Skin aging is microscopic, biochemical, and molecular changes occurring in skin.2
The causes can be intrinsic or physiologic due to sexual hormones , genetics or extrinsic or premature due to external factors like ultraviolet radiations (photo-aging) , pollution  and cigarette smoking.
Age spots are small dark areas on the skin. 
These are invasive , so a safer and natural therapy of essential oils is a must-try! Here is a list down of every essential oil you can use to make your skin youthful again.
What are Essential Oils?
Essential oils are natural plant products that are highly concentrated and potent in nature.
They are extracted from flowers, rinds, leaves, seeds, stems, fruits, and distilled from resins.
They are volatile and colorless pleasant-smelling oils.
Their chemical composition includes saturated and unsaturated hydrocarbons, alcohols, aldehydes, esters, ethers, ketones, phenols, and terpenes. 
They can be administered using aromatherapy in baths, inhalations, diffusion or administered orally as capsules or topically as a lotion.
Essential oils are miraculous in treating skin problems. They are anti-fungal, regenerative, rejuvenating, astringent, cure pain and inflammation.
Eucalyptus essential oil is rich in anti-oxidants. 
Essential Oils for Skin Aging, Wrinkles, and Age Spots
They are astringent in nature that is they promote skin tightening. The presence of phenol compounds in essential oils acts as scavengers for free radicals. 
Cell growth and regeneration: Avocado Oil is rich in vitamin E and useful to repair sun-damaged skin.
It is helpful in skin regeneration. Hazelnut oil also aids in the regeneration of cells and strengthens capillaries.
Moisturize and hydrates the skin: Apricot kernel essential oils conditions and moisturize the skin and can be added to massage creams and blends as it spreads evenly to the skin.
Tightens skin and correct wrinkles: Hazelnut oil has astringent properties and useful in skin tightening. It is low in saturated fatty acids.
Olive oil has been widely used as ‘wrinkle cream’ around edges of eyes by Mediterranean women.
Sunflower oil contains Vitamin E hence keeps the skin healthy and locks moisture well in it.
Rejuvenates skin and makes it youthful: Kukui nut oil is excellent for skin conditioning after exposure to the sun. Jasmine oil is an absolute oil great for skin conditioning. 
Induce cell repairing, reduce pigmentation and spots and are helpful in decreasing wrinkles: Galbanum essential oil helps smooth wrinkles and extensively used in anti-aging products for skin toning.
Best Essential Oils for Youthful Skin
They especially aid in scar and spot reduction by working on melanin.
Cardamom essential oil has bioactive antioxidant properties and thus can protect skin from a free radical reaction in the skin. 
Rose essential oil works best for mature skin rejuvenation. It is used in skin care and wrinkles.
1. Carrot Seed Essential Oil
The carrot seed oil has skin repairing properties and used in skincare formulas.
It has high B-carotene (preformed Vitamin A) content which can induce biosynthesis of collagen.
Retinol (Vitamin A) is an anti-aging compound and shown to reduce UV induced skin aging.
Carrot seed oil is extensively used in wrinkle and anti-aging creams.
It is useful for damaged and mature skin and replenishes, rejuvenates skin. It also tones and soothes skin.
It has an antioxidant property. Carrot oil is contraindicated during pregnancy.
2. Frankincense Essential Oil
Frankincense essential oil is obtained from resin from a shrub with white or pale pink flowers. It has a warm and fresh aroma.
It is primarily used for skin pigmentation and scars and effective for age spots.  This is safe oil with no contraindications and abundant antioxidant properties.
3. Clary Sage Oil
Clary sage is a medicinal plant that helps tighten the skin due to its astringent properties. It is extracted from flowers and flowering tips.
4. Sweet Orange Essential Oil
The oil is obtained from the rind of fruits. It has a fresh and sweet aroma. The oil is great in collagen formation.
It is effective for wrinkle management. It is rich in Vitamin C which is an antioxidant
5. Patchouli Essential Oil
Patchouli is a bushy herb in the mint family. The oil is soothing and astringent for skin thus providing it elasticity, hence anti-aging.
Its constituent is cellulite that acts as a fixative for wrinkles.
The oil is extracted from dried leaves and dried flowering herb. It regenerates skin tissue and corrects scar.
It is of gentle nature and helps with wrinkles and aging skin.
6. Neroli Essential Oil
Neroli oil is obtained from blossoms, it grows white fragrant flowers. The oil is completely safe to use and rich in vitamin C.
It is also known as sweet orange essential oil.
It is of immense importance to skincare; it rejuvenates and regenerates new cells. The oil helps is helpful in stretch marks, scarring and age spots.
7. Lemon Essential Oil
Lemon essential oil is extracted from fresh peels having oil glands. It is astringent in nature and improves skin tightening.
It aids in dispersing cellulite in the skin and prevent wrinkles.One should avoid immediate skin exposure after use due to the phototoxic activity of this oil.
Best Carrier Oils
It is indispensable to use a dilution of essential oils as only a few drops can yield maximum health benefits. 
Carrier oils are medium by which we can increase the effectiveness of essential oils. These oils have their own added benefits.
Apricot kernel oil is rich in vitamins and minerals and useful for prematurely aged skin and can be used as base oil.
Wheat germ oil can also be used. Jojoba oil rich in protein and minerals contain collagen-like waxy substance useful in increasing skin elasticity. 
Precautions While Using Essential Oils
Essential oils are beneficial but also come with precautions. They are not recommended for children below age 5 and pregnant women. 
Oral precautions: The amount of ingested should be monitored. Severity leads to mucosal irritation, vomiting, diarrhea, and convulsions.
On exposure rinse mouth with water, keep airways open; lie down on the side with your head lower than the body.
Topical precautions: It can cause irritation, allergic reaction, and sensitivity especially on using undiluted oils. Contact with eyes can cause reddening.
On exposure wash skin with water for 10 minutes, and exposed to air to let remaining essential oil evaporate.
Lukewarm bath help soothe skin reactions. Rinse eyes for 15 minutes on contact.
Aromatherapy precautions: When administered nasally by inhaling, sign and symptoms of airway irritation are likely to occur. Fresh air can be helpful, otherwise, seek medical aid.
Essential oil extract has long been used for skin care, they not only make skin glow but also rejuvenates and promote cell growth and act as a natural anti-aging fighter.
They have antioxidants and astringents that act as a barrier to oxidation of skin cells.
Their easy application techniques will make your skin wrinkle less and protects you from premature aging.