Skin care products can contain a wide variety of ingredients, some of which can be beneficial for the skin, while others can be harmful. Here are some details about skin care product ingredients and materials:

Positive Ingredients:

• Alpha-hydroxy acids (AHA): These are exfoliating agents that can help remove dead skin cells and improve skin texture.

• Vitamin C: This ingredient can help brighten the skin and reduce the appearance of dark spots.

• Niacinamide: This form of vitamin B3 can help build keratin and keep the skin firm and healthy. It can also help retain moisture and reduce redness and swelling in people with rosacea.

• Glycerin: This ingredient is a backbone of moisturizing products and can help hydrate the skin.

• Hyaluronic acid: This ingredient is a super-hydrator that can help retain moisture in the skin.

• Ceramides: These are important for maintaining the skins barrier function and can help prevent moisture loss.

• Vitamin E: This ingredient can help protect the skin from damage caused by free radicals.

Negative Ingredients:

• Parabens: These are chemical preservatives that can disrupt hormones and have been linked to cancer.

• Mineral oil: This ingredient is a petroleum byproduct that can clog pores and has been associated with an increased risk of skin cancer.

• Butylated hydroxytoluene (BHT): This synthetic preservative can disrupt hormones and induce allergic reactions.

• Triclosan: This ingredient is a biocide that can weaken the immune system and has been linked to developmental and reproductive toxicity.

Ingredient Checkers:

• Think Dirty: This app has a database of over 80,000 ingredients and can help users understand their products and create a personalized skin care regimen.

• INCI Beauty: This app is available in multiple languages and can help users find the right products for their skin type.

• Skincarisma: This website focuses on teaching users about the safety and effectiveness of ingredients and can help users find the right products for their skin type.

Its important to note that not all skin care ingredients are suitable for everyone, and some ingredients can cause an allergic reaction for some skin types. Using an ingredient checker can help users learn about the ingredients in their products and make informed decisions about what to use on their skin[[6]](https://www.healthline.com/health/skin/skincare-ingredie...