Diatomaceous earth (DE)

This mineral-rich powder, derived from fossilized remains of diatoms, a type of single-celled algae.

To the naked eye, it’s a plain white powder. But if you zoom in with an electron microscope, a stunning industrial landscape emerges 

Diatomaceous earth is a concentrated source of silica. Also known as silicon dioxide, silica is commonly found in nature in quartz, clay, sand, and living organisms.

Silica is highly sought after for industrial and commercial use, as well as its possible health benefits.

There are two main types:

  1. Food‑grade (low crystalline silica, considered generally safe as a feed or food additive) Food-grade diatomaceous earth may have some health benefits for humans such as lowered bad (LDL) cholesterol, relief from constipation
  2. ‌Filter/pool‑grade (high crystalline silica, hazardous if inhaled or ingested) filter-grade diatomaceous earth is an industrial-grade filter that removes heavy metals from water, but this cleansing effect has not been proven in humans with food-grade diatomaceous earth

Internal use

How DE affects parasites and insects:

DE is safe as a feed additive and may help reduce parasite load

Against insects and external parasites:

DE works mechanically: the microscopic particles absorb lipids from the waxy outer layer and scratch the exoskeleton, causing dehydration and death.

For internal worms, proposed mechanisms are similar (abrasive damage to the cuticle and dehydration & absorbing)

* most benefit claims are anecdotal.

Other benefits:

Because of its high silica content, food‑grade DE is promoted for supporting

  • Connective tissue
  • Bones, joints
  • Skin, hair, and nails, tying into collagen formation and mineral metabolism.

It is also marketed for detoxification and gut support (binding some toxins and heavy metals and helping bowel regularity)* 

For hair

Proponents of food-grade diatomaceous earth claim that silica can also improve skin, hair, and nails. Silicon dioxide is also found in many hair products. Some people have said that diatomaceous earth supplements can produce fuller, thicker, healthier hair within a few weeks of regular use.

Similarly, there are claims that silica helps with collagen production to improve skin texture and appearance and may also strengthen nails.

How to use:

Only use clearly labeled food‑grade DE with very low crystalline silica

Typical supplement protocols start with small oral amounts mixed in water or smoothies once daily, increasing slowly if tolerated.

Mahe a drink of water with 1 t drink daily for a period 

Then let rest and use another period. Do you his suggestions intuitively or 3 weeks periods 

!!Important notes

  1. A voiding inhaling the dust because fine silica particles can irritate or damage the lungs.
  2. DE can interact with the gut environment and may adsorb some nutrients or medications, so taking it away from meds and under guidance of a practitioner is advisable, especially if there is a known or suspected heavy parasite burden that might require proven antiparasitic drugs

Garden use

If you’re a gardener, you probably know about diatomaceous earth. It’s a type of sedimentary rock that is sold as a white powder that looks a lot like flour. Although non-toxic for humans (and cats), it’s lethal to insects. It also works to help plants with problems 

Home use.

Sprinkle where insects trouble

Treat beds couches chair carpets: sprinkle the let sit 4-8 hours vacuum, brush, wash 

Repeat the prices few times. 

External use

Beauty care

Facial mask

On Face: Thin layer covers cheeks, forehead, and chin; dries matte in 10-15 minutes, tightening visibly. Visuals typically depict the fine white powder mixed with clear liquids like water or aloe, forming a spreadable mask applied evenly, avoiding eyes, for a glowing post-rinse effect

  1. In a small pot or bowl, add the Diatomaceous Earth.
  2. Mix with either water, coconut milk, aloe vera gel Rosewater or diluted in honey to make a paste with a thick consistency.
  3. Lightly massage the paste onto your face using small, circular motions.
  4. Allow the paste to set for 1-2 minutes.
  5. Gently remove with a warm washcloth.

Deodorant 

Absorbent : Due to its microporous structure, diatomaceous earth powder is a drying agent that can absorb up to its own weight in moisture. Because of this property, it is frequently used in natural deodorants as well as purifying face masks. It helps to absorb excess sebum and cleanse the skin.

Toothpaste 

But when it comes to oral health, food-grade diatomaceous earth offers unique advantages:

  • Mild Abrasiveness: DE gently removes plaque and stains without damaging enamel.
  • Mineral Content: It contains trace minerals like calcium, magnesium, and silica, promoting strong teeth and gums.
  • Detoxifying Properties: Its porous structure helps absorb toxins and bacteria.

Here's a simple, customizable recipe for a homemade toothpaste that uses food-grade diatomaceous earth as the star ingredient:

Ingredients:

  1. 2 tablespoons food-grade diatomaceous earth
  2. 2 tablespoons baking soda
  3. 2 tablespoons coconut oil (antibacterial and soothing)
  4. 10–15 drops peppermint or spearmint essential oil (for flavor and freshness)
  5. Optional: 1 teaspoon xylitol (a natural sweetener that combats bacteria)
  6. Optional: A pinch of sea salt (for mineral content

Instructions:

  • In a non-metallic bowl, mix the diatomaceous earth and baking soda.
  • Add coconut oil and stir until you get a paste-like consistency.
  • Add essential oil drops and optional ingredients, if using.
  • Store in a glass jar with a lid. Use a small spoon or spatula to apply to your toothbrush.

This recipe allows you to create a highly personalized paste. Feel free to modify the ingredients according to your taste preferences. Making your own toothpaste is cost-effective, customizable, and empowering.

 Garden use 

Diatomaceous earth (DE) can work as a low-toxicity, mechanical insect killer in the garden, but it must stay dry and should be used carefully to avoid harming beneficial insects.

The particles have microscopic sharp edges that scratch the waxy coating of insects, causing them to dehydrate and die, so it acts physically rather than chemically.

Garden pests it affects: DE is most effective on small crawling insects with exoskeletons, such as ants, beetles, fleas, cockroaches, and some garden pests like aphids and Japanese beetles when they contact the powder.

It has limited effect in very humid conditions and against pests that avoid direct contact with soil or treated surfaces, and slugs/snails are only weakly affected because they live in moist environments.

How to use it outdoors: Use food‑grade DE only, not pool or industrial grades, and apply a very light dusting on soil surfaces, around plant bases, and in pest travel paths; thick layers are less effective.

DE only works when dry, so reapply after rain, heavy dew, or overhead watering, and avoid compacting it with foot traffic.

Safety and ecological notesFood‑grade DE is considered low in toxicity for humans and animals, but the fine dust can irritate lungs, so avoid breathing it in and consider a mask during application.

Because it is non‑selective and can harm beneficial insects like ladybugs and ground beetles on contact, use it in a targeted way only where pest pressure is high, rather than broadcasting it over the whole garden.

Tips for a holistic, organic approach,: Combine DE with other strategies: healthy soil, crop diversity, resistant varieties, hand‑picking, and habitat for beneficial insects to reduce reliance on any single input.

In a wellness‑ and ecology‑focused garden, reserve DE for specific outbreaks (e.g., around a heavily attacked bed or ant trail) instead of routine, preventative dusting everywhere. 

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