Testosterone creams are hormonal supplements that have a few different applications. They are growing in popularity among weightlifters and athletes for their ability to promote muscle growth by infusing the muscles with high concentrations of testosterone.

Topical testosterone creams and gels are used to treat low testosterone levels in men. They are also less commonly used off-label for women experiencing low sex drive during menopause, notes MayoClinic.com. Two main testosterone creams exist, as of 2010; they are only available by prescription from a medical doctor.

Marie Claire magazine notes that your skin becomes less elastic and slows down its production of collagen as you age, which may cause your upper eyelids to sag. Although some eye creams are not suitable for this delicate area, others have been formulated to combat drooping lids while still treating skin gently.

Lack of firmness in your legs' skin can contribute to problems such as wrinkles, cellulite and sagging. Although your dermatologist can give you in-office, surgical procedures that can help tighten their appearance, your legs may also benefit from over-the-counter creams designed to improve skin firmness.

Lidocaine cream is a topical anesthetic. It is used to control pain on the skin by preventing nerves from sending signals of pain to the brain. Because of this, it is used in many dermatological procedures. It is also used in some cosmetic procedures that can cause pain on the skin.

Cetaphil Moisturizing Cream is made by Galderma, an international company founded in1981 as a joint venture between L'Oréal and Nestlé to serve skin-care physicians and dermatology patients. Galderma's products focus on care for acne, psoriasis and steroid-responsive dermatoses, rosacea and pigmentary disorders.

You can use antifungal creams to treat several fungal infections of the skin, including ringworm, athlete's foot, jock itch and yeast infections. Each antifungal cream contains one or more active ingredients, and each fungal infection responds best to a different medication.

Clobetasol propionate cream is a topical steroid that reduces inflammation, itching, redness and swelling caused by certain skin conditions. It is a Class 1, or “super-potent,” corticosteroid typically used once or twice a day for two weeks or until control of the condition is achieved, whichever comes first.

Topical hydrocortisone cream is effective in treating swollen, inflamed rectal hemorrhoids, but you may also get good results using hemorrhoid cream to reduce swelling in other places.

Lidocaine cream is a topical anesthetic used for numbing the skin in certain procedures, such as skin biopsies, hot waxing, laser hair removal and mammograms. According to the "Journal of Drugs In Dermatology," when used in small amounts and low concentrations over small areas of the body, it is considered safe.

Overworked, strained, or sprained muscles can find relief in muscle rub creams. Most creams work by drawing blood to the injury area, but others provide soothing cooling sensations that ease inflammation, or penetrating homeopathic herbs that encourage muscle healing.

Antiseptic creams, also known as antibiotic or first-aid creams, are sold over the counter. They contain either streptomycin or penicillin antibiotics capable of killing bacteria that cause infections.