Glaze

Journal

Klar geschriebene Notizen zum Verfolgen deiner Haut, zum Lesen deines eigenen Fortschritts und zu den Inhaltsstoffen, die man kennen sollte.

Alle43 basics20 tracking19 method17 ingredients12 troubleshooting12 photos6

What do ceramides do for skin?

Ceramides are lipids naturally found in the skin barrier. In skincare formulas, they help support moisture retention and barrier function.

ingredients

3 Min. Lesezeit29. Juli 2026

How to patch test a new skincare product

A small patch test can reveal irritation before a product reaches your whole face. Here is how to test it and read the result.

ingredients

4 Min. Lesezeit24. Juli 2026

What does hyaluronic acid do for skin?

Hyaluronic acid is a humectant that binds water in skincare formulas, helping the outer skin feel hydrated and look temporarily plumper.

ingredients

3 Min. Lesezeit16. Juli 2026

What does vitamin C do for skin?

Topical vitamin C is an antioxidant used for visible tone and signs of sun damage. Form, packaging, stability, and routine affect results.

ingredients

2 Min. Lesezeit4. Juli 2026

What does niacinamide do for skin?

Niacinamide is a form of vitamin B3 used to support the skin barrier and target oiliness, tone, or redness in different formulas.

ingredients

2 Min. Lesezeit21. Juni 2026

Purging vs breaking out, and how to tell the difference

A new product made you break out. Is it purging and worth pushing through, or a reaction you should stop? Here is how to tell.

ingredients

4 Min. Lesezeit10. Juni 2026

Retinol vs retinoid: what is the difference?

Retinoid is the wider vitamin A ingredient family; retinol is one member used in cosmetics. Strength and use depend on the formula.

ingredients

3 Min. Lesezeit9. Juni 2026

AHA vs BHA: what is the difference?

AHAs mainly exfoliate the skin surface, while salicylic acid, the common BHA, is oil-soluble. Both can irritate if overused.

ingredients

3 Min. Lesezeit27. Mai 2026

Why does skincare sting or burn?

Skincare may sting because skin is irritated, a formula does not suit you, or an active is strong. Persistent burning is not progress.

troubleshooting

3 Min. Lesezeit7. Apr. 2026

How to layer skincare actives without guesswork

Layer skincare actives by following labels, separating uncertain combinations, and introducing one change at a time instead of stacking.

ingredients

3 Min. Lesezeit21. Jan. 2026

When should you stop using a skincare product?

Stop a skincare product test for marked or persistent irritation, swelling, blistering, or a spreading rash. Record the timing and seek help.

troubleshooting

3 Min. Lesezeit7. Nov. 2025

How long should you test a skincare product?

Give a skincare product a planned test based on its purpose, label, and your response. Track one change and review it over weeks.

method

3 Min. Lesezeit25. Okt. 2025