What is shea butter in skincare?
Shea butter is the fat extracted from the nuts of the African shea tree, Vitellaria paradoxa. It is solid at room temperature and melts at body heat, which is why it feels rich going on and sinks in once warmed.
Its value lies in the unsaponifiable fraction – an unusually high 5 to 10% of triterpenes, tocopherols and phytosterols, far more than most plant fats. Those compounds give it anti-inflammatory and barrier-repair activity beyond simple occlusion.
What skin concerns does shea butter treat?
It is a first-line choice for very dry, rough or cracked skin, and for eczema, psoriasis and winter-damaged hands and lips. It reduces water loss substantially while calming inflammation at the same time.
It also soothes after sun exposure, softens scars and stretch marks, and protects skin exposed to cold and wind. Unrefined shea retains more actives but has a nutty smell; refined shea is neutral but less potent.
What ingredients are best paired with shea butter?
Use it as the final occlusive layer over humectants such as glycerin and hyaluronic acid, and alongside ceramides for a complete barrier routine.
It is ideal for buffering the dryness of retinoids and acids on body skin. It sits mid-range on the comedogenic scale, so keep it to the body and dry patches if your face is oily or breakout-prone. Those with tree nut allergies should patch test. Take our Skin Quiz.
What is adult acne?
Adult acne is acne that persists past the teenage years or appears for the first time in your twenties, thirties or later. It affects a substantial share of adults, and disproportionately women.
It tends to look different from teenage acne: fewer widespread blackheads, more deep tender lesions along the jawline, chin and neck, often on skin that is simultaneously dry, sensitive or already showing early signs of ageing.
What causes adult acne?
Hormonal fluctuation is the leading driver – menstrual cycles, coming off or starting contraception, pregnancy, perimenopause and conditions such as PCOS all shift androgen activity and sebum output.
Stress and cortisol, sleep debt, high-glycaemic diets, comedogenic makeup and skincare, friction, and certain medications compound it. Adult skin also heals more slowly, so marks linger longer than they did at nineteen.
What ingredients are best for adult acne?
The challenge is treating acne without wrecking a barrier that is also ageing. Retinoids do double duty here, clearing follicles and stimulating collagen at the same time.
Azelaic acid is excellent for adult skin because it handles lesions, redness and post-acne marks together. Add salicylic acid used sparingly, niacinamide to regulate oil and calm inflammation, and ceramides plus hyaluronic acid to keep hydration up. Skip harsh benzoyl peroxide concentrations and scrubs. Take our Skin Quiz.