1
Skin & scalp structure
The barrier, in layers
Epidermis
Dermis
Sebaceous gland
Hair follicle
Glands make sebum (oil)
2
Moisturising science
How water is kept in
Humectant
draws water in
Occlusive
seals water in
Moisture locked in → soft skin
Water in, then sealed by oil
3
Foundation for AI
Science → model → formula
Structure + moisture
AI reads skin type
Matches your formula
Care science labels what the AI learns