Massage oils are used to provide lubrication during massages and can have additional benefits for the skin and overall relaxation. The following information is based on the search results:

Ingredients and materials:

• Carrier oils are the basic ingredient in massage oils and are typically vegetable-based. Popular carrier oils include grape seed oil, jojoba oil, avocado oil, and hazelnut oil.

• Essential oils are often added to carrier oils to create a specific scent or provide additional benefits. Some popular essential oils used in massage oils include lavender, peppermint, chamomile, and eucalyptus.

• Some massage oils may contain natural ingredients such as apricot oil, rose oil, and lemongrass oil.

• Some massage oils may contain synthetic fragrances or other chemicals that could trigger allergic reactions or have negative effects on the skin.

Positive aspects:

• Massage oils can provide lubrication during massages, making it easier for the therapist to manipulate the muscles and tissues.

• Some massage oils can hydrate the skin, improve skin elasticity, and help get rid of patchy and flaky skin.

• Some nourishing oils may even safeguard the skin from inflammatory conditions and soothe other skin issues.

• Essential oils used in massage oils can provide aromatherapy benefits, such as reducing stress and promoting relaxation.

Negative aspects:

• Some massage oils may contain synthetic fragrances or other chemicals that could trigger allergic reactions or have negative effects on the skin.

• Some people may be allergic to one or more of the ingredients in a massage oil.

In conclusion, when choosing a massage oil, it is important to consider the ingredients and any potential negative effects they may have. Natural ingredients and essential oils can provide additional benefits for the skin and relaxation. It is also important to consider the amount of slip and grip required for the style of massage being given.