I found this list of herbs online that can help protect our skin in a natural way:
NAME of HERB
DESCRIPTION, WHAT IT DOES
Aloe Vera
Speeds healing of damaged gum tissues, counters infection, irritation and inflammation. Has a slight local numbing effect and is useful after dental surgery or for mouth or gum ulcers. Apply a small amount directly to the gums.
Burdock
Helps fight gum infection because of its antibiotic properties.
Echinacea
Firms and tones gums and helps fight infection. Use 1/2 teaspoon of the tincture in half glass of water as a mouthwash.
Horsetail
It provides teeth, bones and gums with silicone that helps connective tissues and heals gum sores.
Mint
Helps freshen breath and tonify teeth and gums.
Myrrh
Helps fight infection of mouth and gums. Has a stimulating effect on the gums.
Neem
Helps prevent plaque. It has antimicrobial properties. In India, individual plant materials are rubbed against the teeth to treat periodontal disease.
Propolis
This is a sticky substance gathered by bees from the leaf buds of trees and plastered over hives for strength. Propolis is an antibiotic and antiseptic that helps fight infections of the throat and mouth and speeds healing of gums. It contains traces of minerals vital to teeth, bones and connective tissues.
Sage
Stimulates and tones gums and mucous membranes.
Tea Tree Oil
Helps kill infective microorganisms including those responsible for tooth decay and gum disease. To avoid infection associated with receding gums, rinse mouth daily with 3 to 4 drops to 3 ounces of water, or dab the oil straight onto problem gums with a cotton swab.
Salt Water Rinse
This is an excellent mouthwash and very inexpensive. A teaspoon mixed in a glass of warm water twice daily will help cleanse the mouth and stimulate the gums. If you have a WaterPik or similar try this instead of those scented mouthwashes. Does wonders!