What is isopropyl palmitate in skincare?
Isopropyl palmitate is an ester formed from isopropyl alcohol and palmitic acid, a fatty acid from palm or coconut oil. It is a clear, light, odourless liquid used as an emollient, a thickener and a texture enhancer.
Its appeal to formulators is feel: it gives products a silky, fast-absorbing slip without the heaviness of a true oil, which is why it appears widely in moisturisers, cleansers, makeup and hair products.
What skin concerns does isopropyl palmitate treat?
It softens and smooths the skin surface and reduces water loss, so it contributes to hydration in dry and normal skin. It also helps other ingredients spread evenly.
The significant caveat is comedogenicity. Isopropyl palmitate rates high on comedogenicity assessments of dermatological ingredients, and is one of the esters most often implicated in cosmetic acne. If you break out in small bumps from products that otherwise seem light, this is a reasonable ingredient to suspect.
What ingredients are best paired with isopropyl palmitate?
On dry or mature skin it works well alongside ceramides, glycerin, hyaluronic acid and shea butter in a rich moisturiser.
If your skin is oily or acne-prone, look instead for squalane, caprylic/capric triglyceride or jojoba, which deliver a similar lightweight feel without the pore-clogging risk. Its close relative ethylhexyl palmitate behaves much the same way. Take our Skin Quiz.
What is crepey skin?
Crepey skin is skin that has become thin, loose and finely wrinkled, with the papery texture of crepe paper. It differs from ordinary wrinkles in that it affects a broad area rather than forming distinct lines, and it appears most on the under-eyes, neck, décolletage, upper arms and inner thighs.
The hallmark is loss of elasticity: pinched skin takes longer to snap back, and the surface looks crinkled even at rest.
What causes crepey skin?
The main driver is degradation of the elastin network in the dermis. Cumulative ultraviolet exposure breaks down elastic fibres and replaces them with disorganised material – the process called solar elastosis – while collagen production falls at the same time.
Age, chronic dehydration, significant weight loss, smoking, and the natural drop in oestrogen around menopause all accelerate it. Body areas get less skincare attention than the face, which is why crepiness often shows there first.
What ingredients are best for crepey skin?
Retinoids remain the best-evidenced option for rebuilding collagen and thickening the dermis over months of use. Peptides support elastin and collagen signalling, and vitamin C protects existing fibres while aiding synthesis.
Layer those over rich hydration – hyaluronic acid, glycerin, ceramides, squalane and shea butter – which visibly improves the crinkled look even before structural change happens. Daily SPF on neck, chest and hands prevents further breakdown. Take our Skin Quiz.