Evidence supporting the use of: Oryza
For the health condition: Skin Care (general)
Synopsis
Source of validity: Traditional
Rating (out of 5): 2
Oryza, referring to rice or rice-derived ingredients such as rice bran oil and rice water, has a longstanding history of use in traditional skin care, especially in East Asian cultures. Historical records from Japan and other parts of Asia describe the use of rice water for washing and soothing the skin, with claims of improved skin texture, brightness, and softness. The tradition is rooted in anecdotal reports and cultural practices, rather than rigorous scientific studies. Some active components in rice, such as ferulic acid, gamma-oryzanol, and various antioxidants, are believed to contribute to skin barrier protection and anti-inflammatory properties. However, while a few small-scale studies and laboratory experiments suggest that rice extracts may have moisturizing and antioxidant effects, the overall scientific evidence remains limited and does not robustly confirm the extensive traditional claims. Therefore, the use of oryza for general skin care is primarily justified by tradition, with a modest amount of preliminary scientific support, but not enough to warrant a high evidence rating.
Other ingredients used for Skin Care (general)
aloe veraanthocyanins
apple
apricot
astaxanthin
beeswax
beet
beta-carotene
black currant
radish
sesame
bovine gelatin
catalase
colostrum
cryptoxanthin
cucumber
d-alpha tocopherol
dog rose
heartwood
hyaluronic acid
l-cysteine
l-glutathione
l-histidine
linoleic acid (LA)
lovage
lychee
magnesium
mango
mixed carotenoids
oat
omega-3 fatty acids
pumpkin
redcurrant
silicon
keratin
spinach
starch
tomato
almond fruit
Urolithin A
vitamin A
vitamin C
vitamin E
watercress
watermelon
zinc
sarsaparilla
red clover
chickweed
oryza
root tuber
birch
dulse leaf
camphor oil
goji berry
amaranth
sea salt
3,3'-dihydroxy-B-carotene-4,4'-dione
Alpha-terpineol
Azelaic acid
Arbutin
Avocado
Anserina
Ascophyllum nodosum
Alpha Hydroxy Acids
Asam gelugor
Allantoin
anthocyanidins
Algal protein
Argan nut oil
Abalone
Behenic Acid
Biopeptide
Black spruce
beta-zeacarotene
Brassica
Bisabolene
Butternut
Borage
Bottle gourd
Bird's nest
California chia
Chervil
Carnosine
Candelilla wax
Cocoa Butter
Cereal grass
Citral
Castile Soap
Copaiba Oil
Currant
Dunaliella salina
David's Milkberry
Dulse
Egg
Emu Oil
Himalayan Salt
Oak
Orchid
Rose
Snakeroot (unspecified)
Silk protein
Other health conditions supported by oryza
Appetite (deficient)Diarrhea
Digestion (poor)
Fatigue
Gastritis
Indigestion
Skin Care (general)
Products containing oryza
Nature's Sunshine Anti-Gas (Chinese)
Nature's Sunshine Anti-Gas TCM