Chemically, petroleum consists principally of hydrogen and carbon, but also contains small percentages of oxygen, nitrogen, sulfur, and traces of metals, such as vanadium, cobalt, and nickel. The common organic compounds include alkanes (paraffins), naphthenes, aromatics, and heterocompounds.

In 2010, the World Energy Council defined extra heavy oil as crude oil having a gravity of less than 10° and a reservoir viscosity of more than 10,000 centipoises. When reservoir viscosity measurements are not available, extra-heavy oil is considered by the WEC to have a lower limit of 4° API.

The generic term heavy fuel oil (HFO) describes fuels used to generate motion and/or fuels to generate heat that have a particularly high viscosity and density. The resulting blends are also referred to as intermediate fuel oils (IFO) or marine diesel oil. …

On the other hand, heavy crude oil or extra heavy crude oil is any type of crude oil which does not flow easily. It is referred to as “heavy” because its density or specific gravity is higher than that of light crude oil. Heavy crude oil has been defined as any liquid petroleum with an API gravity less than 20°.

Jojoba Oil: It is very light-weight absorbs quickly into the skin. It also has anti-inflammatory properties. If you struggle with oily skin, jojoba oil is a good option as it will help to dissolve sebum and will carry healing essential oils deep into the pores without leaving our feeling oily or greasy.

Soybean and almond oil had the deepest penetration into the stratum corneum down to its third layer. After application of jojoba oil (Figure 1A), avocado oil (Figure 1D), and paraffin oil (Figure 1E), fluorescence was only detected on skin’s surface and in lipids around the first few corneocyte layers.

The 5 Best Oils for Your Skin

• Coconut oil. Share on Pinterest.
• Argan oil. Share on Pinterest.
• Rosehip seed oil. Share on Pinterest.
• Marula oil. Share on Pinterest.
• Jojoba oil. Share on Pinterest.
• Takeaway.

Best essential oils for wrinkles

1. Lemon. Share on Pinterest Essential oils will not eliminate wrinkles completely, but they may help to reduce their appearance.
2. Sandalwood. Early studies indicate that sandalwood may have anti-inflammatory properties.
3. Clary sage.
4. Pomegranate.
5. Lavender.
6. Carrot seed.
7. Ylang-ylang.
8. Rosemary.

If you’re ready to start shopping, here are the best anti-aging face oils we’d recommend for the job.

• Edible Beauty Snowflower Illuminating Face Oil.
• Drunk Elephant Virgin Marula Luxury Facial Oil.
• Sunday Riley Luna Sleeping Night Oil.
• Farsali Rose Gold Elixir – 24k Gold Infused Beauty Oil.

Here we’ve rounded up some of the most primo picks available in our ultimate guide to the best face oils for every skin type.

• Best Overall: Drunk Elephant Virgin Marula Luxury Facial Oil.
• Best Budget: The Ordinary 100% Organic Cold-Pressed Rose Hip Seed Oil.
• Best for Dry Skin: Elemis Superfood Facial Oil.

Coconut oil is a fat extracted from raw coconuts or dried coconut flakes. Therefore, its emollient properties may make it beneficial for certain skin types, such as dry or normal-to-dry skin, when used as an overnight moisturizer. Coconut oil contains nourishing fatty acids that help hydrate and protect skin.

(ALSO READ How to get pink lips naturally at home: 13 effective home remedies to get back your naturally soft and pink lips).

1. Turmeric. Turmeric is one of the best home remedies for fair skin.
2. Yogurt face pack.
3. Fruit face pack.
4. Rose Water.
5. Papaya mask.
6. Gram Flour mask.
7. Fuller’s Earth or multani mitti.
8. Hot oil body massage.

Top 10: Simple and Quick Home Remedies for Fair Skin in a Week

1. Chickpea flour mask. Chickpea flour, also known as ‘besan’ in Hindi, is an excellent exfoliant and removes old and dead skin cells.
2. Curd mask.
3. Papaya mask.
4. Oatmeal mask.
5. Milk cream mask.
6. Crushed almonds mask.
7. Lemon mask.
8. Sandalwood mask.

Drink Plenty Of Water Guzzle down at least 8 glasses of water daily to flush out toxins from the body, keep you hydrated and provide a natural glow to the skin. Also go for plenty of fresh apples, chikkus, banana and other seasonal fruit milkshakes to help you get a fairer skin tone.

Instant Fairness Tips: Get Lighter Skin in 5 Days!

1. Apply a mixture of milk and banana on your face.
2. Before going to sleep apply a mixture of raw milk and rose water on your skin.
3. Mix baking soda with water and apply on your face when clean. Let it sit for 15 minutes before you wash it off with water.

Below is a list of healthy food items that you should definitely include in your diet if you want healthy skin.

• Avocado. A good source of: Biotin.
• Green tea. A good source of: Anti-oxidant called Polyphenols.
• Tomatoes. A good source of: Anti-oxidant called Lycopene.
• Salmon.
• Eggs.
• Pomegranate.
• Walnuts.
• Beans (legumes)