What is argan oil in skincare?
Argan oil is pressed from the kernels of the argan tree, which grows almost exclusively in southwestern Morocco. Cosmetic-grade oil comes from unroasted kernels, which is why it has a far milder scent than the culinary version.
It is roughly 80% unsaturated fatty acids – mainly oleic and linoleic – with a high content of vitamin E and polyphenols. Reviews of its medical and cosmetic uses cover antioxidant, anti-inflammatory and emollient activity.
What skin concerns does argan oil treat?
It is primarily a moisturiser and barrier support for dry, dehydrated or mature skin, and its linoleic acid content helps calm inflammation in eczema-prone and reactive skin.
A controlled study in postmenopausal women found daily topical argan oil significantly improved skin elasticity over twelve weeks, with dietary intake adding further benefit. It is also widely used on hair, nails and stretch marks.
What ingredients are best paired with argan oil?
Apply it over a humectant – hyaluronic acid or glycerin – so it seals moisture in rather than sitting on dry skin. It complements ceramides, squalane and shea butter for barrier repair.
Its vitamin E content makes it a natural partner for vitamin C serums, and it buffers retinoid dryness well. It sits at the moderate end of comedogenicity, so oily and very acne-prone skin may prefer jojoba or squalane instead. Take our Skin Quiz.
What are sun spots?
Sun spots are flat patches of concentrated pigment that form where skin has taken the most ultraviolet exposure – cheeks, nose, forehead, hands, shoulders and chest. Dermatologists call them solar lentigines; they are the same thing as age spots.
They are harmless, but they are a visible marker of accumulated photodamage, and they usually arrive alongside other signs of it: fine lines, loss of firmness and an uneven overall tone.
What causes sun spots?
UV radiation prompts melanocytes to produce extra melanin as a defence. With repeated exposure that response becomes localised and fixed, leaving discrete patches instead of an even tan that fades.
Tanning beds, sunburns in childhood, fair skin and outdoor time without protection all increase the count. Incidental exposure – driving, walking, sitting near a window – adds up more than most people expect.
What ingredients are best for sun spots?
Retinoids to accelerate turnover, vitamin C to protect and brighten, and pigment inhibitors such as alpha arbutin, kojic acid, azelaic acid, tranexamic acid and liquorice root are the core toolkit.
Gentle AHAs help shift surface pigment, and niacinamide slows the transfer of melanin into skin cells. None of it holds without daily broad-spectrum SPF and reapplication. Take our Skin Quiz.