Evidence supporting the use of: Castile soap
For the health condition: Skin Care (general)
Synopsis
Source of validity: Scientific
Rating (out of 5): 2
Castile soap is a plant-based soap, traditionally made from olive oil, that is now often formulated with a variety of vegetable oils. It is widely used for general skin cleansing due to its mildness and biodegradable nature. The scientific support for its use in general skin care comes mainly from its gentle surfactant properties and its lack of harsh synthetic additives, fragrances, and preservatives found in many commercial soaps. Studies and dermatological guidelines recognize that mild, non-detergent cleansers are preferable for maintaining healthy skin barrier function, especially for individuals with sensitive or dry skin. Castile soap typically has a simple ingredient list, reducing the risk of irritation and allergic reactions. However, there are limited direct clinical trials specifically evaluating Castile soap for skin care. Most evidence is extrapolated from studies of mild soaps and anecdotal reports. Its alkaline pH may be less than ideal for skin (which is naturally slightly acidic), but for most people, it is well-tolerated and does not cause significant disruption of the skin barrier when used appropriately. Overall, Castile soap is considered a reasonable choice for gentle skin cleansing, but more robust scientific studies are needed to further substantiate its specific benefits for skin health beyond general cleansing.
Other ingredients used for Skin Care (general)
3,3'-dihydroxy-B-carotene-4,4'-dioneAbalone
Algal protein
Allantoin
Almond fruit
Aloe vera
Alpha hydroxy acids
alpha-terpineol
amaranth
Anserina
anthocyanidins
anthocyanins
apple
apricot
arbutin
argan nut oil
Asam gelugor
Ascophyllum nodosum
astaxanthin
avocado
azelaic acid
beet
behenic acid
beta-carotene
beta-zeacarotene
Biopeptide
birch
bird\'s nest
bisabolene
black currant
Black spruce
borage
bottle gourd
Brassica
butternut
California chia
camphor oil
candelilla wax
Carnosine
castile soap
catalase
cereal grass
chervil
chickweed
citral
cocoa butter
colostrum
copaiba oil
cryptoxanthin
cucumber
currant
d-alpha tocopherol
David\'s milkberry
dog rose
dulse
dulse leaf
Dunaliella salina
egg
emu oil
flavans
Gac
geraniol
Glucosylceramide
glyceryl oleate
Glycolic acid
Glycosylceramides
goji berry
Haematococcus pluvialis
Heartsease
heartwood
Himalayan salt
Houttuynia
hyaluronic acid
Kachnar
keratin
L-cysteine
L-glutathione
L-histidine
Leptospermum scoparium
Lilium polyphyllum
limonene
linoleic acid (LA)
linseed oil
loquat
lovage
lychee
magnesium
mandarin
mango
manzanita
Mesua
mixed carotenoids
Mung bean
Nectarine
Night jessamine
Oak
oat
omega-3 fatty acids
orchid
oryza
palmitic acid
Panthenol
Pelvetia canaliculata
Phlebodium decumanum
Phytoene
Phytofluene
procyanidin
procyanidol
pumpkin
radish
red clover
rockweed
root tuber
rose
Sargassum
sarsaparilla
sea salt
sesame
Shark oil
silica
silicon
Silk protein
Snakeroot
spinach
Taraxacum
Triglycerides
Tropical jewel hisbiscus
Tyrosinase
Urolithin A
vegetable oil
Verbascoside
vitamin A
vitamin C
vitamin E
Watercress
Watermelon
Witch Hazel
Xanthophyll
Yuzu
Zinc
Other health conditions supported by castile soap
AbrasionsAcne
Bites and Stings
Boils
Cuts
Eczema
Insect Repellant
Poison Ivy or Oak
Scratches and Abrasions
Skin (dry and/or flaky)
Skin (infections)
Skin (oily)
Skin Care (general)
