Evidence-Based Ingredients to Look For
Choosing skincare based on marketing claims can be confusing. Focusing on proven, well-studied ingredients ensures you are using products that genuinely support skin health. Below is a breakdown of the most effective, research-backed ingredients and what they’re best used for.
What it does:
Strengthens the skin barrier
Reduces redness and inflammation
Regulates oil production
Improves uneven tone
Supports the skin in acne, rosacea, and sensitivity
Best for: All skin types, especially sensitive, oily, acne-prone, and redness-prone skin.
Niacinamide (Vitamin B3)
Retinoids (Retinol, Retinal, Tretinoin)
What they do:
Increase cell turnover
Boost collagen production
Improve fine lines, texture, and pigmentation
Help prevent and treat acne
Best for: Ageing concerns, acne, congestion, texture, pigmentation.
(Use carefully if sensitive or barrier-compromised.)
Vitamin C (Ascorbic Acid)
What it does:
Brightens skin tone
Reduces pigmentation
Provides antioxidant protection
Supports collagen formation
Best for: Dullness, pigmentation, sun damage, uneven tone.
Hyaluronic Acid
What it does:
Attracts and retains moisture in the skin
Plumps and hydrates
Helps reduce dehydration lines
Best for: Dehydrated, dry, or sensitised skin and safe for all skin types.
Salicylic Acid (BHA)
What it does:
Exfoliates inside the pores
Reduces blackheads and congestion
Helps control oil
Calms inflammation in acne
Best for: Oily, acne-prone skin, enlarged or congested pores.
Glycolic Acid (AHA)
What it does:
Exfoliates the skin surface
Brightens and smooths texture
Helps fade hyperpigmentation
Softens fine lines
Best for: Dullness, sun damage, pigmentation, uneven texture.
(Not ideal for very sensitive skin.)
Lactic Acid (AHA)
What it does:
Gently exfoliates
Hydrates at the same time
Smooths rough or dry patches
Best for: Dry, dull, or sensitive skin needing gentle resurfacing
Azelaic Acid
What it does:
Reduces redness and inflammation
Kills acne-causing bacteria
Brightens pigmentation
Safe in pregnancy
Best for: Acne, rosacea, redness, pigmentation, sensitive skin.
Ceramides
What they do:
Restore and strengthen the skin barrier
Reduce dryness, irritation, and sensitivity
Improve moisture retention
Best for: Eczema-prone skin, barrier damage, dryness, sensitivity.
Peptides
What they do:
Support collagen
Improve firmness
Enhance skin repair
Help smooth fine lines
Best for: Ageing concerns, dullness, barrier support.
Squalane
What it does:
Hydrates without clogging
Softens texture
Supports barrier repair
Reduces tightness
Best for: Dry, sensitised, dehydrated, or reactive skin.
Centella Asiatica (CICA)
What it does:
Calms inflammation
Supports wound healing
Reduces redness
Best for: Sensitive, irritated, or barrier-impaired skin.
Urea
What it does:
Hydrates the skin
Softens rough areas
Supports exfoliation depending on percentage
Best for: Dry, textured, eczema-prone skin (low %), keratosis pilaris (higher %).
What it does:
Soothes irritation
Reduces itching
Strengthens the barrier
Calms inflammation
Best for: Eczema, dermatitis, sensitivity, dry skin.
Colloidal Oatmeal
SPF (UV Filters)
What it does:
Protects against UV damage
Prevents premature ageing
Prevents pigmentation and scarring
Essential for all skin types and conditions
Best for: Everyone. Every day.
What it does:
Regulates oil production
Reduces inflammation
Supports acne-prone skin
Best for: Oily and acne-prone skin.

