Leaves: Bladderwrack (Fucus Vesiculosus) Flashcards
1
Q
General Properties
A
- brown seaweed
- bladder-like air pockets along leaves
- nutrient-dense
- free radical scavenger i.e. neutralise free radicals
2
Q
Antioxidants
A
- phlorotannins
- fucoxanthin
- fucoidan
- vitamins A and C
3
Q
Collagen Production
A
- fucoidan stimulates collagen synthesis
- 228% increase in collagen production
- reduced epidermal hyperkeratosis while improving elasticity
- mucopolysaccharides inhibit skin enzymes that break down collagen and elastin
4
Q
Cosmeceutical Applications
A
- shower soaps, bath salts and facial scrubs
5
Q
What are free radicals?
A
Harmful compounds that can cause oxidative stress to skin
Oxidative stress:
1. free radicals combine with oxygen
2. free radicals greater than the body’s ability to neutralise
3. secrete enzymes that break down collagen and elastic fibres
6
Q
Effects on Skin Appearance
A
- reduces inflammation
- prevents wrinkles and fine lines
