When exposed to sun, salt, chlorine, or heat, hair tends to dry out quickly, especially during the warmer months. To maintain their suppleness and shine, vegetable oils have become essential allies in hair care routines.
Rich in fatty acids, vitamins, and antioxidants, they nourish the hair fiber, limit dehydration, and protect hair from external aggressions. However, not all oils have the same properties. Some are particularly suited for dry, curly, or sensitized hair.
In this article, discover why vegetable oils are essential for protecting hair, how to use them effectively, and what benefits the oils in Shaeri Hair Oil offer.

Why Vegetable Oils Are Essential for Hair
The Role of Oils in Protecting the Hair Fiber
Hair is naturally protected by sebum produced by the scalp. This lipid barrier helps maintain hydration and limit external aggressions.
However, several factors can weaken this natural protection:
- sun
- sea water
- chlorine
- pollution
- heating tools
- frequent washing
Vegetable oils then reinforce this protective barrier by intensely nourishing the hair fiber.
Nutrition and Hydration: Two Complementary Needs
Vegetable oils are often associated with hydration, but their primary role is above all nutritional.
They allow:
- to limit water loss
- to soften hair
- to reduce frizz
- to protect lengths
- to improve shine
Dry, curly, coily, or kinky hair is particularly susceptible to a lack of nutrition.
A good hair care routine generally combines hydration and nutrition.
Why Hair Needs More Oils in Summer
Summer is a particularly aggressive period for hair.
Sun Weakens the Hair Fiber
UV rays gradually alter the hair's keratin.
Frequent consequences:
- drier hair
- loss of suppleness
- brittle ends
- dull hair
Vegetable oils help strengthen the hair fiber before and after exposure.
Salt and Chlorine Increase Dehydration
Sea water and chlorinated water gradually remove the natural lipids present on the hair.
This can cause:
- a feeling of rough hair
- frizz
- lengths difficult to detangle
Applying an oil before swimming creates a protective barrier around the hair fiber.
Benefits of the Vegetable Oils in Shaeri Hair Oil
Shaeri Hair Oil combines five complementary vegetable oils to intensely nourish, repair, and protect hair.
Its formula, composed of 99.04% natural ingredients, is particularly suitable for dry, curly, coily, or kinky hair.
Prickly Pear Seed Oil: Shaeri's Signature Active Ingredient
Prickly pear seed oil is renowned for its exceptional nourishing and antioxidant properties.
Its main benefits:
- intensely nourishes lengths
- protects against external aggressions
- helps preserve hair suppleness
- adds shine
Rich in vitamin E and essential fatty acids, it helps protect the hair fiber from oxidative stress caused by sun and pollution.
Nourishing Vegetable Oils to Repair Hair
The vegetable oils in Shaeri Hair Oil work synergistically to sustainably strengthen hair.
Their complementary actions:
- nourish lengths
- limit breakage
- improve elasticity
- protect ends
This combination is particularly suitable for sensitized hair or hair exposed to summer aggressions.
Why Oils Are Ideal for Curly and Textured Hair
Curly, coily, and kinky hair naturally tends to be drier.
Less Even Sebum Production
On textured hair, sebum circulates less easily along the hair fiber.
Result:
- drier lengths
- fragile ends
- lack of shine
Vegetable oils compensate for this lack of natural nutrition.
Better Curl Definition
Oils also help to:
- reduce frizz
- define curls
- soften hair
- improve softness
Used regularly, they help maintain supple and shiny curls.
How to Use a Vegetable Oil on Hair
The effectiveness of an oil also depends on how it is used.
As a Hot Oil Treatment Before Shampooing
The hot oil treatment is one of the most effective methods for deeply nourishing hair.
Shaeri Hair Oil can be applied:
- to the lengths
- before shampooing
- for 30 minutes under a cap or scarf
This ritual helps regenerate the hair fiber before washing.
Before the Sea or Pool
Oil can also be used as summer protection.
Applied before swimming, it helps to:
- limit the effects of salt
- protect against chlorine
- reduce dryness
This use is particularly helpful during summer.
On Dry Ends
A few drops applied in the evening to the ends help to:
- intensely nourish
- limit split ends
- improve suppleness
This step helps preserve the quality of the lengths.
Can a Vegetable Oil Be Used on Fine Hair?
Contrary to popular belief, vegetable oils are not only for thick hair.
Adjust the Quantity Used
For fine hair, simply use:
- only a few drops
- mainly on the ends
- without touching the roots
The goal is to nourish without weighing down.
Choose an Adapted Texture
Shaeri Hair Oil has a sensory texture that easily penetrates the hair fiber.
Used correctly, it nourishes fine hair without a greasy effect.
Mistakes to Avoid with Vegetable Oils
Even natural, oils must be used correctly.
Applying Too Much Oil
An excessive amount can:
- weigh down hair
- make lengths greasy
- smother the hair fiber
It's better to apply a small amount of product and adjust as needed.
Neglecting the Scalp
A saturated scalp absorbs treatments less effectively.
To learn more about this, read our article on Hair Residue: How to Know if Your Hair is Saturated?
Regular detoxing improves the effectiveness of hair oils.
Using Oil Without an Adapted Routine
Oils are more effective when integrated into a complete routine:
- gentle shampoo
- hydration
- nutrition
- protection
This approach helps maintain hair health over time.
Frequently Asked Questions
Do vegetable oils really protect hair?
Yes, they strengthen the hair fiber and limit external aggressions such as sun or chlorine.
Can oil be used every day?
Yes, in small quantities on the ends or lengths depending on hair's needs.
Are oils suitable for fine hair?
Yes, provided a small, appropriate amount is used.
What is the best time to use a hair oil?
Oils are particularly useful before and during summer, when hair is more exposed to aggressions.
