Rosehip Oil
One of those oils that you should always have on hand. It's not the most well-known to the general public; it doesn't have the glamour of argan or the fame of coconut, but among those who try it, it generates a loyalty that is hard to explain without experiencing it. It's regenerative, anti-aging, blemish-correcting, anti-stretch mark, and a skin barrier protector, all in one. And it does so with a dry texture that leaves no trace.
Origin and Extraction
It comes from the seeds of rose hips, the fleshy red fruit of the Rosa moschataor Rosa rubiginosashrub. The shrub grows wild in the Andean valleys of Chile and Argentina, in Patagonia. Discreet, without the showy flowers of ornamental roses, but with a fruit that, in autumn, concentrates extraordinary chemistry.
It is extracted by cold pressing the seeds contained in this fruit to preserve its fatty acids, vitamins, and antioxidants intact. The yield is low: between 30 and 60 kg of seeds to obtain one liter of pure oil. This partly explains its price and, above all, why it is worth verifying that what you buy is pure oil and not a dilution.
Why it's unique: trans-retinoic acid
Its most potent differentiator is trans-retinoic acid, a natural retinoid that the skin can use directly without the need for enzymatic conversion, unlike conventional retinol, which must first be transformed. This makes it one of the few vegetable oils with activity similar to pharmacological retinoids, but without the irritation profile that usually accompanies them.
Added to this are its essential fatty acids, omega-3 and omega-6 in very high concentration, up to 80% of the total, which strengthen the skin barrier and reduce transepidermal water loss. And its vitamins A, C, and E, with synergistic antioxidant action that protects the skin from accumulated damage.
Properties and Benefits
- Regenerative and healing: softens scars, acne marks, and minor burns, promoting the remodeling of already scarred skin.
- Anti-aging and firming: stimulates collagen synthesis, improves elasticity, and reduces the depth of wrinkles and expression lines.
- Deep hydration: penetrates the outermost layers, restoring the skin barrier without a greasy feeling.
- Blemish corrector: softens sun or hormonal spots with continuous use.
- Anti-stretch marks: improves the appearance of existing stretch marks and prevents their appearance during pregnancy when used regularly.
- Protects against photoaging: helps correct and prevent accumulated sun damage.
- Suitable for acne-prone skin: its high linoleic acid content makes it compatible even with oily or acne-prone skin.
- Hair: strengthens roots, increases flexibility, and reduces breakage, providing shine and elasticity.
Usage and Integration into Routine
A few drops on clean skin, alone or mixed with serum or cream. It works best at night, taking advantage of the cellular regeneration processes that occur during sleep. It also works well in the morning, always followed by sunscreen.
On the body, on areas prone to stretch marks or scars, with circular massage. During pregnancy, on the belly, hips, and breasts from the first trimester.
On hair, a few drops on ends and mid-lengths for nourishment and shine, or as a pre-shampoo mask for very dry or damaged hair.
It combines particularly well with hyaluronic acidto enhance hydration, with niacinamideto improve skin tone, and with squalaneto lighten the texture on combination skin.
Curiosities and Facts
Distant Patagonia
Rose hips grow wild in the southern Andes, in one of the most remote and preserved areas on the planet. Its sustainable harvesting, often by local communities using traditional techniques, is part of what makes quality oil cost what it does. An ingredient that connects directly to a territory.
The Mapuche knew before modern cosmetics
The Mapuche people of Patagonia have used rosehip for centuries to heal wounds, moisturize cracked skin, and treat skin ailments. The ethnobotanical knowledge that modern cosmetics "discovered" in the 1980s had been passed down through generations in southern Chile.
The oil that convinced dermatologists
Unlike many vegetable oils that entered cosmetics through the door of natural marketing, rosehip has scientific publications documenting its effectiveness in scar regeneration and blemish correction since the 1980s. It's not just tradition: there's clinical evidence behind it.
A dry oil in every sense
Its light, fast-absorbing texture is due to its very high concentration of polyunsaturated fatty acids, which are quickly absorbed without leaving an occlusive film. It is one of the "driest" oils in the plant world, making it compatible with skin that rejects denser oils.
It appears as follows in the INCI: Rosa Moschata Seed Oil, Rosa Rubiginosa Seed Oil
Other active ingredients you might be interested in
Bakuchiol: a plant-based alternative to retinol, with a complementary renewing and anti-aging action to rosehip.
Astaxanthin: the most powerful antioxidant known, combines very well in anti-aging routines.
Argan Oil: lighter antioxidant nutrition, complementary profile for the face.
Baobab Oil: similar deep nourishment, especially for the body and areas with stretch marks.
Kigelia africana: a tightening and firming effect, a very effective anti-aging complement.
Pure vegetable oils: to explore more options and find the one that best suits your skin.