Quick answer
Flowering plant found throughout western North America; Shows promising efficacy on fading the look of dark spots and patchy discoloration; Very good source of antioxidants; Offers soothing benefits Key benefits: Anti-Aging, Dark Spot Fading, Evens Skin Tone.
Rumex Occidentalis Extract
Updated
Rumex Occidentalis Extract is an extract of the whole plant, Rumex occidentalis, Polygonaceae
Purpose
Extract from a flowering plant commonly known as western dock. Plays a supporting role in fading hyperpigmentation.
Rating
GOOD
Category
Antioxidant, Plant Extracts
INCI Purpose
SKIN CONDITIONING, SOOTHING
Benefits
Alternative Names
At a Glance
Flowering plant found throughout western North America
Shows promising efficacy on fading the look of dark spots and patchy discoloration
Very good source of antioxidants
Offers soothing benefits
Article
Rumex occidentalis extract is a rust-colored flowering plant also known as western dock. Native to the western portion of North America, its primary reason for use in skin care is due to its ability to reduce the look of hyperpigmentation from UV exposure.
At this time, due to a lack of accumulated data, Rumex occidentalis extract can be considered a good supporting ingredient to use alongside more proven discoloration-reducing ingredients such as vitamin C, niacinamide, and tranexamic acid.
Another study done in India on 71 people showed combining 2% Rumex occidentalis with 1% dioic acid produced visible skin lightening that bettered that from daily use of SPF 15 sunscreen; however, this study was conducted by a cosmetics company and its results haven’t been substantiated.
Rumex occidentalis is a good source of antioxidants, including quercetin and resveratrol, among many others. These allow it to help defend skin from external aggressors as well as provide natural soothing benefits. Recommended usage levels in skin care range from 1–3%.
References