Attention! There is a new kid on the block (of skincare ingredients), and it’s worth befriending. Say hello to ‘algae’ or, if you’ve never quite got around to figuring its pronunciation out like most,––al-jee. It’s not the pond scum you learnt about in 10th grade biology class. Instead, it’s formulated to be hydrating, balancing, and soothing, and might possibly already be on the ingredient lists of face masks, moisturisers, and eye cream in your vanity.
What are the benefits of algae for skin?
Algae is packed with vitamins, minerals, antioxidants, amino acids, peptides, and polysaccharides.
It is hydrating:
Some algae extracts with polysaccharides have the ability to retain water and prevent moisture loss, thus keeping the skin hydrated.
It is nourishing:
With vitamins A, C and E, algae help build a healthy skin barrier and provide all the elements essential for optimal skin functioning.
It is anti-ageing:
As a natural source of peptides, skincare products infused with algae can stimulate collagen production and improve skin elasticity.
It is brightening:
A few species, such as red and brown algae, may reduce the appearance of dark spots, hyperpigmentation, and an uneven skin tone.
It is soothing:
Added to products designed for sensitive or reactive skin types, algae can alleviate skin irritation, redness, and inflammation.
Which types of algae are used in skincare?
Of over 30,000 species out there, spirulina, chlorella, seaweed, and nori are the varieties you should be on the lookout for in an algae-infused skincare product.
Spirulina:
This blue-green algae has been used as a dietary supplement for centuries until it became known for its nourishing and detoxifying properties in skincare.
Chlorella:
This green algae is valued for anti-inflammatory and rejuvenating effects.
Seaweed:
While super hydrating, some seaweed has been shown to decrease oil production, making it ideal for those with combination skin.
Nori:
Packed with essential omega-3 fatty acids, nori helps prevent moisture loss and bolster the skin's outermost protective layer.
When to be cautious with algae skincare?
While the benefits of algae are many, keep these in mind when you contemplate adding it to your skin routine:
As with most skin superfoods, it is a prerequisite to do a patch test on a small area of your skin to check for adverse reactions like redness, itching, or swelling. Check for rashes, redness and/or welts. If you see nothing, you’re good to go. Plus, check for compatibility—if you’ve just added a brand-new retinol into your routine, trying an ingredient you’ve never tried before (like algae) might not be the best idea. Instead, add products in slowly to understand what cocktail works for your skin best.