The Science of Skincare: Understanding How Ingredients Work

The Science of Skincare: Understanding How Ingredients Work

Skincare is both an art and a science. With countless products available, understanding how ingredients work can help you make informed choices tailored to your unique skin needs. Whether you have different skin tones, sensitive skin, or specific complexion concerns, knowing what goes into your skincare products is crucial. This blog will delve into the science behind skincare ingredients, addressing common concerns and providing modern facts and figures to help you achieve your best skin.

Table of Contents

  1. Understanding Your Skin Type
  2. Key Skincare Ingredients and Their Benefits
  3. Skincare for Different Skin Tones and Complexions
  4. Sensitive Skin: What to Look For
  5. LACOMUS Australia and Their Offerings

Understanding Your Skin Type

The first step in any effective skincare routine is understanding your skin type. This knowledge helps you select products that cater to your skin’s specific needs.

How to Know Your Skin Type?

  • Normal Skin: Balanced, not too oily or dry, few imperfections, and a radiant complexion.
  • Dry Skin: Flaky, rough texture, visible lines, and less elastic.
  • Oily Skin: Enlarged pores, shiny complexion, prone to acne and blackheads.
  • Combination Skin: Oily in the T-zone (forehead, nose, and chin), normal or dry elsewhere.
  • Sensitive Skin: Easily irritated, prone to redness, burning, and itching.

Taking a skin type quiz can help you identify your skin type more accurately. Many brands, including Function of Beauty, offer these quizzes to personalize skincare recommendations.

Key Skincare Ingredients and Their Benefits

Here’s a look at some of the most effective skincare ingredients and their benefits:




Best For


Vitamin A derivative

Boosts collagen, reduces wrinkles, improves skin tone

Anti-aging, mature skin

Hyaluronic Acid


Hydrates by retaining moisture

All skin types, especially dry skin


Vitamin B3

Reduces inflammation, minimizes pores, brightens skin

Oily, acne-prone, and sensitive skin

Vitamin C


Brightens skin, reduces pigmentation, boosts collagen

Dull complexion, hyperpigmentation

Salicylic Acid

Beta Hydroxy Acid

Exfoliates, unclogs pores

Acne-prone skin



Restore and maintain skin barrier

Dry and sensitive skin

Aloe Vera

Plant extract

Soothes and hydrates

Sensitive and irritated skin

Skincare for Different Skin Tones and Complexions

Different skin tones require different approaches to skincare. Here’s why:

  • Melanin Levels: Higher melanin levels in darker skin tones provide some natural protection against UV rays but also make the skin more prone to hyperpigmentation.
  • Sensitivity: Lighter skin tones may show redness and irritation more easily.

Tips for Various Skin Tones

  • Fair Skin: Use gentle exfoliants and strong sun protection.
  • Medium Skin: Focus on balancing oil and moisture.
  • Dark Skin: Target hyperpigmentation and ensure adequate hydration.

Rare Beauty offers products designed to enhance and complement various skin tones, ensuring that everyone can achieve a radiant complexion.

Sensitive Skin: What to Look For

Sensitive skin can react to many common skincare ingredients, so it’s important to choose products that are gentle and soothing.

Key Considerations for Sensitive Skin

  • Fragrance-Free: Avoid products with added fragrances.
  • Hypoallergenic: Look for labels indicating the product is less likely to cause an allergic reaction.
  • Test New Products: Always patch test new products before full application.

Best Products for Sensitive Skin

  • Best Retinol for Sensitive Skin: Look for retinol products formulated with lower concentrations and soothing ingredients.
  • Face Moisturizer for Sensitive Skin: Opt for products with calming ingredients like aloe vera and ceramides.
  • Deodorant for Sensitive Skin: Choose natural deodorants free from irritants like aluminum and artificial fragrances.

Read more details about different skin types here.

LACOMUS Australia and Their Offerings

LACOMUS Australia stands out for their innovative and organic skincare solutions. Here are a few products to consider:

Products Link
Collagen Antiaging Serum Shop here
Hyaluronic Acid + Vitamin C Moisturizing Serum Shop here
Pure Retinol 1% in Squalane Shop here
Detox Caffeine Eye Serum Shop here



Understanding how skincare ingredients work can help you make informed decisions and build an effective skincare routine tailored to your needs. Whether you’re addressing specific concerns for different skin tones, managing sensitive skin, or simply looking for the best products, knowledge is key. LACOMUS Australia offer tailored solutions that cater to a wide range of skin types and rare beauty, ensuring you can find the perfect products for your unique skin.

Investing in quality skincare and understanding the science behind the ingredients will not only enhance your skin complexion but also contribute to long-term skin health. Remember, a consistent routine and the right products are your best allies in achieving beautiful, healthy skin.