ATIKA Journal — The Science of Skin Longevity

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advanced skin nutrition
algae for skin
androgens
antioxidant defense
antioxidants
astaxanthin
ATIKA
barrier
barrier lipids
beauty from within
bemotrizinol
beta carotene
blue light
bovine collagen
carotenoids
catechins
ceramides
collagen
collagen cofactors
collagen decline
collagen loss
collagen peptides
collagen supplements
Collagen Type 1
Collagen Type 3
cortisol
dermal repair
dermis
egcg
epidermis
estrogen
fda
flavanones
foundational skincare
Gelatin
GLP-1
glutathione
glycation
grape seed
gut–skin axis
HEV
hormones
HRT support
Hyaluronic Acid
Hydration
hypodermis
immune signaling
inflammaging
inflammation
ingestible skin health
internal vs topical skincare
intestinal permeability
laser recovery
lutein
maqui
marine collagen
menopause
microbiome
midlife skin
nac
niacinamide nad+
nutritional dermatology
oxidative stress
ozempic
perimenopause
photoaging
phytonutrients
pollution
retinoids
selenium antioxidants
silica bamboo extract
skin aging
skin barrier
skin layers
skin longevity
skin nutrition
skin structure
skincare science
sugar
sunblock
sunscreen
supplements
thyroid
topical synergy
topicals
turnover
UV defence
UV defense
UV exposure
VERISOL
vitamin C
Whole Collagen
zinc

Person floating calmly in water holding a seashell, evoking balance, light exposure, and the relationship between environment, skin, and overall skin longevity.

Skin Layers and Longevity: A Functional Guide

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Skin Layers and Longevity: A Functional Guide

Skin is not a single surface but a layered biological system. This functional guide explains how the epidermis, dermal–epidermal junction, dermis, and deeper support tissues change over time — and ...

barrier

Can Hyaluronic Acid Dry Out Skin, Cause Acne, or Irritation?

Hyaluronic acid is often blamed for dry skin, breakouts, or irritation.This article explains when those reactions can happen, why they are usually caused by misuse or barrier damage, and how hyalur...