Argan, castor oil and Maria Lopez: give each care step its place

Maria Lopez team ·

Oils for the lengths, suitable beard care and Maria Lopez with Procapil 3.5% for the scalp: build a routine around what each area needs.

TextureDifferent from the number of growing hairs
Argan researchA test on fibers outside the body
Castor oil and regrowthNo proven promise of faster growth
BeardRequires consideration of facial skin
A person gently combs their beard, with two closed oil bottles and argan nuts on the shelf.
AI-generated illustration
In this guide
  1. Identify whether the problem is the strand or density
  2. What did the argan study actually measure?
  3. Castor oil: thickness is not a measure of strength
  4. Try cosmetic care with a clear, limited goal
  5. For beards, consider the skin beneath the hair
  6. Care for the lengths and give the scalp its own step

Identify whether the problem is the strand or density

Is your hair rough and hard to style, or has a new thin area appeared on the scalp? These are different questions. The part you touch is the shaft, while growth relates to the follicle under the skin. A change in the visible part's texture does not automatically tell us what happened at the root. Before buying oil, identify an observable outcome, such as easier styling. If your goal is to fill thin areas, keep that question separate; hair loss has multiple causes, and choosing an oil's fragrance or viscosity cannot diagnose them.

What did the argan study actually measure?

In a study published in 2022, researchers treated cut hair tresses with argan oil before exposing them to oxidative damage. They found less protein loss in treated groups under laboratory conditions. The finding concerns fiber resistance to the tested damage; it does not measure regrowth in people using the oil. The phrase 'scientifically studied' therefore needs a follow-up: studied on what? This experiment does not provide a home recipe before coloring or guarantee full protection from bleaching. It also does not establish that every bottle labeled argan will produce the same result.

Castor oil: thickness is not a measure of strength

According to Cleveland Clinic, no data establish that applying pure castor oil stimulates hair growth. An oil being heavy or remaining visible on hair does not mean it is stronger on follicles. Even increased shine in one person does not allow a conclusion of increased density. The institution also mentions possible irritation and scalp problems. If you need a large amount and repeated shampooing to remove heaviness, consider whether it suits you at all. Do not add more to compensate for missing expected results or rely on it to explain or treat a new patch.

Try cosmetic care with a clear, limited goal

If you choose an oil-based hair product, check where it belongs and whether it rinses out, then follow that bottle’s directions. Do not mix other products into it. Keep the product name and ingredient list so you know exactly what you used if discomfort develops. Compare ease of styling and heaviness after ordinary use. The shine of freshly oiled hair is not a measure of regrowth. If a rash or burning develops, stop the product rather than adding more oils to cover the discomfort; natural does not automatically mean well tolerated.

For beards, consider the skin beneath the hair

The AAD links beard care to skin type: beard oil may suit normal or dry skin, while sensitive or acne-prone skin needs a different choice. This guidance concerns cleansing, moisturizing, and comfort, not growing hair in bare areas. Do not move a scalp serum onto the face based on its name or an ingredient. Maria Lopez is intended for the scalp; choose beard care designed for facial skin. A new gap or inflammation beneath the beard is not a reason to experiment with thicker oils or scalp serum on that area.

Care for the lengths and give the scalp its own step

Keep an oil-based product on the area described in its directions, and consider Maria Lopez Hair Serum with Procapil 3.5% as a separate scalp-care step. The 50 ml dropper bottle makes it easy to reach between sections: apply to a clean, intact scalp, massage gently and leave in without rinsing. Do not add oils to the bottle. Do not use the serum on broken or inflamed scalp skin, and stop if irritation develops. It is cosmetic scalp care, not treatment for every cause of hair loss or a product for filling beard gaps. If that step fits your routine, explore the Maria Lopez offers in the order form on this page and check the total before choosing.

ObservationAppropriate step
Rough endsLength care with texture assessment
Dry beardA product suited to facial skin type
A new or expanding thin areaDo not try to fill it with thicker oil or scalp serum

Frequently asked questions

Does argan grow hair?

The study discussed concerns protecting cut fibers; it does not prove hair regrowth in users.

Should I put castor oil on my beard to fill it in?

There is no evidence that it fills beard gaps. Choose beard care intended for facial skin, and do not apply Maria Lopez scalp serum to that area.

If the hair looks shiny, has the root become stronger?

Shine is an appearance observation; it does not measure root strength or follicle count.

Can I use Maria on my face?

Maria serum is intended for the scalp. For beard care, choose a product suited to facial skin.

Order now

Maria Lopez serum
Maria Lopez serum
250 MAD
Total250 MAD

Sources

All product guides