Beauty from your hands - Soie

Hand Beauty Journal기초 지식

손 피부의 수분과 유분의 균형, 씻기·주기·지키기의 순서

아름다운 손 피부의 열쇠는 각질층이 품은 수분과 그것을 덮는 피지막의 균형에 있습니다. 세정과 마찰로 이 막을 잃기 쉬운 손에는 수분만으로도, 유분만으로도 충분하지 않습니다. 모이스처 배리어라는 생각과 씻기, 주기, 지키기의 순서를 손 미용의 기초 지식으로 정리했습니다.

As November arrives and the air dries, that tight feeling returns to the backs of the hands. The usual answer is a thick layer of rich cream. It helps for a while, and by the next morning the tightness is back. Most people will recognise the cycle.

As long as dryness is understood as a shortage of only one thing, water or oil, the cycle cannot be broken. The key lies in a relationship between two things: the water held in the stratum corneum and the sebum film that covers it. Soie calls this balance the moisture barrier.

This article looks at how water and lipids in the skin of the hands support each other, why one without the other falls short, and what the order of wash, give, protect is really for.

Water in the stratum corneum, and the lid that covers it

The stratum corneum, the outermost layer of the skin, prevents water from escaping and keeps irritants and foreign matter out. Healthy skin renews itself on a regular cycle and stays clean and comfortably moist. What keeps it moist is the water held within that layer.

Covering that water, so that it does not escape, is the sebum film: a thin layer formed from sebum and sweat that sits over the surface like a lid. Water as the contents, sebum film as the lid. Only when both are present does the skin of the hands keep its supple feel.

The hands lose their lid easily

The back of the hand has few sebaceous glands, so its lid is thin from the start. On top of that come hand washing, wet work, alcohol sanitiser and the friction of towels. Each wash removes some of the sebum film, and the balance between the water in the stratum corneum and the lipids above it is disturbed.

Because the hands are washed far more often than the face, this barrier is upset more easily here than anywhere else on the body. Water escapes from a stratum corneum without its lid, dryness and roughness appear, and the texture loses its clarity. This is one of the reasons the hands show age before the face.

Water alone, oil alone: neither is enough

Is the answer, then, to give dry hands water? Add water to a stratum corneum without a lid and it simply evaporates. It is the same logic by which hands left wet and unwiped end up drier than before.

Is the answer to cover them with oil? Put a lid on skin whose contents are low and the surface turns greasy while the supple feel within never returns. The cycle described at the start, thick cream at night and the same tightness by morning, usually has its origin here.

What is needed is both, in order. First give water and moisturising ingredients; then, when necessary, protect them with a film of oil. It is precisely the thinking behind using a lotion or serum before a cream on the face.

The order: wash, give, protect

Brought down to the hands' daily life, this thinking becomes three movements. Wash, give, protect. The order matters.

  1. Wash. Choose a soap that does not strip the sebum film and leaves moisture behind with every wash; use lukewarm water and pat dry. This reduces how much of the lid is lost in the first place.
  2. Give. As soon as the hands are dry, smooth a hand serum built on water and moisturising ingredients from the back of the hand to the fingertips and around the nails. This is the step that restores the contents.
  3. Protect. On dry nights or in harsh conditions, follow the serum with a hand cream. During the day a serum that leaves no stickiness is often enough on its own; the lid is added only when it is needed.

The washing step is discussed in more detail in our article on washing without roughness. Once the three movements are joined into one sequence, the hands remember it for you.

Supporting the skin's own ability

Soie's idea of hand beauty rests on supporting the skin's own ability to hold water rather than over-protecting it. The skin of the hands can hold water and form its own sebum film. Wash so as not to take that ability away, make up what is lacking, and protect only when necessary. The leading role belongs not to the product but to the skin itself.

Seen this way, winter care changes too. Rather than reaching for a thicker cream, you revisit how you wash, give more often, and add the lid only at night. The fundamentals stay the same through the seasons; what you adjust is the frequency and whether the protecting step is needed.

Soie's hand serum

Soie (pronounced swah; French for silk) designed Enlight Hand Serum for the giving step. It combines plant-derived oils such as squalane and jojoba seed oil with five ceramides and peptides (moisturising ingredients), aiming to support the skin's own ability to hold water. The supple feel is designed to last from the moment of application for several hours, with nothing sticky left on the surface.

Soie's view of the balance of water and lipids is set out on our Hand Beauty page, and the three movements are laid out step by step in the hand beauty guide.

Think of dry hands only as something missing to be topped up, and the cycle goes round and round. Think of them instead as a relationship between contents and lid, water and lipids, and keep to the order of wash, give, protect. The tightness in the backs of your hands this November may be nothing more than a small reminder of that order.

Soie