CONCIO Academy

We believe that in order to make the right choice, it is important to first have the right information.

That’s why we share as much knowledge as we can on our blog.

In addition, the LINE account provides free support and consultation for any questions or inquiries regarding cosmetics and ingredients.

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化粧品アレルギー、「私は大丈夫」と思ってませんか?

Are you allergic to cosmetics and think, "I'm o...

Cosmetic allergies are on the rise, with surveys showing that 10% to 15% of people have experienced allergies to cosmetics. Fragrances, essential oils, preservatives, surfactants, natural ingredients. The ingredients that...

Are you allergic to cosmetics and think, "I'm o...

Cosmetic allergies are on the rise, with surveys showing that 10% to 15% of people have experienced allergies to cosmetics. Fragrances, essential oils, preservatives, surfactants, natural ingredients. The ingredients that...

PEGの皮膚浸透性と副作用:敏感肌にもやさしい安全な化粧品の選び方

Skin penetration and side effects of PEG: How t...

PEG is found in many cosmetics. The smaller the number written after it, the greater the skin permeability. For sensitive skin, high permeability can cause irritation or stinging.

Skin penetration and side effects of PEG: How t...

PEG is found in many cosmetics. The smaller the number written after it, the greater the skin permeability. For sensitive skin, high permeability can cause irritation or stinging.

酒さの吹き出物にサリチル酸は効果がある?

Does salicylic acid help with rosacea breakouts?

Symptoms of rosacea can include acne-like breakouts. However, salicylic acid is a no-no for rosacea , and we also recommend avoiding other ingredients that have a peeling effect.

Does salicylic acid help with rosacea breakouts?

Symptoms of rosacea can include acne-like breakouts. However, salicylic acid is a no-no for rosacea , and we also recommend avoiding other ingredients that have a peeling effect.

化粧品の着色料の種類と知っておきたいこと

What you need to know about the types of colora...

There are two main types of colorants in cosmetics: pigments and dyes. They vary in texture and finish (matte or glossy), color retention, and skin irritation.

What you need to know about the types of colora...

There are two main types of colorants in cosmetics: pigments and dyes. They vary in texture and finish (matte or glossy), color retention, and skin irritation.

ヘアトリートメントのセトリモニウムクロリドは危険?

Is cetrimonium chloride in hair treatments dang...

Some people experience redness, itching, and irritation on their scalp when using hair care products. In fact, ingredients that improve the shine and manageability of hair may be putting a...

Is cetrimonium chloride in hair treatments dang...

Some people experience redness, itching, and irritation on their scalp when using hair care products. In fact, ingredients that improve the shine and manageability of hair may be putting a...

シルクパウダーが喘息の引き金に

Cosmetic ingredients: Silk powder triggers asthma?

Silk is made from silkworm cocoons. It is sometimes powdered and used in makeup bases, foundations, face powders, etc. However, there are mixed opinions about its safety.

Cosmetic ingredients: Silk powder triggers asthma?

Silk is made from silkworm cocoons. It is sometimes powdered and used in makeup bases, foundations, face powders, etc. However, there are mixed opinions about its safety.

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