Sometimes when you lose weight you also gain loose skin. This problem most often develops in your face, neck, under arms, abdomen and thighs. Some exercises can help to tighten these areas.

Loose skin can be a disappointing side effect of major weight loss. While it may not be possible for your skin to return to its original form without surgery, there are several natural ways to restore elasticity and tightness to your skin.

A lactic acid peel may be just the solution if your skin looks dull, or if you notice age spots, uneven pigmentation or fine lines. Using a mild alphahydroxy acid (AHA) made from fermented milk, lactic acid peels are often performed by a dermatologist, but light, superficial peels are safe to do at home.

Patanjali Yogpeeth is a large institute of yoga and Ayurvedic medicine in Haridwar, Uttarakhand, India. It has a treatment center and manufacturing facility for herbal medicines.

The non-cancerous skin growth sebhorreic keratosis typically does not require treatment. Sometimes, however, the keratoses may bleed, become inflamed or get irritated by clothing and jewelry. You might also want to remove them for purely cosmetic reasons.

Glycolic acid is an alpha hydroxy acid and is used to stimulate new collagen growth. It also works to exfoliate and shed dead skin cells by scrubbing the top layer of the skin. Glycolic acid can also help reduce oil on the surface of the skin.

Keeping your skin tight during weight loss can be accomplished by taking your time to lose the weight and exercising. A complete weight-loss program includes a healthy diet and a full-body strength-training workout regimen.

The polymer hyaluronic acid is an important natural component of skin produced by fibroblast skin cells, which decreases as you age. Skin starts losing hyaluronic acid as early as age 18, but wrinkles and other skin damage from hyaluronic acid loss don't generally show up until the late 30s or early 40s.

You use a bicep curl to tighten the muscles in your arm -- so many contend that exercises to tighten the facial muscles can help tighten the skin. While you do have muscles in the face, exercise to tighten them can have unintended consequences: breaking down the elastic fibers and stretching your skin before its time.

A common side effect of the aging process is the development of loose skin on the body. As you grow older, your skin loses elastin and collagen, which are responsible for keeping the skin supple and elastic. Beneath the arms and on the elbows is an especially troubling area when it comes to loose skin.

Amp up your anti-aging skin-care regimen with a little help from the Vitamin A and AHA families. Vitamin A-derivative retinoids, like over-the-counter retinol products, and alpha-hydroxy acids (AHA), such as glycolic acid, benefit the skin in a variety of potent ways.

As your skin ages and the sun takes its toll, harmless age spots -- also known as liver spots or skin spots -- often appear on the face, hands, arms and shoulders.