Bhanusali, M.D., a dermatologist based in New York City. (As a reminder, collagen is the protein responsible for strong, firm, youthful skin, so more collagen is less wrinkles.) See: Why is it never too early to protect collagen in the skin?) But there are different types of peptides, all of which work a little differently. Some peptides, called hexapeptides, have a relaxing effect on the facial muscles, helping to reduce movement and wrinkles in a similar way to Botox, says Dr. Keith. Small. Find it in: No7 Laboratories Line Correcting Booster Serum ($ 42; walgreens.com). And other species such as palmitoyl oligopeptide and palmitoyl tetrapeptide-7 stimulate skin growth and repair, fight inflammation and protect against UV damage. She adds. Find them in: Peter Thomas Roth Unfolding Turbo Facial Serum ($ 1

50; sephora.com).

Who should use skin care with peptides?

You probably have not met anyone who does not feel smooth, tighter skin, so anyone can benefit, even as a preventive measure. And here's the biggest pro when it comes to peptides: Pretty much anyone and everyone can use them . Unlike many other collagen-promoting ingredients – retinoids, even vitamin C – that can often have irritating side effects, peptides are generally well tolerated by everyone. Bhanusali. Although you should always check with your Ob-Gyn, but usually you can also use it during pregnancy. (See also: Safe skin care products for pregnant women.)

How to choose the right skincare product for peptides.

This can be difficult because peptides are a component in which it is difficult to determine what you are actually getting. "Because every short chain of amino acids can be described as a" peptide, "many products are more about marketing hype than actual effectiveness," Dr. Bhanusali.

To make sure you get that, most likely for your money, he suggests selecting peptide products from science-based brands that conduct studies to substantiate their claims. And while you can find peptides in all sorts of topics, the dermatologists we've talked to agree that it's best to look for them in a serum; These not only contain a higher concentration of peptides, they can also penetrate the skin better than thicker moisturizers.

Depending on the purpose of the skin, certain peptides may also be sought Small. Pentapeptides induce and stimulate new collagen growth; Hexapeptides can help to relax wrinkles; Palmitoyl oligopeptide and palmitoyl tetrapeptide-7 promote the production of collagen and hyaluronic acid and protect against UV damage and inflammation. Copper peptides improve the regeneration and healing as well as the elasticity and firmness of the skin.

Some of the best skincare products with peptides.

The dermatologists we've talked to love these three especially because they use peptides proven effective:

So, should you start with peptide skin care products?

At the end of the day, you have nothing to lose by incorporating peptides into your existing anti-aging program. While retinoids are still the gold standard for wrinkling, peptides are a good substitute if you can not tolerate them. But even if you already use a retinoid, a peptide-based product is a great addition to your current skincare range. (Associated:


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