Here is a quick guide to which essential oils to select when dealing with skin problems. Combine or use alone depending on your conditions and symptoms and dilute to the recommended 2% with carrier oil. 

Please note this is a quick reference guide.

ACNE
Red face - Chamomile
Pustules - Tea tree
Scarring - Frankincense, Lavender

BOILS
Chamomile

BURNS
Lavender

DERMATITIS
Chamomile
Geranium
Lavender

ECZEMA
Skin cracked and weeping - Lavender, Frankincense
Sensitive to touch - Geranium, Lavender
Itching, burning or hot - Chamomile
Weeping - Lavender
Dry - Geranium with Sandalwood

ITCHY
Peppermint & Lavender in a bath

NETTLE RASH
Chamomile

PSORIASIS
Bergamot
Geranium
Lavender

SKIN
Blotches - Geranium
Broken veins - Neroli
Chapped - Sandalwood, Benzoin
Cracked - Patchouli, Frankincense
Inflamed - Chamomile
Mature - Juniper, rose
Normal - Geranium
Oily - Cedarwood
Sensitive - Chamomile, rose